High Specific Strength

High specific strength screws are lightweight and strong.
You can reduce the weight of your equipment while maintaining the necessary fastening strength.
Ideal for applications with high demands for weight reduction, such as drones.
What is Specific Strength? Explanation page here ▶

High-Specific-Strength_en

Image
Part Name	Hex Socket Head Cap Screws - High Intensity Titanium Alloy	Socket Head Cap Captive Screws - High Intensity Titanium	Hex Socket Head Cap Screws - High Intensity Stainless Steel	High Strength Stainless Steel Socket Head Cap Screws - Specialized Chemical Polishing	High Strength Stainless Steel Socket Head Cap Screws - Surface Hardening	High Strength Stainless Steel Socket Head Cap Screws - Cleanroom Washed & Packaged	Hex Socket Head Cap Screws - High Intensity S.S.	Washer Integrated Hex Socket Head Cap Screws - High Strength Stainless Steel	Washer Integrated Hex Socket Head Cap Screws with Ventilation Hole - High Strength Stainless Steel
Part Number	SNSTG	SSC-SNSTG	SNSLG	SNSLG-PC	SNSLG-PN	SNSLG-UCL	SNSX-109	SNSQLG	SVSQLG
Feature	High Strength Lightweight Nonmagnetic Corrosion Resistance	High Strength Lightweight Non-magnetic Corrosion Resistance Captive/Loss Prevention	High Strength (Tensile Strength Ranking 10.8 Equivalent) Heat Resistance Corrosion Resistance Nonmagnetic	High Strength (Strength Class 10.8 Equivalent) Low Outgas Non-magnetic	High Strength (Strength Class 10.8 Equivalent) Heat Resistance Seizing Prevention	High Strength (Strength Class 10.8 Equivalent) Heat Resistance Corrosion Resistance Non-magnetic Cleanroom Washing/Cleanroom Packing Provided	High Strength HeatResistance Corrosion Resistance Nonmagnetic	High Strength (Tensile Strength Ranking 10.8 Equivalent) Heat Resistance Corrosion Resistance Nonmagnetic Integrated Washers I=3	High Strength (Tensile Strength Ranking 10.8 Equivalent) Integrated Washers I=3
Material	Grade 5 Titanium	Grade 5 Titanium	SUS316L	SUS316L	SUS316L	SUS316L	SUS316L HiMo	SUS316L	SUS316L
Surface Treatment	Special Chemical Polishing	-	-	Special Chemical Polishing	Surface hardening treatment	-	-	-	-
Thread Size	M2 ～ M10	M3 ～ M8	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M6 ～ M12	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	SNSTG-M10 SNSTG-M2 SNSTG-M2.5 SNSTG-M3 SNSTG-M4 SNSTG-M5 SNSTG-M6 SNSTG-M8	SSC-SNSTG-M3 SSC-SNSTG-M4 SSC-SNSTG-M5 SSC-SNSTG-M6 SSC-SNSTG-M8	SNSLG-M3 SNSLG-M4 SNSLG-M5 SNSLG-M6	SNSLG-M3-PC SNSLG-M4-PC SNSLG-M5-PC SNSLG-M6-PC	SNSLG-M3-PN SNSLG-M4-PN SNSLG-M5-PN SNSLG-M6-PN	SNSLG-M3-UCL SNSLG-M4-UCL SNSLG-M5-UCL SNSLG-M6-UCL	SNSX-M10-109 SNSX-M12-109 SNSX-M6-109 SNSX-M8-109	SNSQLG-M3 SNSQLG-M4 SNSQLG-M5 SNSQLG-M6	SVSQLG-M3 SVSQLG-M4 SVSQLG-M5 SVSQLG-M6

Image
Part Name	Socket Head Cap Captive Screws - High Intensity Stainless Steel	Socket Head Cap Screws - SUH660	Hex Socket Head Cap Screws - Aluminum	Hex Socket Head Cap Screws - Electroless Nickel Plating	Socket Head Cap Screws	Socket Head Cap Screws / Fine Thread	Socket Head Cap Captive Screws - Electroless Nickel Plating	Plastic Screw - Cross Recessed Pan Head Machine Screws - RENY	Plastic Screws - Cross Recessed Flat Head Machine Screws - RENY
Part Number	SSC-SNSLG	SNSU-AT	SNSA	SNS-EL	SNS-J	SNS-M-P	SSC-SNS-EL	SPA-P	SPA-F
Feature	High Strength (Strength Class 10.8 Equivalent) Heat Resistance Corrosion Resistance Non-magnetic Captive/Loss Prevention	Heat Resistance High Strength High Specific Strength	Lightweight	High Strength	Hex Socket Head Cap Screws Conforming to JIS B 1176	Positioning Loosening Countermeasures Conforming to JIS B 1176	High Strength Captive/Loss Prevention	High Strength High Specific Strength	High Strength High Specific Strength
Material	SUS316L	SUH660	A5056	Steel	Steel	Steel	Steel	RENY	RENY
Surface Treatment	-	-	-	Electroless nickel plating	Ferrosoferric Oxide Film (Black)	Ferrosoferric Oxide Film (Black)	Electroless nickel plating	-	-
Thread Size	M3 ～ M6	M3 ～ M6	M3 ～ M8	M3 ～ M10	M3 ～ M16	M6 ～ M16	M3 ～ M8	M1.7 ～ M8	M2 ～ 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-SNSLG-M3 SSC-SNSLG-M4 SSC-SNSLG-M5 SSC-SNSLG-M6	SNSU-M3-AT SNSU-M4-AT SNSU-M5-AT SNSU-M6-AT	SNSA-M3 SNSA-M4 SNSA-M5 SNSA-M6 SNSA-M8	SNS-M10-EL SNS-M3-EL SNS-M4-EL SNS-M5-EL SNS-M6-EL SNS-M8-EL	SNS-M10 SNS-M12 SNS-M16 SNS-M3 SNS-M4 SNS-M5 SNS-M6 SNS-M8	SNS-M10-P1.25 SNS-M12-P1.25 SNS-M16-P1.5 SNS-M6-P0.75 SNS-M8-P1	SSC-SNS-M3-EL SSC-SNS-M4-EL SSC-SNS-M5-EL SSC-SNS-M6-EL SSC-SNS-M8-EL	SPA-M1.7-P SPA-M2.6-P SPA-M2-P SPA-M3-P SPA-M4-P SPA-M5-P SPA-M6-P SPA-M8-P	SPA-M2.6-F SPA-M2-F SPA-M3-F SPA-M4-F SPA-M5-F SPA-M6-F SPA-M8-F

Image
Part Name	Plastic Screw - Hex Head Screws - RENY	Plastic Screw - Socket Head Cap Screws - RENY	Plastic screw - Hex Socket Low Head Bolt - RENY	Plastic Screws - Hexalobular Socket Head Cap Screw with Low Profile - RENY	Plastic Screws - Hexalobular Socket Head Cap Screw with Ultra Low Head - RENY	Plastic screw - Cross Recessed Pan Head Machine Screws for Precision Instruments - RENY	Plastic Screw - Cross Recessed Flat Head Machine Screws for Precision Instruments - RENY	Plastic Screw - Cross Recessed Pan Head Machine Screw - RENY - Inch Thread	Plastic Threaded Rod - RENY
Part Number	SPA-H	SPA-C	SPA-LC	SPA-LH	SPA-SH	SPA-MC	SPA-MF	SPA-P(INCH)	SPA-Z
Feature	High Strength High Specific Strength	High Strength High Specific Strength	High Strength High Specific Strength Low Profile Space Saving	High Strength High Specific Strength Low Profile Space Saving	High Strength High Specific Strength Low Profile Space Saving	High Strength High Specific Strength For Precision Instruments	High Strength High Specific Strength For precision equipment	High Strength High Specific Strength	High Strength High Specific Strength
Material	RENY	RENY	RENY	RENY	RENY	RENY	RENY	RENY	RENY
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M5 ～ M16	M3 ～ M12	M3 ～ M6	M3 ～ M6	M3 ～ M6	M1.2 ～ M1.6	M1.2 ～ M1.6	No.4-40UNC	M6 ～ M16
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPA-M10-H SPA-M12-H SPA-M16-H SPA-M5-H SPA-M6-H SPA-M8-H	SPA-M10-C SPA-M12-C SPA-M3-C SPA-M4-C SPA-M5-C SPA-M6-C SPA-M8-C	SPA-M3-LC SPA-M4-LC SPA-M5-LC SPA-M6-LC	SPA-M3-LH SPA-M4-LH SPA-M5-LH SPA-M6-LH	SPA-M3-SH SPA-M4-SH SPA-M5-SH SPA-M6-SH	SPA-M1.2-MC SPA-M1.4-MC SPA-M1.6-MC	SPA-M1.2-MF SPA-M1.4-MF SPA-M1.6-MF	SPA-#4-40-P	SPA-M10-Z SPA-M12-Z SPA-M16-Z SPA-M6-Z SPA-M8-Z

Image
Part Name	Plastic Standoff - RENY	Plastic Screw - Cross Recessed Pan Head Machine Screws - PPS	Plastic Screws - Cross Recessed Flat Head Machine Screws - PPS	Plastic Screw - Hex Head Screws - PPS	Plastic Screw - Socket Head Cap Screws - PPS	Plastic screw - Hex Socket Low Head Bolt - PPS	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 - Hex Socket Head Cap Screws - PEEK GF30
Part Number	SPA-HA	SPS-P	SPS-F	SPS-H	SPS-C	SPS-LC	SPS-LH	SPS-SH	SPEG-C
Feature	RENY High Strength High Specific Strength	High Specific Strength Heat Resistance Chemical Resistance	High Specific Strength Heat Resistance Chemical Resistance	High Specific Strength Heat Resistance Chemical Resistance	High Specific Strength Heat Resistance Chemical Resistance	High Specific Strength Heat Resistance Chemical Resistance Low Profile　Small Head	High Specific Strength Heat Resistance Chemical Resistance Low Profile Space Saving	High Specific Strength Heat Resistance Chemical Resistance Low Profile Space Saving	Chemical Resistance Heat Resistance High Strength
Material	RENY	PPS	PPS	PPS	PPS	PPS	PPS	PPS	PEEK GF30
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M3 ～ M4	M2 ～ M6	M3 ～ M6	M4 ～ M12	M3 ～ M8	M3 ～ M6	M3 ～ M6	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	SPA-M3-HA SPA-M4-HA	SPS-M2-P SPS-M3-P SPS-M4-P SPS-M5-P SPS-M6-P	SPS-M3-F SPS-M4-F SPS-M5-F SPS-M6-F	SPS-M10-H SPS-M12-H SPS-M4-H SPS-M5-H SPS-M6-H SPS-M8-H	SPS-M3-C SPS-M4-C SPS-M5-C SPS-M6-C SPS-M8-C	SPS-M3-LC SPS-M4-LC SPS-M5-LC SPS-M6-LC	SPS-M3-LH SPS-M4-LH SPS-M5-LH SPS-M6-LH	SPS-M3-SH SPS-M4-SH SPS-M5-SH SPS-M6-SH	SPEG-M3-C SPEG-M4-C SPEG-M5-C

Latest

Plastic Screw Property

This page describes "Plastic Screw Properties" such as PEEK, PTFE (Polytetrafluoroethylene), PPS, PC (polycarbonate) and PP (polypropylene).

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

Here we introduce advantages, usage examples, lineups and the like regarding screws with lower head height than ordinary screws, referred to as "low profile screws" or "low profile cap screws" (low head, slim head).

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.

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.

Helpful Resources

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

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

No. 6: Thermal Cycling

What are Captive Screws? Introduction of the NBK Captive Series

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

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】

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

Choosing the most suitable coupling

Choosing the most suitable coupling

Procedure of Selection (Actuator)

Procedure of Selection

Procedure of Selection

No. 6: Thermal Cycling

What are Captive Screws? Introduction of the NBK Captive Series

No. ９: Increasing Throughput

No. 2: Vacuum environments

Vol.7 Screw Tightening Control Methods

What are Captive Screws? Introduction of the NBK Captive Series

SEMS Screws: Efficiency and Convenience in Fastening

No. 2: Vacuum environments

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

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. 6: Thermal Cycling

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.

Plastic Screw Property

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

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

What are Captive Screws? Introduction of the NBK Captive Series

Plastic Screw Property

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

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

No. 6: Thermal Cycling

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