Prevention of Screw Drive Damage

These screws can prevent cam-out and reduce damage to the recesses.

Prevention-of-Screw-Drive-Damage_1-1en

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Part Name	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	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile - Aluminum	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile and Nylon Patch	Hexalobular Socket Head Cap Screws with Super Ultra Low Profile and Nylon Patch
Part Number	SLT-TZB	SLTS	SSTS	SET-NI	SET-BNI	SETS	SETA	SET-NI-ALK	SETS-ALK
Feature	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 Small Space	Hexalobular Socket Extra Low Profile Small Space	Super Special Low Profile With Hexalobular Socket Space-saving	Hexalobular Socket Extra Low Profile Space-Saving Nylon Patch	Hexalobular Socket Extra Low Profile Space-Saving Nylon Patch
Material	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	Steel	Steel	SUSXM7 (Equivalent to SUS304)	A5056	Steel	SUSXM7 (Equivalent to SUS304)
Surface Treatment	Trivalent chromate treatment	-	-	Nickel plating	Black Nickel Plating	-	-	Nickel plating	-
Thread Size	M3 ～ M6	M2 ～ M6	M2 ～ M8	M3 ～ M5	M3 ～ M5	M2 ～ M6	M3 ～ M6	M3 ～ M5	M2 ～ M6
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	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-BNI SET-M4-BNI SET-M5-BNI	SETS-M2 SETS-M2.6 SETS-M3 SETS-M4 SETS-M5 SETS-M6	SETA-M3 SETA-M4 SETA-M5 SETA-M6	SET-M3-NI-ALK SET-M4-NI-ALK SET-M5-NI-ALK	SETS-M2.6-ALK SETS-M2-ALK SETS-M3-ALK SETS-M4-ALK SETS-M5-ALK SETS-M6-ALK

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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 - Stainless Steel (Inch Thread)	Hexalobular Socket Pan Head Machine Screws	Hexalobular Socket Flat Head Machine Screws	Hexalobular Socket Extra Low Profile Miniature Screw	Hexalobular Socket Extra Low Profile Miniature Screw / Nylon Patch	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
Part Number	SET-TZB(INCH)	SETS(INCH)	SNPXS	SNFXS	SNZCXS	SNZCXS-ALK	SPE-LH	SPE-SH	SPS-LH
Feature	Hexalobular Socket Extra Low Profile Small Space Inch Screws	Hexalobular Socket Extra Low Profile Small Space Inch Screws	High TighteningTorque Pan Head MachineScrews	High TighteningTorque Flat Head MachineScrews Small Space	Flat Head Machine Screw for Precision Instruments	Flat Head Machine Screw for Precision Instruments	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
Material	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	PEEK	PEEK	PPS
Surface Treatment	Trivalent chromate treatment	-	-	-	-	-	-	-	-
Thread Size	No.6-32UNC ～ No.10-32UNF	No.4-40UNC ～ No.10-32UNF	M2 ～ M6	M2 ～ M6	M1.4 ～ M2.5	M1.4 ～ M2.5	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	SET-#10-24-TZB SET-#10-32-TZB SET-#6-32-TZB SET-#8-32-TZB	SETS-#10-24 SETS-#10-32 SETS-#4-40 SETS-#6-32 SETS-#8-32	SNPXS-M2 SNPXS-M2.5 SNPXS-M3 SNPXS-M4 SNPXS-M5 SNPXS-M6	SNFXS-M2 SNFXS-M2.5 SNFXS-M3 SNFXS-M4 SNFXS-M5 SNFXS-M6	SNZCXS-M1.4 SNZCXS-M1.6 SNZCXS-M2 SNZCXS-M2.5	SNZCXS-M1.4-ALK SNZCXS-M1.6-ALK SNZCXS-M2.5-ALK SNZCXS-M2-ALK	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

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Part Name	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	Clamping Screws with Eccentric Head	Clamping Screws with Eccentric Head	Clamping Screws（Guide type/Ferrosoferric Oxide Film）	Clamping Screws（Guide type/Electroless nickel plating）	Hexalobular Keys	Hexalobular wrenches for extremely limited access spaces
Part Number	SPS-SH	SPA-LH	SPA-SH	SLEC-A	SLEC-A-EL	SLEC-B	SLEC-B-EL	SKX	SKX-N
Feature	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	Standard Type High -Strength Fixing	Standard Type High -Strength Fixing	Guidance High -Strength Fixing	Guidance High -Strength Fixing	For HexalobularSocket Head Screws	Tools for Extremely Limited Access Spaces For Hexalobular Head Socket Screws
Material	PPS	RENY	RENY	Steel	Steel	Steel	Steel	Steel	-
Surface Treatment	-	-	-	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	Ferrosoferric Oxide Film (Black)	Electroless nickel plating
Thread Size	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M12	M3 ～ M12	M3 ～ M8	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	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	SLEC-M10-A SLEC-M12-A SLEC-M3-A SLEC-M4-A SLEC-M5-A SLEC-M6-A SLEC-M8-A	SLEC-M10-A-EL SLEC-M12-A-EL SLEC-M3-A-EL SLEC-M4-A-EL SLEC-M5-A-EL SLEC-M6-A-EL SLEC-M8-A-EL	SLEC-M3-B SLEC-M4-B SLEC-M5-B SLEC-M6-B SLEC-M8-B	SLEC-M3-B-EL SLEC-M4-B-EL SLEC-M5-B-EL SLEC-M6-B-EL SLEC-M8-B-EL	SKX-10 SKX-15 SKX-20 SKX-25 SKX-30 SKX-4 SKX-40 SKX-45 SKX-5 SKX-6 SKX-8	SKX-10N SKX-15N SKX-20N SKX-25N SKX-4N SKX-5N SKX-6N SKX-8N

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Part Name	Hexalobular short bits	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	Bits for Cross Recessed Head Cap Screws with Extra Low Profile
Part Number	SKXB	SEQ-TBZ	SEQ-TZB	SEQS	SKQB
Feature	For hexalobular head socket screws	Extreme Low Profile Small Space	Extreme Low Profile Small Space	Extra Low Profile Space-saving	Dedicated Screwdrivers for SEQ
Material	Steel	Steel	Steel	SUSXM7 (Equivalent to SUS304)	-
Surface Treatment	-	Black Trivalent Chromate Treatment	Trivalent chromate treatment	-	-
Thread Size	-	M3 ～ M4	M3 ～ M4	M3 ～ M4	-
Operating Temperature (℃)	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SKXB-10 SKXB-15 SKXB-20 SKXB-25 SKXB-3 SKXB-30 SKXB-4 SKXB-5 SKXB-6 SKXB-8	SEQ-M3-TBZ SEQ-M4-TBZ	SEQ-M3-TZB SEQ-M4-TZB	SEQS-M3 SEQS-M4	SKQB-1 SKQB-2

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

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

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

Hints for correctly using NBK products: Ball Plungers

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

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

Vol.6 Varieties of Screws "Beyond" SUS

A new generation of disk couplings

A new generation of disk couplings

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

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