Low Profile Screws / Small Head Screws

These screws have a low head height or small head diameter, making them compact.

They are ideal for space-saving in equipment and devices, or when space for installing bolts is limited.
Click for the comparison table of screw head dimensions here ▶

Campact-and-Space-Saving_1en

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Part Name	Socket Head Cap Screws with Low Profile	Socket Head Cap Screws with Low Profile	Socket Head Cap Screws with Low Profile - SUSXM7	Socket Head Cap Screws with Low Profile - SUSXM7 - Cleanroom Washed & Packaged	Socket Head Cap Screws with Low Profile - 316L Stainless Steel	Socket Head Cap Screws with Ultra Low Profile	Socket Head Cap Screws with Ultra Low Profile	Socket Head Cap Screws with Ultra Low Profile and Nylon Patch	Socket Head Cap Screws with Ultra Low Profile - SUSXM7
Part Number	SLH	SLH-TZB	SLHS	SLHS-UCL	SLHL	SSH	SSH-EL	SSH-EL-ALK	SSHS
Feature	Low Profile Small Space	Low Profile Small Space	Low Profile Small Space	Low Profile Space-saving Cleanroom Washing/Cleanroom Packing Provided	Low Profile Small Space	Special Low Profile Small Space	Special Low Profile Small Space	Special Low Profile Space-Saving Nylon Patch	Special Low Profile Small Space
Material	Steel	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS316L	Steel	Steel	Steel	SUSXM7 (Equivalent to SUS304)
Surface Treatment	Ferrosoferric Oxide Film (Black)	Trivalent chromate treatment	-	-	-	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	Electroless nickel plating	-
Thread Size	M2 ～ M10	M2 ～ M10	M2 ～ M10	M2 ～ M6	M3 ～ M6	M2 ～ M10	M2 ～ M10	M2 ～ M8	M2 ～ M10
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SLH-M10 SLH-M2 SLH-M2.5 SLH-M3 SLH-M4 SLH-M5 SLH-M6 SLH-M8	SLH-M10-TZB SLH-M2.5-TZB SLH-M2-TZB SLH-M3-TZB SLH-M4-TZB SLH-M5-TZB SLH-M6-TZB SLH-M8-TZB	SLHS-M10 SLHS-M2 SLHS-M2.5 SLHS-M3 SLHS-M4 SLHS-M5 SLHS-M6 SLHS-M8	SLHS-M2.5-UCL SLHS-M2-UCL SLHS-M3-UCL SLHS-M4-UCL SLHS-M5-UCL SLHS-M6-UCL	SLHL-M3 SLHL-M4 SLHL-M5 SLHL-M6	SSH-M10 SSH-M2 SSH-M2.5 SSH-M3 SSH-M4 SSH-M5 SSH-M6 SSH-M8	SSH-M10-EL SSH-M2.5-EL SSH-M2-EL SSH-M3-EL SSH-M4-EL SSH-M5-EL SSH-M6-EL SSH-M8-EL	SSH-M2.5-EL-ALK SSH-M2-EL-ALK SSH-M3-EL-ALK SSH-M4-EL-ALK SSH-M5-EL-ALK SSH-M6-EL-ALK SSH-M8-EL-ALK	SSHS-M10 SSHS-M2 SSHS-M2.5 SSHS-M3 SSHS-M4 SSHS-M5 SSHS-M6 SSHS-M8

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Part Name	Socket Head Cap Screws with Ultra Low Profile - SUSXM7 - Cleanroom Washed & Packaged	Socket Head Cap Screws with Ultra Low Profile - SUSXM7 - with Nylon Patch	Socket Head Cap Screws with Ultra Low Profile for Sheet Metal	Socket Head Cap Screws with Ultra Low Profile (Full Thread)	Socket Head Cap Screws with Ultra Low Profile - 316L Stainless Steel	Socket Head Cap Screws with Ultra Low Profile - 316L Stainless Steel - Cleanroom Washed & Packaged	Vented Socket Head Cap Screws with Ultra Low Profile - 316L Stainless Steel	Socket Head Cap Screws with Ultra Low Profile - Titanium	Vented Socket Head Cap Screws with Ultra Low Profile - Titanium
Part Number	SSHS-UCL	SSHS-ALK	SSHS-UC	SSHS-FT	SSHL	SSHL-UCL	SVSHL	SSHT	SVSHT
Feature	Special Low Profile Space-saving Cleanroom Washing/Cleanroom Packing Provided	Special Low Profile Space-Saving Nylon Patch	Special Low Profile Space-Saving For Fixing Thin Plates (Plate Thickness 0.1mm or More)	Full Thread Special Low Profile Small Space	Special Low Profile Small Space	Special Low Profile Space-saving Cleanroom Washing/Cleanroom Packing Provided	Special Low Profile Small Space	Special Low Profile Small Space Lightweight NonMagnetic Chemical Resistance	Lightweight Nonmagnetic Chemical Resistance
Material	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS304	SUS316L	SUS316L	SUS316L	Grade 2 Titanium	Grade 2 Titanium
Surface Treatment	-	-	-	-	-	-	-	Special Chemical Polishing	Special Chemical Polishing
Thread Size	M2 ～ M6	M2 ～ M8	M3 ～ M6	M3 ～ M10	M3 ～ M5	M3 ～ M5	M3 ～ M5	M3 ～ M6	M3 ～ M6
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SSHS-M2.5-UCL SSHS-M2-UCL SSHS-M3-UCL SSHS-M4-UCL SSHS-M5-UCL SSHS-M6-UCL	SSHS-M2.5-ALK SSHS-M2-ALK SSHS-M3-ALK SSHS-M4-ALK SSHS-M5-ALK SSHS-M6-ALK SSHS-M8-ALK	SSHS-M3-UC SSHS-M4-UC SSHS-M5-UC SSHS-M6-UC	SSHS-M10-FT SSHS-M3-FT SSHS-M4-FT SSHS-M5-FT SSHS-M6-FT SSHS-M8-FT	SSHL-M3 SSHL-M4 SSHL-M5	SSHL-M3-UCL SSHL-M4-UCL SSHL-M5-UCL	SVSHL-M3 SVSHL-M4 SVSHL-M5	SSHT-M3 SSHT-M4 SSHT-M5 SSHT-M6	SVSHT-M3 SVSHT-M4 SVSHT-M5 SVSHT-M6

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Part Name	Socket Head Cap Screws with Ultra Low Profile - Hastelloy C-22 equiv.	Hex Head Cap Screws with Ultra Low Profile	Socket Head Cap Captive Screws with Low Profile - 316L Stainless Steel	Hexalobular Socket Head Cap Screws with Low Profile	Hexalobular Socket Head Cap Screws with Low Profile	Hexalobular Socket Head Cap Screws with Ultra Low Profile	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile and Nylon Patch	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile
Part Number	SSHH-C22	SNHS-LH	SSC-SLHL	SLT-TZB	SLTS	SSTS	SET-NI	SET-NI-ALK	SET-BNI
Feature	Chemical Resistance Special Low Profile Space-saving	Low Profile space-saving	Low Profile Small Space Captive/Loss Prevention	Hexalobular Socket Low Profile Small Space	Hexalobular Socket Low Profile Small Space	Hexalobular Socket Special Low Profile Small Space	Hexalobular Socket Extra Low Profile Small Space	Hexalobular Socket Extra Low Profile Space-Saving Nylon Patch	Hexalobular Socket Extra Low Profile Small Space
Material	Hastelloy equiv.	SUSXM7 (Equivalent to SUS304)	SUS316L	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	Steel	Steel	Steel
Surface Treatment	-	-	-	Trivalent chromate treatment	-	-	Nickel plating	Nickel plating	Black Nickel Plating
Thread Size	M2 ～ M5	M4 ～ M8	M3 ～ M6	M3 ～ M6	M2 ～ M6	M2 ～ M8	M3 ～ M5	M3 ～ M5	M3 ～ M5
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SSHH-M2.5-C22 SSHH-M2-C22 SSHH-M3-C22 SSHH-M4-C22 SSHH-M5-C22	SNHS-M4-LH SNHS-M5-LH SNHS-M6-LH SNHS-M8-LH	SSC-SLHL-M3 SSC-SLHL-M4 SSC-SLHL-M5 SSC-SLHL-M6	SLT-M3-TZB SLT-M4-TZB SLT-M5-TZB SLT-M6-TZB	SLTS-M2 SLTS-M2.5 SLTS-M3 SLTS-M4 SLTS-M5 SLTS-M6	SSTS-M2 SSTS-M2.5 SSTS-M3 SSTS-M4 SSTS-M5 SSTS-M6 SSTS-M8	SET-M3-NI SET-M4-NI SET-M5-NI	SET-M3-NI-ALK SET-M4-NI-ALK SET-M5-NI-ALK	SET-M3-BNI SET-M4-BNI SET-M5-BNI

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Part Name	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile (Inch Thread)	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile and Nylon Patch	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile - Stainless Steel (Inch Thread)	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile - Aluminum	Hexalobular Keys	Socket Head Cap Screws with Small Head	Socket Head Cap Screws with Small Head	Socket Head Cap Screws with Small Head and Nylon Patch
Part Number	SET-TZB(INCH)	SETS	SETS-ALK	SETS(INCH)	SETA	SKX	SNS-SD	SNS-SD-EL	SNS-SD-EL-ALK
Feature	Hexalobular Socket Extra Low Profile Small Space Inch Screws	Hexalobular Socket Extra Low Profile Small Space	Hexalobular Socket Extra Low Profile Space-Saving Nylon Patch	Hexalobular Socket Extra Low Profile Small Space Inch Screws	Super Special Low Profile With Hexalobular Socket Space-saving	For HexalobularSocket Head Screws	Small Head Small Space	Small Head Small Space	Small Head Space-Saving Nylon Patch
Material	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	A5056	Steel	Steel	Steel	Steel
Surface Treatment	Trivalent chromate treatment	-	-	-	-	Ferrosoferric Oxide Film (Black)	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	Electroless nickel plating
Thread Size	No.6-32UNC ～ No.10-32UNF	M2 ～ M6	M2 ～ M6	No.4-40UNC ～ No.10-32UNF	M3 ～ M6	-	M3 ～ M10	M3 ～ M10	M3 ～ M8
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SET-#10-24-TZB SET-#10-32-TZB SET-#6-32-TZB SET-#8-32-TZB	SETS-M2 SETS-M2.6 SETS-M3 SETS-M4 SETS-M5 SETS-M6	SETS-M2.6-ALK SETS-M2-ALK SETS-M3-ALK SETS-M4-ALK SETS-M5-ALK SETS-M6-ALK	SETS-#10-24 SETS-#10-32 SETS-#4-40 SETS-#6-32 SETS-#8-32	SETA-M3 SETA-M4 SETA-M5 SETA-M6	SKX-10 SKX-15 SKX-20 SKX-25 SKX-30 SKX-4 SKX-40 SKX-45 SKX-5 SKX-6 SKX-8	SNS-M10-SD SNS-M3-SD SNS-M4-SD SNS-M5-SD SNS-M6-SD SNS-M8-SD	SNS-M10-SD-EL SNS-M3-SD-EL SNS-M4-SD-EL SNS-M5-SD-EL SNS-M6-SD-EL SNS-M8-SD-EL	SNS-M3-SD-EL-ALK SNS-M4-SD-EL-ALK SNS-M5-SD-EL-ALK SNS-M6-SD-EL-ALK SNS-M8-SD-EL-ALK

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Part Name	Socket Head Cap Screws with Small Head	Socket Head Cap Screws with Small Head - Fluorine Coating	Socket Head Cap Screws with Small Head - MoS₂ Coating	Vented Socket Head Cap Screws with Small Head	Socket Head Cap Screws with Small Head and Nylon Patch	Socket Head Cap Screws with Small Head (Inch Thread)	Socket Head Cap Screws with Small Head - 316L Stainless Steel	Vented Socket Head Cap Screws with Small Head - 316L Stainless Steel	Socket Head Cap Screws with Small Head - Titanium
Part Number	SNSS-SD	SNSS-SD-FC	SNSS-SD-MO	SVSS-SD	SNSS-SD-ALK	SNSS-SD(INCH)	SNSL-SD	SVSL-SD	SNST-SD
Feature	Small Head Small Space	Small Head Space-saving Seizing Prevention	Small Head Space-saving Seizing Prevention	Standard Small Head	Small Head Space-Saving Nylon Patch	Small Head Small Space	Small Head Heat Resistance Corrosion Resistance Non-magnetic	Small Head Corrosion Resistance Non-magnetic	Small Head Lightweight Non-magnetic Chemical Resistance
Material	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS316L	SUS316L	Grade 2 Titanium
Surface Treatment	-	Fluorine coating	Molybdenum disulfide coating	-	-	-	-	-	Special Chemical Polishing
Thread Size	M2 ～ M10	M3 ～ M10	M3 ～ M10	M2 ～ M10	M2 ～ M8	No.4-40UNC ～ 5/16-18UNC	M2 ～ M8	M2 ～ M8	M3 ～ M6
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SNSS-M10-SD SNSS-M2.5-SD SNSS-M2-SD SNSS-M3-SD SNSS-M4-SD SNSS-M5-SD SNSS-M6-SD SNSS-M8-SD	SNSS-M10-SD-FC SNSS-M3-SD-FC SNSS-M4-SD-FC SNSS-M5-SD-FC SNSS-M6-SD-FC SNSS-M8-SD-FC	SNSS-M10-SD-MO SNSS-M3-SD-MO SNSS-M4-SD-MO SNSS-M5-SD-MO SNSS-M6-SD-MO SNSS-M8-SD-MO	SVSS-M10-SD SVSS-M2.5-SD SVSS-M2-SD SVSS-M3-SD SVSS-M4-SD SVSS-M5-SD SVSS-M6-SD SVSS-M8-SD	SNSS-M2.5-SD-ALK SNSS-M2-SD-ALK SNSS-M3-SD-ALK SNSS-M4-SD-ALK SNSS-M5-SD-ALK SNSS-M6-SD-ALK SNSS-M8-SD-ALK	SNSS-#10-24-SD SNSS-#10-32-SD SNSS-#4-40-SD SNSS-#6-32-SD SNSS-#8-32-SD SNSS-1/4-20-SD SNSS-5/16-18-SD	SNSL-M2.5-SD SNSL-M2-SD SNSL-M3-SD SNSL-M4-SD SNSL-M5-SD SNSL-M6-SD SNSL-M8-SD	SVSL-M2-SD SVSL-M3-SD SVSL-M4-SD SVSL-M5-SD SVSL-M6-SD SVSL-M8-SD	SNST-M3-SD SNST-M4-SD SNST-M5-SD SNST-M6-SD

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Part Name	Socket Head Cap Screws with Small Head - Titanium	Vented Socket Head Cap Screws with Small Head - Titanium	Socket Head Cap Captive Screws with Small Head	Socket Head Cap Screws with Low Profile & Small Head	Socket Head Cap Screws with Low Profile & Small Head	Socket Head Cap Screws with Low Profile & Small Head	Socket Head Cap Screws with Ultra Low Profile & Small Head	Socket Head Cap Screws with Ultra Low Profile & Small Head	Socket Head Cap Screws with Ultra Low Profile & Small Head and Nylon Patch
Part Number	SNST-SD-UT	SVST-SD	SSC-SD	SLH-SD	SLH-SD-EL	SLHS-SD	SSH-SD	SSH-SD-EL	SSH-SD-EL-ALK
Feature	Small Head Lightweight Non-magnetic Chemical Resistance	Small Head Lightweight Non-magnetic Chemical Resistance Lightweight	Small Head Captive/Loss Prevention	Low ProfileSmall Head Small Space	Low ProfileSmall Head Small Space	Low ProfileSmall Head Small Space	Special Low ProfileSmall Head Small Space	Special Low ProfileSmall Head Small Space	Special Low Profile Small Head Space-Saving Nylon Patch
Material	Grade 2 Titanium	Grade 2 Titanium	SUSXM7 (Equivalent to SUS304)	Steel	Steel	SUSXM7 (Equivalent to SUS304)	Steel	Steel	Steel
Surface Treatment	-	Special Chemical Polishing	-	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	-	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	Electroless nickel plating
Thread Size	M3 ～ M6	M3 ～ M5	M3 ～ M8	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M8
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SNST-M3-SD-UT SNST-M4-SD-UT SNST-M5-SD-UT SNST-M6-SD-UT	SVST-M3-SD SVST-M4-SD SVST-M5-SD	SSC-M3-SD SSC-M4-SD SSC-M5-SD SSC-M6-SD SSC-M8-SD	SLH-M10-SD SLH-M3-SD SLH-M4-SD SLH-M5-SD SLH-M6-SD SLH-M8-SD	SLH-M10-SD-EL SLH-M3-SD-EL SLH-M4-SD-EL SLH-M5-SD-EL SLH-M6-SD-EL SLH-M8-SD-EL	SLHS-M10-SD SLHS-M3-SD SLHS-M4-SD SLHS-M5-SD SLHS-M6-SD SLHS-M8-SD	SSH-M10-SD SSH-M3-SD SSH-M4-SD SSH-M5-SD SSH-M6-SD SSH-M8-SD	SSH-M10-SD-EL SSH-M3-SD-EL SSH-M4-SD-EL SSH-M5-SD-EL SSH-M6-SD-EL SSH-M8-SD-EL	SSH-M3-SD-EL-ALK SSH-M4-SD-EL-ALK SSH-M5-SD-EL-ALK SSH-M6-SD-EL-ALK SSH-M8-SD-EL-ALK

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Part Name	Socket Head Cap Screws with Ultra Low Profile & Small Head	Socket Head Cap Screws with Ultra Low Profile & Small Head - Fluorine Coating	Socket Head Cap Screws with Ultra Low Profile & Small Head - MoS₂ Coating	Vented Socket Head Cap Screws with Ultra Low Profile & Small Head	Socket Head Cap Screws with Ultra Low Profile & Small Head and Nylon Patch	Socket Head Cap Captive Screws with Ultra Low Small Head	Socket Head Cap Screws with Ultra Low Profile & Small Head - 316L Stainless Steel	Vented Socket Head Cap Screws with Ultra Low Profile & Small Head - 316L Stainless Steel	Socket Head Cap Screws with Ultra Low Small Head - Titanium
Part Number	SSHS-SD	SSHS-SD-FC	SSHS-SD-MO	SVSHS-SD	SSHS-SD-ALK	SSCHS-SD	SSHL-SD	SVSHL-SD	SSHT-SD
Feature	Special Low ProfileSmall Head Small Space	Special Low Profile Small Head Space-saving Seizing Prevention	Special Low Profile Small Head Space-saving Seizing Prevention	Special Low Profile Small Head Space-saving	Special Low Profile Small Head Space-Saving Nylon Patch	Special Low Profile Space-saving Small Head	Special Low Profile Small Head Space-saving Non-magnetic	Special Low Profile Small Head Space-saving Non-magnetic	Special Low Profile Space-saving Lightweight Non-magnetic Chemical Resistance Small Head
Material	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUS316L	SUS316L	Grade 2 Titanium
Surface Treatment	-	Fluorine coating	Molybdenum disulfide coating	-	-	-	-	-	Special Chemical Polishing
Thread Size	M2 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M6	M2 ～ M8	M3 ～ M8	M3 ～ M5	M3 ～ M5	M3 ～ M6
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SSHS-M10-SD SSHS-M2.5-SD SSHS-M2-SD SSHS-M3-SD SSHS-M4-SD SSHS-M5-SD SSHS-M6-SD SSHS-M8-SD	SSHS-M10-SD-FC SSHS-M3-SD-FC SSHS-M4-SD-FC SSHS-M5-SD-FC SSHS-M6-SD-FC SSHS-M8-SD-FC	SSHS-M10-SD-MO SSHS-M3-SD-MO SSHS-M4-SD-MO SSHS-M5-SD-MO SSHS-M6-SD-MO SSHS-M8-SD-MO	SVSHS-M3-SD SVSHS-M4-SD SVSHS-M5-SD SVSHS-M6-SD	SSHS-M2.5-SD-ALK SSHS-M2-SD-ALK SSHS-M3-SD-ALK SSHS-M4-SD-ALK SSHS-M5-SD-ALK SSHS-M6-SD-ALK SSHS-M8-SD-ALK	SSCHS-M3-SD SSCHS-M4-SD SSCHS-M5-SD SSCHS-M6-SD SSCHS-M8-SD	SSHL-M3-SD SSHL-M4-SD SSHL-M5-SD	SVSHL-M3-SD SVSHL-M4-SD SVSHL-M5-SD	SSHT-M3-SD SSHT-M4-SD SSHT-M5-SD SSHT-M6-SD

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Part Name	Socket Head Cap Screws with Ultra Low Small Head - Titanium	Vented Socket Head Cap Screws with Ultra Low Profile & Small Head - Titanium	Phillips Flat Head Screws for Sheet Metal	Phillips Flat Head Screws for Sheet Metal	Cross Recessed Flat Head Machine Screws with Small Head	Cross Recessed Flat Head Machine Screws with Small Head	Cross Recessed Head Cap Screws with Extra Low Profile	Cross Recessed Head Cap Screws with Super Ultra Low Profile	Cross Recessed Head Cap Screws with Super Ultra Low Profile - Stainless Steel
Part Number	SSHT-SD-UT	SVSHT-SD	SNF-TBZ-SUC	SNFS-SUC	SNF-SD-TZB	SNFS-SD	SEQ-TBZ	SEQ-TZB	SEQS
Feature	Special Low Profile Space-saving Lightweight Non-magnetic Chemical Resistance Small Head	Special Low Profile Small Head Space-saving Lightweight Non-magnetic Chemical Resistance Lightweight	Low Profile Space-Saving For Sheet Metal	Low Profile Space-Saving For Sheet Metal	Low ProfileSmall Head Small Space	Low ProfileSmall Head Small Space	Extreme Low Profile Small Space	Extreme Low Profile Small Space	Extra Low Profile Space-saving
Material	Grade 2 Titanium	Grade 2 Titanium	Steel	SUSXM7 (Equivalent to SUS304)	Steel	SUSXM7 (Equivalent to SUS304)	Steel	Steel	SUSXM7 (Equivalent to SUS304)
Surface Treatment	-	Special Chemical Polishing	Black Trivalent Chromate Treatment	-	Trivalent chromate treatment	-	Black Trivalent Chromate Treatment	Trivalent chromate treatment	-
Thread Size	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M5	M4 ～ M6	M3 ～ M4	M3 ～ M4	M3 ～ M4
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SSHT-M3-SD-UT SSHT-M4-SD-UT SSHT-M5-SD-UT SSHT-M6-SD-UT	SVSHT-M3-SD SVSHT-M4-SD SVSHT-M5-SD SVSHT-M6-SD	SNF-M3-TBZ-SUC SNF-M4-TBZ-SUC SNF-M5-TBZ-SUC SNF-M6-TBZ-SUC	SNFS-M3-SUC SNFS-M4-SUC SNFS-M5-SUC SNFS-M6-SUC	SNF-M3-SD-TZB SNF-M4-SD-TZB SNF-M5-SD-TZB	SNFS-M4-SD SNFS-M5-SD SNFS-M6-SD	SEQ-M3-TBZ SEQ-M4-TBZ	SEQ-M3-TZB SEQ-M4-TZB	SEQS-M3 SEQS-M4

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Part Name	Bits for Cross Recessed Head Cap Screws with Extra Low Profile	Truss Head Phillips Screws for Sheet Metal	Socket Button Head Cap Screws with Flange	Socket Button Head Cap Screws with Flange - Electroless Nickel Plating	Socket Button Head Cap Screws with Flange	Socket Button Head Cap Screws with Flange for Sheet Metal	Tamper Resistant Cap Screws with Ultra Low Profile	Socket Head Cap Screws with Low Profile with Pilot Recess	Plastic screw - Hex Socket Low Head Bolt - RENY
Part Number	SKQB	SNMS-UC	SFB	SFB-EL	SFBS	SFBS-UC	SRSHS	SLP	SPA-LC
Feature	Dedicated Screwdrivers for SEQ	Truss Machine Screws Space-Saving For Fixing Thin Plates (Plate Thickness 0.1mm or More)	With Flange Small Space	With Flange Small Space	With Flange Small Space	With Flange Space-Saving For Fixing Thin Plates (Plate Thickness 0.1mm or More)	Tamper-resistant screw with special low Profile height	Pilot Recess Low Profile Small Space	High Strength High Specific Strength Low Profile Space Saving
Material	-	SUSXM7 (Equivalent to SUS304)	Steel	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	Steel	RENY
Surface Treatment	-	-	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	-	-	-	Ferrosoferric Oxide Film (Black)	-
Thread Size	-	M3 ～ M6	M3 ～ M8	M3 ～ M8	M3 ～ M6	M3 ～ M6	M2 ～ M4	M4 ～ M8	M3 ～ M6
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SKQB-1 SKQB-2	SNMS-M3-UC SNMS-M4-UC SNMS-M5-UC SNMS-M6-UC	SFB-M3 SFB-M4 SFB-M5 SFB-M6 SFB-M8	SFB-M3-EL SFB-M4-EL SFB-M5-EL SFB-M6-EL SFB-M8-EL	SFBS-M3 SFBS-M4 SFBS-M5 SFBS-M6	SFBS-M3-UC SFBS-M4-UC SFBS-M5-UC SFBS-M6-UC	SRSHS-M2 SRSHS-M2.5 SRSHS-M3 SRSHS-M4	SLP-M4 SLP-M5 SLP-M6 SLP-M8	SPA-M3-LC SPA-M4-LC SPA-M5-LC SPA-M6-LC

Image
Part Name	Plastic screw - Hex Socket Low Head Bolt - PEEK	Plastic Screws - Socket Head Cap Screws with Low Profile - PPS	Plastic Screws - Hexalobular Socket Head Cap Screw with Low Head - PEEK	Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - PEEK	Plastic Screws - Hexalobular Socket Head Cap Screws with Low Profile - PPS	Plastic Screws - Hexalobular Socket Head Cap Screws with Ultra Low Profile - PPS	Plastic Screws - Hexalobular Socket Head Cap Screw with Low Profile - RENY	Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - RENY	SLP Specialty Keys
Part Number	SPE-LC	SPS-LC	SPE-LH	SPE-SH	SPS-LH	SPS-SH	SPA-LH	SPA-SH	SKP
Feature	Heat Resistance Chemical Resistance Low Profile　Small Head	High Specific Strength Heat Resistance Chemical Resistance Low Profile　Small Head	Heat Resistance Chemical Resistance Low Profile Space Saving	Heat Resistance Chemical Resistance Low Profile Space Saving	High Specific Strength Heat Resistance Chemical Resistance Low Profile Space Saving	High Specific Strength Heat Resistance Chemical Resistance Low Profile Space Saving	High Strength High Specific Strength Low Profile Space Saving	High Strength High Specific Strength Low Profile Space Saving	Special keys for SLP
Material	PEEK	PPS	PEEK	PEEK	PPS	PPS	RENY	RENY	-
Surface Treatment	-	-	-	-	-	-	-	-	Ferrosoferric Oxide Film (Black)
Thread Size	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	-
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPE-M3-LC SPE-M4-LC SPE-M5-LC SPE-M6-LC	SPS-M3-LC SPS-M4-LC SPS-M5-LC SPS-M6-LC	SPE-M3-LH SPE-M4-LH SPE-M5-LH SPE-M6-LH	SPE-M3-SH SPE-M4-SH SPE-M5-SH SPE-M6-SH	SPS-M3-LH SPS-M4-LH SPS-M5-LH SPS-M6-LH	SPS-M3-SH SPS-M4-SH SPS-M5-SH SPS-M6-SH	SPA-M3-LH SPA-M4-LH SPA-M5-LH SPA-M6-LH	SPA-M3-SH SPA-M4-SH SPA-M5-SH SPA-M6-SH	SKP-3 SKP-4 SKP-5 SKP-6

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Part Name	Hexalobular wrenches for extremely limited access spaces	Low profile screwdrivers for extremely limited access spaces	Low profile screwdrivers for extremely limited access spaces	Low profile screwdrivers for extremely limited access spaces
Part Number	SKX-N	SKND	SKND-PH	SKND-SLOT
Feature	Tools for Extremely Limited Access Spaces For Hexalobular Head Socket Screws	Tools for Extremely Limited Access Spaces For Hex Sockets	Tools for Extremely Limited Access Spaces For Cross-Recessed Sockets	Tools for Extremely Limited Access Spaces For Slotted Grooves
Material	-	-	-	-
Surface Treatment	Electroless nickel plating	Electroless nickel plating	Electroless nickel plating	Electroless nickel plating
Thread Size	-	-	-	-
Operating Temperature (℃)	-	-	-	-
CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications
List	SKX-10N SKX-15N SKX-20N SKX-25N SKX-4N SKX-5N SKX-6N SKX-8N	SKND-2.5 SKND-3 SKND-4 SKND-5	SKND-PH0 SKND-PH1 SKND-PH2	SKND-SLOT6

Latest

No. 2: Vacuum environments

Vacuum technology is often used in semiconductor manufacturing equipment. A vacuum is not required for all equipment. A vacuum would mainly be required for equipment that uses plasma or an electron beam. In Part 2, we introduce some NBK products that are ideal for use in these vacuum environments!

What are Hex Socket Head Cap Screws (cap bolts)?

Hex Socket Head Cap Screws (cap bolts) are bolts (screws) with hexagon-shaped holes in their heads. It lists product descriptions for hex socket head cap screws, recommended products, etc.

What are Captive Screws? Introduction of the NBK Captive Series

NBK has standardized products for fall prevention of parts in the knob, pull and e-nedzi.com (special screw) categories. Use NBK's Captive Series for food machinery, packaging machinery and chemical manufacturing equipment that require CE Marking Compliance and Contamination Control.

No. 8: Preventing Part Fall-out

Are you struggling with screw or washer fall-out during equipment assembly or maintenance?
Here we introduce products that can be used to prevent part fall-out.

Helpful Resources

No. 2: Vacuum environments

What are Hex Socket Head Cap Screws (cap bolts)?

What are Captive Screws? Introduction of the NBK Captive Series

No. 8: Preventing Part Fall-out

No. 6: Thermal Cycling

Customization

Flexus【Muilti-Functional Machined Slotted Springs】

Designs and Examples of What NBK Can Create

Ball Rollers : Characteristics

Custom made

Cleanroom Wash / Cleanroom Packing Service

Screw Length Adjustment Service

Couplings Bore and Keyway Additional Modification Service

Captive Processing Service

Screw combination service

No. 6: Thermal Cycling

Stainless Steel Screws Resistant to High Pressure【Improved productivity/workability】

Vol.1 What is Seizing (Galling)?

Vol.7 Screw Tightening Control Methods

Select the best screws for your needs

Plastic Screw Property

Vol.4 What are washers used for?

Hexagon Socket Head Cap Screws Excerpts from ISO 4762：2004, JIS B 1176:2015

Vol. 12 Back to Basics Series! Screw Reference Dimensions

Slip Torque of Coupling – Set Screw Type

Auto-Positioning Units Frequently Asked Questions (FAQ)

Coupling and Single-axis Actuator Assembly Method

Hints for correctly using NBK products: Quick Positioning Brackets

Hints for correctly using NBK products: Captive Washer for Pull

Hints for correctly using NBK products: Metal Super Knob

Procedure of Selection

Choosing the most suitable coupling

Choosing the most suitable coupling

Procedure of Selection (Actuator)

Procedure of Selection

No. 2: Vacuum environments

What are Captive Screws? Introduction of the NBK Captive Series

No. 8: Preventing Part Fall-out

No. 6: Thermal Cycling

Stainless Steel Screws Resistant to High Pressure【Improved productivity/workability】

No. 2: Vacuum environments

What are Captive Screws? Introduction of the NBK Captive Series

SEMS Screws: Efficiency and Convenience in Fastening

Stainless Steel Screws Resistant to High Pressure【Improved productivity/workability】

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

Preventing gaps between the sheet and screw when fastening thin sheets

What is Specific Strength? A new index for weight reduction of equipment 【Smaller and Lighter】

Screws must be protected from chemicals 【Energy-saving / reduced work-hours】

Higher torque and Lower price.

NBK SPECIAL SCREWS

What is a Coupling? Explanation of Types and Characteristics

Vol.6 Varieties of Screws "Beyond" SUS

Solving common issues with Semiconductor Manufacturing Equipment（Pre-Process）

A new generation of disk couplings

High-Gain Rubber Type Coupling XG2

No. 6: Thermal Cycling

What are low profile screws? Find advantages, disadvantages, and usage examples explained here!

Comparison of the Dimensions of Low Profile Screws and Small Head Screws

No. ９: Increasing Throughput

Micro Screws: M0.6 (S0.6) to M2.6 Lineup

What makes our custom screws special

Customization

NBK SPECIAL SCREWS

Flexus【Muilti-Functional Machined Slotted Springs】

Designs and Examples of What NBK Can Create

No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

Solving common issues with Semiconductor Manufacturing Equipment（Pre-Process）

What is Specific Strength? A new index for weight reduction of equipment 【Smaller and Lighter】

Higher torque and Lower price.

No. 2: Vacuum environments

What are Hex Socket Head Cap Screws (cap bolts)?

What are Captive Screws? Introduction of the NBK Captive Series

For better drive

Plastic Screw Property

No. 2: Vacuum environments

What are Hex Socket Head Cap Screws (cap bolts)?

What are Captive Screws? Introduction of the NBK Captive Series

No. 8: Preventing Part Fall-out

No. 6: Thermal Cycling

Vol.1　What is Seizing (Galling)?

Vol.7　Screw Tightening Control Methods

Vol.4　What are washers used for?

Vol.6　Varieties of Screws "Beyond" SUS

Vol.1　What is Seizing (Galling)?

Vol.7　Screw Tightening Control Methods

Vol.1　What is Seizing (Galling)?

Vol.4　What are washers used for?

Vol.7　Screw Tightening Control Methods