Heat Resistance

These screws are highly heat-resistant among metal and plastic screws.
They can be used in high-temperature environments where there is a high risk of reduced screw strength or breakage.

Heat-Resistance_1en

Image
Part Name	Hex Socket Head Cap Screw with Special Low Profile (SUS316L, with Ventilation Hole)	Socket Head Cap Screw - Low Profile - SUS316L	Socket Head Cap Screw with Special Low Profile - Stainless Steel	Hex Socket Head Cap Screws with Special Low Profile (SUS316L / Cleanroom Washing/Cleanroom Packing)	Hex Socket Head Cap Screws (SUS316L)	Hex Socket Head Cap Screws (SUS316L / Cleanroom Washing/Cleanroom Packing)	Socket Head Cap Captive Screws - SUS316L	Socket Head Cap Captive Screws - High Intensity Stainless Steel	Socket Head Cap Captive Screws with Low Profile - SUS316L
Part Number	SVSHL	SLHL	SSHL	SSHL-UCL	SNSL	SNSL-UCL	SSC-SNSL	SSC-SNSLG	SSC-SLHL
Feature	Special Low Profile Small Space	Low Profile Small Space	Special Low Profile Small Space	Special Low Profile Space-saving Cleanroom Washing/Cleanroom Packing Provided	Heat Resistance Corrosion Resistance Nonmagnetic	Cleanroom Washing/Cleanroom Packing Provided	Non-magnetic Chemical Resistance Heat Resistance Captive/Loss Prevention	High Strength (Strength Class 10.8 Equivalent) Heat Resistance Corrosion Resistance Non-magnetic Captive/Loss Prevention	Low Profile Small Space Captive/Loss Prevention
Material	SUS316L	SUS316L	SUS316L	SUS316L	SUS316L	SUS316L	SUS316L	SUS316L	SUS316L
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M3 ～ M5	M3 ～ M6	M3 ～ M5	M3 ～ M5	M2 ～ M8	M3 ～ M6	M3 ～ M8	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	SVSHL-M3 SVSHL-M4 SVSHL-M5	SLHL-M3 SLHL-M4 SLHL-M5 SLHL-M6	SSHL-M3 SSHL-M4 SSHL-M5	SSHL-M3-UCL SSHL-M4-UCL SSHL-M5-UCL	SNSL-M2 SNSL-M2.5 SNSL-M3 SNSL-M4 SNSL-M5 SNSL-M6 SNSL-M8	SNSL-M3-UCL SNSL-M4-UCL SNSL-M5-UCL SNSL-M6-UCL	SSC-SNSL-M3 SSC-SNSL-M4 SSC-SNSL-M5 SSC-SNSL-M6 SSC-SNSL-M8	SSC-SNSLG-M3 SSC-SNSLG-M4 SSC-SNSLG-M5 SSC-SNSLG-M6	SSC-SLHL-M3 SSC-SLHL-M4 SSC-SLHL-M5 SSC-SLHL-M6

Image
Part Name	Hexagon Head Captive Screws - SUS316L	Phillips Pan Head Captive Screws - SUS316L	Phillips Truss Head Captive Screws - SUS316L	Socket Head Cap Screws - SUS310S	Hex Nut - SUS310S	Washer - SUS310S	Socket Head Cap Screws - SUH660	Socket Head Cap Screw -Inconel equiv.	Hex Socket Head Cap Screws (Inconel equiv.) with Ventilation Hole
Part Number	SSC-SNHL	SSCPL	SSCML	SNSJ	SHNJ	SWAJ-F	SNSU-AT	SNSI	SVSI
Feature	Hex Head Captive Screws Captive/Loss Prevention	Pan Head Machine Screws Captive/Loss Prevention	Truss Machine Screws Captive/Loss Prevention	Heat Resistance Chemical Resistance	Heat Resistance Chemical Resistance	Heat Resistance Chemical Resistance	Heat Resistance High Strength High Specific Strength	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance
Material	SUS316L	SUS316L	SUS316L	SUS310S	SUS310S	SUS310S	SUH660	Inconel equiv.	Inconel equiv.
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M6	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	SSC-SNHL-M3 SSC-SNHL-M4 SSC-SNHL-M5 SSC-SNHL-M6 SSC-SNHL-M8	SSCPL-M3 SSCPL-M4 SSCPL-M5 SSCPL-M6 SSCPL-M8	SSCML-M3 SSCML-M4 SSCML-M5 SSCML-M6 SSCML-M8	SNSJ-M10 SNSJ-M3 SNSJ-M4 SNSJ-M5 SNSJ-M6 SNSJ-M8	SHNJ-M10 SHNJ-M3 SHNJ-M4 SHNJ-M5 SHNJ-M6 SHNJ-M8	SWAJ-10-F SWAJ-3-F SWAJ-4-F SWAJ-5-F SWAJ-6-F SWAJ-8-F	SNSU-M3-AT SNSU-M4-AT SNSU-M5-AT SNSU-M6-AT	SNSI-M3 SNSI-M4 SNSI-M5 SNSI-M6 SNSI-M8	SVSI-M3 SVSI-M4 SVSI-M5 SVSI-M6 SVSI-M8

Image
Part Name	Inconel Hex Nut	Inconel Washer	Hex Socket Head Cap Screws - Nickel	Hex Socket Head Cap Screws - Molybdenum	Molybdenum Hex Socket Head Cap Screws with Ventilation Hole	Hex Nuts - Molybdenum	Washers - Molybdenum	Slotted Cheese Head Machine Screws (Pure Tungsten)	Slotted Cheese Head Machine Screws (Silicon Carbide)
Part Number	SHNI	SWAI-F	SNSN	SNSM	SVSM	SHNM	SWAM-F	SNCW	SICX-SX
Feature	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance	Heat Resistance	Heat Resistance	Heat Resistance	Heat Resistance	Chemical Resistance	Chemical Resistance Heat Resistance
Material	Inconel equiv.	Inconel equiv.	Pure Nickel (Ni 99.0%)	Pure molybdenum	Pure molybdenum	Pure molybdenum	Pure molybdenum	Tungsten	Silicon Carbide (SiC)
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M6	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	SHNI-M3 SHNI-M4 SHNI-M5 SHNI-M6 SHNI-M8	SWAI-3-F SWAI-4-F SWAI-5-F SWAI-6-F SWAI-8-F	SNSN-M3 SNSN-M4 SNSN-M5 SNSN-M6 SNSN-M8	SNSM-M3 SNSM-M4 SNSM-M5 SNSM-M6 SNSM-M8	SVSM-M3 SVSM-M4 SVSM-M5 SVSM-M6 SVSM-M8	SHNM-M3 SHNM-M4 SHNM-M5 SHNM-M6 SHNM-M8	SWAM-3-F SWAM-4-F SWAM-5-F SWAM-6-F SWAM-8-F	SNCW-M3 SNCW-M4 SNCW-M5 SNCW-M6	SICX-M3-SX SICX-M4-SX SICX-M5-SX

Image
Part Name	Ceramic Hex Socket Head Cap Bolts	Ceramic Hex Head Bolts	Hex Nuts - Ceramic	Plastic Screw - Socket Head Cap Screws - VESPEL（Grade：SP-1）	Plastic Screw - Hex Head Screws - VESPEL（Grade：SP-1）	Plastic Screw - Socket Head Cap Screws - VESPEL（Grade：SCP-5000）	Plastic Screw - Hex Head Screws - VESPEL（Grade：SCP-5000）	Plastic Screw - Hex Head Screws - PTFE	Plastic Screw - Hex Nuts / Washers - PTFE
Part Number	SCX-C	SCX-H	SCX-N	SPD-C	SPD-H	SPDC-C	SPDC-H	SPT-H	SPT-N
Feature	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance Electrical Insulation	Heat Resistance Chemical Resistance Low Outgas	Heat Resistance Chemical Resistance Low Outgas	Heat Resistance Chemical Resistance Low Outgas	Heat Resistance Chemical Resistance Low Outgas	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance Electrical Insulation
Material	Al2O3 (Alumina 99.5%)	Al2O3 (Alumina 99.5%)	Al2O3 (Alumina 99.5%)	VESPEL® SP-1	VESPEL® SP-1	VESPEL® SCP-5000	VESPEL® SCP-5000	PTFE (Polytetrafluoroethylene)	PTFE (Polytetrafluoroethylene)
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M8	M3 ～ M12	M3 ～ M12
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	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	SPD-M3-C SPD-M4-C SPD-M5-C SPD-M6-C SPD-M8-C	SPD-M3-H SPD-M4-H SPD-M5-H SPD-M6-H SPD-M8-H	SPDC-M3-C SPDC-M4-C SPDC-M5-C SPDC-M6-C SPDC-M8-C	SPDC-M3-H SPDC-M4-H SPDC-M5-H SPDC-M6-H SPDC-M8-H	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

Image
Part Name	Plastic Screw - Hex Nuts / Washers - PTFE	Plastic Screws - Hex Head Screws - PFA	Plastic Screws - Hex Nuts - PFA	Plastic Screws - Hex Posts - PEEK
Part Number	SPT-W	SPFA-H	SPFA-N	SPE-HB
Feature	Chemical Resistance Heat Resistance Electrical Insulation	Chemical Resistance Heat Resistance	Chemical Resistance Heat Resistance	PEEK Chemical Resistance Heat Resistance
Material	PTFE (Polytetrafluoroethylene)	Perfluoroalkoxy Alkane	Perfluoroalkoxy Alkane	PEEK
Surface Treatment	-	-	-	-
Thread Size	M3 ～ M12	M4 ～ M8	M4 ～ M8	M3 ～ M8
Operating Temperature (℃)	-	-	-	-
CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications
List	SPT-10-W SPT-12-W SPT-3-W SPT-4-W SPT-5-W SPT-6-W SPT-8-W	SPFA-M4-H SPFA-M5-H SPFA-M6-H SPFA-M8-H	SPFA-M4-N SPFA-M5-N SPFA-M6-N SPFA-M8-N	SPE-M3-HB SPE-M4-HB SPE-M5-HB SPE-M6-HB SPE-M8-HB

Latest

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.

All you need to know about the roles and types of washers!

This page introduces washers. As well as a description of washers, the washer products handled by NBK are introduced.

Select the best screws for your needs

This page helps to select a Product based on application needs. Vacuum, Low Outgas, Clean, Chemical Resistance, High Strength, Heat Resistance, etc

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

Introducing components with a captive mechanism.

Helpful Resources

No. 8: Preventing Part Fall-out

All you need to know about the roles and types of washers!

What are Captive Screws? Introduction of the NBK Captive Series

Use the NBK Captive Screw Series to be comply with CE

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

Select the best screws for your needs

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

Only certain workersshould be able to remove screws 【Safety Measures/Precautionary Measures】

Products conforming to SEMI standards are required【Safety Measures/Precautionary Measures】

CE marking compliance is required【Workability/Maintenance】

General Tolerances

Hexagon Nuts

Key and Their Corresponding Keyways

Dimensions of Holes for Hexagon Socket Cap Screws

Vol.4 What are washers used for?

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

Choosing the most suitable coupling

Choosing the most suitable coupling

Procedure of Selection (Actuator)

Procedure of Selection

Procedure of Selection

No. 8: Preventing Part Fall-out

What are Captive Screws? Introduction of the NBK Captive Series

Use the NBK Captive Screw Series to be comply with CE

Monitors need to be movable with one touch in accordance with the worker's height or the nature of the work【Improved productivity/workability】

No. 6: Thermal Cycling

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

What are Captive Screws? Introduction of the NBK Captive Series

Use the NBK Captive Screw Series to be comply with CE

Only certain workersshould be able to remove screws 【Safety Measures/Precautionary Measures】

Products conforming to SEMI standards are required【Safety Measures/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 Features

Vol.6 Varieties of Screws "Beyond" SUS

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

High-Gain Rubber Type Coupling XG2

A new generation of disk couplings

No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

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

Vol.6 Varieties of Screws "Beyond" SUS

No. ９: Increasing Throughput

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.

All you need to know about the roles and types of washers!

Select the best screws for your needs

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

What are Captive Screws? Introduction of the NBK Captive Series

Products conforming to SEMI standards are required【Safety Measures/Precautionary Measures】

No. 8: Preventing Part Fall-out

All you need to know about the roles and types of washers!

Select the best screws for your needs

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

What are Captive Screws? Introduction of the NBK Captive Series

Vol.4　What are washers used for?

Vol.6　Varieties of Screws "Beyond" SUS

Vol.6　Varieties of Screws "Beyond" SUS

Vol.4　What are washers used for?

Vol.6　Varieties of Screws "Beyond" SUS