Decoration

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Part Name	Socket Head Cap Screws with Special Low Profile	Socket Head Cap Screws with Special Low Profile	Socket Head Cap Screw with Special Low Profile - Stainless Steel	Hex Socket Head Cap Screws with Special Low Profile (SUSXM7 / Cleanroom Washing/Cleanroom Packing)	Socket Head Cap Screws with Ultra Low Head for Sheet Metal	Socket Head Cap Screws with Ultra Low Small Head and Nylon Patch	Socket Head Cap Screws with Ultra Low Small Head - Fluorine Coating	Socket Head Cap Screws with Ultra Low Small Head - MoS₂ Coating	Vented Socket Head Cap Screws with Ultra Low Small Head
Part Number	SSH	SSH-EL	SSHS	SSHS-UCL	SSHS-UC	SSH-SD-EL-ALK	SSHS-SD-FC	SSHS-SD-MO	SVSHS-SD
Feature	Special Low Profile Small Space	Special Low Profile Small Space	Special Low Profile Small Space	Special Low Profile Space-saving Cleanroom Washing/Cleanroom Packing Provided	Special Low Profile Space-Saving For Fixing Thin Plates (Plate Thickness 0.1mm or More)	Special Low Profile Small Head Space-Saving Nylon Patch	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
Material	Steel	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)
Surface Treatment	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	-	-	-	Electroless nickel plating	Fluorine coating	Molybdenum disulfide coating	-
Thread Size	M2 ～ M10	M2 ～ M10	M2 ～ M10	M2 ～ M6	M3 ～ M6	M3 ～ M8	M3 ～ M10	M3 ～ M10	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	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	SSHS-M10 SSHS-M2 SSHS-M2.5 SSHS-M3 SSHS-M4 SSHS-M5 SSHS-M6 SSHS-M8	SSHS-M2.5-UCL SSHS-M2-UCL SSHS-M3-UCL SSHS-M4-UCL SSHS-M5-UCL SSHS-M6-UCL	SSHS-M3-UC SSHS-M4-UC SSHS-M5-UC SSHS-M6-UC	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	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

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Part Name	Socket Head Cap Screws with Ultra Low Small Head and Nylon Patch	Socket Head Cap Screw with Special Low Profile - Stainless Steel	Hex Socket Head Cap Screws with Special Low Profile (SUS316L / Cleanroom Washing/Cleanroom Packing)	Socket Head Cap Screws with Ultra Low Small Head - 316L Stainless Steel	Vented Socket Head Cap Screws with Ultra Low Small Head - 316L Stainless Steel	Vented Socket Head Cap Screws with Ultra Low Small Head - Titanium	Hex Socket Head Cap Screws with Special Low Profile (Hastelloy C-22 equiv.)	Hexalobular Socket Head Cap Screws with Extreme Low Profile	Hexalobular Socket Head Cap Screws with Extreme Low Profile
Part Number	SSHS-SD-ALK	SSHL	SSHL-UCL	SSHL-SD	SVSHL-SD	SVSHT-SD	SSHH-C22	SET-NI	SET-BNI
Feature	Special Low Profile Small Head Space-Saving Nylon Patch	Special Low Profile Small Space	Special Low Profile Space-saving Cleanroom Washing/Cleanroom Packing Provided	Special Low Profile Small Head Space-saving Non-magnetic	Special Low Profile Small Head Space-saving Non-magnetic	Special Low Profile Small Head Space-saving Lightweight Non-magnetic Chemical Resistance Lightweight	Chemical Resistance Special Low Profile Space-saving	Hexalobular Socket Extra Low Profile Small Space	Hexalobular Socket Extra Low Profile Small Space
Material	SUSXM7 (Equivalent to SUS304)	SUS316L	SUS316L	SUS316L	SUS316L	Grade 2 Titanium	Hastelloy equiv.	Steel	Steel
Surface Treatment	-	-	-	-	-	Special Chemical Polishing	-	Nickel plating	Black Nickel Plating
Thread Size	M2 ～ M8	M3 ～ M5	M3 ～ M5	M3 ～ M5	M3 ～ M5	M3 ～ M6	M2 ～ 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	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	SSHL-M3 SSHL-M4 SSHL-M5	SSHL-M3-UCL SSHL-M4-UCL SSHL-M5-UCL	SSHL-M3-SD SSHL-M4-SD SSHL-M5-SD	SVSHL-M3-SD SVSHL-M4-SD SVSHL-M5-SD	SVSHT-M3-SD SVSHT-M4-SD SVSHT-M5-SD SVSHT-M6-SD	SSHH-M2.5-C22 SSHH-M2-C22 SSHH-M3-C22 SSHH-M4-C22 SSHH-M5-C22	SET-M3-NI SET-M4-NI SET-M5-NI	SET-M3-BNI SET-M4-BNI SET-M5-BNI

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Part Name	Hexalobular Socket Head Cap Screws with Extreme Low Profile	Hexalobular Socket Head Cap Screw with Extra Low Profile (Inch Thread)	Hexalobular Socket Head Cap Screw with Extra Low Profile (Inch Thread/Stainless Steel)	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 Screw with Low Profile - PPS	Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - PPS	Plastic Screws - Hexalobular Socket Head Cap Screw with Low Profile - RENY	Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - RENY
Part Number	SETS	SET-TZB(INCH)	SETS(INCH)	SPE-LH	SPE-SH	SPS-LH	SPS-SH	SPA-LH	SPA-SH
Feature	Hexalobular Socket Extra Low Profile Small Space	Hexalobular Socket Extra Low Profile Small Space Inch Screws	Hexalobular Socket Extra Low Profile Small Space Inch Screws	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
Material	SUSXM7 (Equivalent to SUS304)	Steel	SUSXM7 (Equivalent to SUS304)	PEEK	PEEK	PPS	PPS	RENY	RENY
Surface Treatment	-	Trivalent chromate treatment	-	-	-	-	-	-	-
Thread Size	M2 ～ M6	No.6-32UNC ～ No.10-32UNF	No.4-40UNC ～ No.10-32UNF	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	SETS-M2 SETS-M2.6 SETS-M3 SETS-M4 SETS-M5 SETS-M6	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	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

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Part Name	Hex Socket Head Cap Screws - Super Black	Phillips Flat Head Screws for Sheet Metal	Phillips Flat Head Screws for Sheet Metal	Truss Head Phillips Screws for Sheet Metal	Socket Button Head Cap Screws with Flange for Sheet Metal	Two Hole Pan Head Machine Screws	Rosette Washer	Plastic Screw - Cross Recessed Pan Head Machine Screws - PC
Part Number	SNSS-BK	SNF-TBZ-SUC	SNFS-SUC	SNMS-UC	SFBS-UC	SRTS	SWAS-RW	SPC-P
Feature	Reflection Resistance Corrosion Resistance	Low Profile Space-Saving For Sheet Metal	Low Profile Space-Saving For Sheet Metal	Truss Machine Screws Space-Saving For Fixing Thin Plates (Plate Thickness 0.1mm or More)	With Flange Space-Saving For Fixing Thin Plates (Plate Thickness 0.1mm or More)	2 Holes	for Flat Head Screw	Shock Resistance Weather Resistance
Material	SUSXM7 (Equivalent to SUS304)	Steel	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	SUSXM7 (Equivalent to SUS304)	Equivalent to SUS304	SUS303	PC
Surface Treatment	Stainless Steel Black	Black Trivalent Chromate Treatment	-	-	-	-	-	-
Thread Size	M2 ～ M10	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M5	M3 ～ M6	M1.7 ～ M8
Operating Temperature (℃)	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SNSS-M10-BK SNSS-M2-BK SNSS-M3-BK SNSS-M4-BK SNSS-M5-BK SNSS-M6-BK SNSS-M8-BK	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	SNMS-M3-UC SNMS-M4-UC SNMS-M5-UC SNMS-M6-UC	SFBS-M3-UC SFBS-M4-UC SFBS-M5-UC SFBS-M6-UC	SRTS-M3 SRTS-M4 SRTS-M5	SWAS-3-RW SWAS-4-RW SWAS-5-RW SWAS-6-RW	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

Latest

The Semiconductor Industry and NBK's Initiatives

Here we begin with a description of the industry trends and introduce actual case studies in which we resolved issues for semiconductor manufacturing equipment manufacturers, sorted by equipment, manufacturing process, and environment.

No. 1: The Semiconductor Industry and NBK

Along with the dramatic worldwide growth of semiconductors, similar development has taken place for semiconductor manufacturing equipment.
For many years, NBK has developed and sold products for semiconductor manufacturing equipment.
In Part 1, we introduce trends in the semiconductor industry, and describe some interesting efforts by NBK!

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

This page compares the dimensions of low profile and small head screws. Easily find screws that satisfy the desired dimensions, shape and material.

No. ９: Increasing Throughput

Here we introduce products that help improve conveying speed and downsize equipment in order to increase throughput.

Helpful Resources

The Semiconductor Industry and NBK's Initiatives

No. 1: The Semiconductor Industry and NBK

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

No. ９: Increasing Throughput

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

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

Vol.1 What is Seizing (Galling)?

Vol.7 Screw Tightening Control Methods

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】

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

General Tolerances

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. ９: Increasing Throughput

No. 2: Vacuum environments

What are Captive Screws? Introduction of the NBK Captive Series

Vol.7 Screw Tightening Control Methods

What Are Knobs? Functions, Types, Features, Applications and More

No. 2: Vacuum environments

What are Captive Screws? Introduction of the NBK Captive Series

SEMS Screws: Efficiency and Convenience in Fastening

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

Use the NBK Captive Screw Series to be comply with CE

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

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

No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

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.

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

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

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

No. 2: Vacuum environments

What are Captive Screws? Introduction of the NBK Captive Series

The Semiconductor Industry and NBK's Initiatives

No. 1: The Semiconductor Industry and NBK

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

No. ９: Increasing Throughput

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

Vol.1　What is Seizing (Galling)?

Vol.7　Screw Tightening Control Methods

Vol.4　What are washers used for?

Vol.7　Screw Tightening Control Methods

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