Electrical Insulation

These screws have excellent electrical insulation properties.
They prevent current from flowing to electrical and electronic components, thereby preventing short circuits and damage to circuits.

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Part Name	Ceramic Hex Socket Head Cap Bolts	Ceramic Hex Head Bolts	Hex Nuts - Ceramic	Plastic Screws - Hex Socket Head Cap Screws - PEEK GF30	Plastic Screws - Cross Recessed Pan Head Machine Screws - PEEK
Part Number	SCX-C	SCX-H	SCX-N	SPEG-C	SPE-P
Feature	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance High Strength	Chemical Resistance Heat Resistance
Material	Al2O3 (Alumina 99.5%)	Al2O3 (Alumina 99.5%)	Al2O3 (Alumina 99.5%)	PEEK GF30	PEEK
Surface Treatment	-	-	-	-	-
Thread Size	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M5	M1.7 ～ M8
Operating Temperature (℃)	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SCX-M10-C SCX-M3-C SCX-M4-C SCX-M5-C SCX-M6-C SCX-M8-C	SCX-M10-H SCX-M3-H SCX-M4-H SCX-M5-H SCX-M6-H SCX-M8-H	SCX-M10-N SCX-M3-N SCX-M4-N SCX-M5-N SCX-M6-N SCX-M8-N	SPEG-M3-C SPEG-M4-C SPEG-M5-C	SPE-M1.7-P SPE-M2.6-P SPE-M2-P SPE-M3-P SPE-M4-P SPE-M5-P SPE-M6-P SPE-M8-P

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Part Name	Plastic Screw - Cross Recessed Flat Head Machine Screws - PEEK	Plastic Screws - Hexagon Head Screws - PEEK	Plastic Set Screw - PEEK	Plastic Screws - Hex Socket Head Cap Screws - PEEK	Plastic Screw - Socket Head Cap Screws - Full Thread - PEEK
Part Number	SPE-F	SPE-H	SPE-T	SPE-C	SPE-FT
Feature	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance Full Thread
Material	PEEK	PEEK	PEEK	PEEK	PEEK
Surface Treatment	-	-	-	-	-
Thread Size	M2 ～ M8	M4 ～ M12	M3 ～ M8	M3 ～ M12	M3 ～ M6
Operating Temperature (℃)	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPE-M2.6-F SPE-M2-F SPE-M3-F SPE-M4-F SPE-M5-F SPE-M6-F SPE-M8-F	SPE-M10-H SPE-M12-H SPE-M4-H SPE-M5-H SPE-M6-H SPE-M8-H	SPE-M3-T SPE-M4-T SPE-M5-T SPE-M6-T SPE-M8-T	SPE-M10-C SPE-M12-C SPE-M3-C SPE-M4-C SPE-M5-C SPE-M6-C SPE-M8-C	SPE-M3-C-FT SPE-M4-C-FT SPE-M5-C-FT SPE-M6-C-FT

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Part Name	Plastic Screws - Hexalobular Socket Head Cap Screw with Low Head - PEEK	Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - PEEK	Plastic Standoff - PEEK	Plastic Hex Nut - PEEK	Plastic Washer - PEEK
Part Number	SPE-LH	SPE-SH	SPE-HB	SPE-N	SPE-W
Feature	Heat Resistance Chemical Resistance Low Profile Space Saving	Heat Resistance Chemical Resistance Low Profile Space Saving	PEEK Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance
Material	PEEK	PEEK	PEEK	PEEK	PEEK
Surface Treatment	-	-	-	-	-
Thread Size	M3 ～ M6	M3 ～ M6	M3 ～ M8	M2 ～ M10	M2 ～ M10
Operating Temperature (℃)	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPE-M3-LH SPE-M4-LH SPE-M5-LH SPE-M6-LH	SPE-M3-SH SPE-M4-SH SPE-M5-SH SPE-M6-SH	SPE-M3-HB SPE-M4-HB SPE-M5-HB SPE-M6-HB SPE-M8-HB	SPE-M10-N SPE-M2.6-N SPE-M2-N SPE-M3-N SPE-M4-N SPE-M5-N SPE-M6-N SPE-M8-N	SPE-10-W SPE-2.6-W SPE-2-W SPE-3-W SPE-4-W SPE-5-W SPE-6-W SPE-8-W

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Part Name	Plastic Screw - Cross Recessed Pan Head Machine Screw - PEEK - Inch Thread	Plastic Screw - Hex Head Screw - Inch Thread - PEEK	Plastic Screw - Hex Socket Head Cap Screw - Inch Thread - PEEK	Plastic Screw - Slotted Pan Head Machine Screw - PEEK - Inch Thread	Plastic Screw - Slotted Flat Head Machine Screw - PEEK - Inch Thread
Part Number	SPE-P(INCH)	SPE-H(INCH)	SPE-C(INCH)	SPE-PS(INCH)	SPE-FS(INCH)
Feature	Heat Resistance Chemical Resistance	Chemical Resistance Heat Resistance	Chemical Resistance	Chemical Resistance	Chemical Resistance
Material	PEEK	PEEK	PEEK	PEEK	PEEK
Surface Treatment	-	-	-	-	-
Thread Size	No.2-56UNC ～ 1/4-20UNC	1/4-20UNC	No.4-40UNC ～ 1/4-20UNC	No.4-40UNC ～ No.10-32UNF	No.4-40UNC ～ No.10-32UNF
Operating Temperature (℃)	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPE-#10-24-P SPE-#10-32-P SPE-#2-56-P SPE-#4-40-P SPE-#6-32-P SPE-#8-32-P SPE-1/4-20	SPE-1/4-20-H	SPE-#10-24-C SPE-#10-32-C SPE-#4-40-C SPE-#6-32-C SPE-#8-32-C SPE-1/4-20-C	SPE-#10-32-PS SPE-#4-40-PS SPE-#6-32-PS SPE-#8-32-PS	SPE-#10-32-FS SPE-#4-40-FS SPE-#6-32-FS SPE-#8-32-FS

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Part Name	Plastic Hex Nut for Inch Screw - PEEK	Plastic Plug - PEEK	Plastic Screw - Hex Head Screws - PTFE	Plastic Hex Nut - PTFE	Plastic Washer - PTFE
Part Number	SPE-N(INCH)	SPE-R	SPT-H	SPT-N	SPT-W
Feature	Chemical Resistance	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance Electrical Insulation
Material	PEEK	PEEK	PTFE (Polytetrafluoroethylene)	PTFE (Polytetrafluoroethylene)	PTFE (Polytetrafluoroethylene)
Surface Treatment	-	-	-	-	-
Thread Size	No.4-40UNC ～ No.8-32UNC	R1/8" ～ R3/8"	M3 ～ M12	M3 ～ M12	M3 ～ M12
Operating Temperature (℃)	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPE-#4-40-N SPE-#6-32-N SPE-#8-32-N	SPE-1-R SPE-2-R SPE-3-R	SPT-M10-H SPT-M12-H SPT-M3-H SPT-M4-H SPT-M5-H SPT-M6-H SPT-M8-H	SPT-M10-N SPT-M12-N SPT-M3-N SPT-M4-N SPT-M5-N SPT-M6-N SPT-M8-N	SPT-10-W SPT-12-W SPT-3-W SPT-4-W SPT-5-W SPT-6-W SPT-8-W

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Part Name	Plastic Screw - Cross Recessed Pan Head Machine Screws - PC	Plastic Screws - Phillips Cross Recessed Flat Head Machine Screws - PC	Plastic Screws - Hex Head Screws - PC	Plastic Screws - Hex Socket Head Cap Screws - PC	Plastic Threaded Rod - PC
Part Number	SPC-P	SPC-F	SPC-H	SPC-C	SPC-Z
Feature	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance
Material	PC	PC	PC	PC	PC
Surface Treatment	-	-	-	-	-
Thread Size	M1.7 ～ M8	M2 ～ M8	M4 ～ M8	M3 ～ M8	M6 ～ M8
Operating Temperature (℃)	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPC-M1.7-P SPC-M2.6-P SPC-M2-P SPC-M3-P SPC-M4-P SPC-M5-P SPC-M6-P SPC-M8-P	SPC-M2.6-F SPC-M2-F SPC-M3-F SPC-M4-F SPC-M5-F SPC-M6-F SPC-M8-F	SPC-M4-H SPC-M5-H SPC-M6-H SPC-M8-H	SPC-M3-C SPC-M4-C SPC-M5-C SPC-M6-C SPC-M8-C	SPC-M6-Z SPC-M8-Z

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Part Name	Plastic Hex Nut - PC	Plastic Washer - PC
Part Number	SPC-N	SPC-W
Feature	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance
Material	PC	PC
Surface Treatment	-	-
Thread Size	M2 ～ M8	M2 ～ M8
Operating Temperature (℃)	-	-
CAD	CAD	CAD
Specifications	Specifications	Specifications
List	SPC-M2.6-N SPC-M2-N SPC-M3-N SPC-M4-N SPC-M5-N SPC-M6-N SPC-M8-N	SPC-2.6-W SPC-2-W SPC-3-W SPC-4-W SPC-5-W SPC-6-W SPC-8-W

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