Lightweight

These screws are made from lightweight materials.
They can reduce the weight of equipment and lessen the dynamic load.
Ideal for applications requiring weight reduction, such as automobiles, aircraft, spacecraft, medical devices, and robots.

Lightweight_1en

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Part Name	Hex Socket Head Cap Screws - Aluminum	Aluminum Hex Socket Head Cap Screws with Ventilation Hole	Hex Socket Head Cap Screws - Titanium	Hex Socket Head Cap Screws - High Intensity Titanium Alloy	Socket Head Cap Screws with Ultra Low Profile - Titanium	Socket Head Cap Screws with Small Head - Titanium	Socket Head Cap Screws with Small Head - Titanium	Socket Head Cap Screws with Ultra Low Small Head - Titanium	Socket Head Cap Screws with Ultra Low Small Head - Titanium
Part Number	SNSA	SVSA	SNST	SNSTG	SSHT	SNST-SD	SNST-SD-UT	SSHT-SD	SSHT-SD-UT
Feature	Lightweight	Lightweight	Lightweight Nonmagnetic Chemical Resistance	High Strength Lightweight Nonmagnetic Corrosion Resistance	Special Low Profile Small Space Lightweight NonMagnetic Chemical Resistance	Small Head Lightweight Non-magnetic Chemical Resistance	Small Head Lightweight Non-magnetic Chemical Resistance	Special Low Profile Space-saving Lightweight Non-magnetic Chemical Resistance Small Head	Special Low Profile Space-saving Lightweight Non-magnetic Chemical Resistance Small Head
Material	A5056	A5056	Grade 2 Titanium	Grade 5 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium
Surface Treatment	-	-	Special Chemical Polishing	Special Chemical Polishing	Special Chemical Polishing	Special Chemical Polishing	-	Special Chemical Polishing	-
Thread Size	M3 ～ M8	M3 ～ M8	M3 ～ M6	M2 ～ M10	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	SNSA-M3 SNSA-M4 SNSA-M5 SNSA-M6 SNSA-M8	SVSA-M3 SVSA-M4 SVSA-M5 SVSA-M6 SVSA-M8	SNST-M3 SNST-M4 SNST-M5 SNST-M6	SNSTG-M10 SNSTG-M2 SNSTG-M2.5 SNSTG-M3 SNSTG-M4 SNSTG-M5 SNSTG-M6 SNSTG-M8	SSHT-M3 SSHT-M4 SSHT-M5 SSHT-M6	SNST-M3-SD SNST-M4-SD SNST-M5-SD SNST-M6-SD	SNST-M3-SD-UT SNST-M4-SD-UT SNST-M5-SD-UT SNST-M6-SD-UT	SSHT-M3-SD SSHT-M4-SD SSHT-M5-SD SSHT-M6-SD	SSHT-M3-SD-UT SSHT-M4-SD-UT SSHT-M5-SD-UT SSHT-M6-SD-UT

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Part Name	Titanium Hex Socket Head Cap Screws with Captive Washers	Titanium Hex Socket Head Cap Screws with Captive Washers	Titanium Hex Socket Head Cap Screws with Captive Washers	Titanium Hex Socket Head Cap Screws with Captive Washers	Cross Recessed Pan Head Machine Screws - Titanium	Cross Recessed Pan Head Machine Screws - High Intensity Titanium Alloy	Titanium Pan Head Machine Screws for Precision Instruments (Miniature Screws)	Cross Recessed Flat Head Machine Screws - Titanium	Cross Recessed Flat Head Machine Screws - High Intensity Titanium Alloy
Part Number	SNSI1T	SNSI1T-UT	SNSI3T	SNSI3T-UT	SNPT	SNPTG	SNZT	SNFT	SNFTG
Feature	Integrated Washers I=1	Integrated Washers I=1	Integrated Washers I=3	Integrated Washers I=3	Lightweight Nonmagnetic Chemical Resistance	High Strength Lightweight Nonmagnetic Corrosion Resistance	Lightweight Nonmagnetic Chemical Resistance	Lightweight Nonmagnetic Chemical Resistance	High Strength Lightweight Nonmagnetic Corrosion Resistance
Material	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	β Titanium	Grade 2 Titanium	Grade 2 Titanium	β Titanium
Surface Treatment	Special Chemical Polishing	-	Special Chemical Polishing	-	Special Chemical Polishing	Special Chemical Polishing	-	Special Chemical Polishing	Special Chemical Polishing
Thread Size	M3 ～ M6	M3 ～ M6	M3 ～ M6	M3 ～ M6	M2 ～ M5	M3 ～ M5	M1.6 ～ M2.5	M3 ～ M4	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	SNSI1T-M3 SNSI1T-M4 SNSI1T-M5 SNSI1T-M6	SNSI1T-M3-UT SNSI1T-M4-UT SNSI1T-M5-UT SNSI1T-M6-UT	SNSI3T-M3 SNSI3T-M4 SNSI3T-M5 SNSI3T-M6	SNSI3T-M3-UT SNSI3T-M4-UT SNSI3T-M5-UT SNSI3T-M6-UT	SNPT-M2 SNPT-M2.5 SNPT-M3 SNPT-M4 SNPT-M5	SNPTG-M3 SNPTG-M4 SNPTG-M5	SNZT-M1.6 SNZT-M2 SNZT-M2.5	SNFT-M3 SNFT-M4	SNFTG-M3 SNFTG-M4 SNFTG-M5

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Part Name	Hex Nuts / Hex Flange Nuts - Titanium	Hex Nuts / Hex Flange Nuts - Titanium	Hex Lock Nuts - Titanium	Washers - Titanium	Washers - Titanium	Socket Head Cap Captive Screws - Titanium	Socket Head Cap Captive Screws - High Intensity Titanium	Hex Socket Head Cap Screws with Ventilation Hole - Titanium	Vented Socket Head Cap Screws with Ultra Low Profile - Titanium
Part Number	SHNT	SHNT-F	SWUT	SWAT-F	SWAT-S	SSC-SNST	SSC-SNSTG	SVST	SVSHT
Feature	Lightweight Nonmagnetic Chemical Resistance	Lightweight Nonmagnetic Chemical Resistance With Flange	Lightweight Nonmagnetic Vibration Resistant	Lightweight Nonmagnetic Chemical Resistance	Lightweight Nonmagnetic Chemical Resistance	Lightweight Non-magnetic Chemical Resistance Captive/Loss Prevention	High Strength Lightweight Non-magnetic Corrosion Resistance Captive/Loss Prevention	Lightweight Nonmagnetic Chemical Resistance	Lightweight Nonmagnetic Chemical Resistance
Material	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 5 Titanium	Grade 2 Titanium	Grade 2 Titanium
Surface Treatment	Special Chemical Polishing	Special Chemical Polishing	Special Chemical Polishing	-	-	Special Chemical Polishing	-	Special Chemical Polishing	Special Chemical Polishing
Thread Size	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M10	M3 ～ M6	M3 ～ M8	M3 ～ M5	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	SHNT-M10 SHNT-M3 SHNT-M4 SHNT-M5 SHNT-M6 SHNT-M8	SHNT-M10-F SHNT-M3-F SHNT-M4-F SHNT-M5-F SHNT-M6-F SHNT-M8-F	SWUT-M10 SWUT-M3 SWUT-M4 SWUT-M5 SWUT-M6 SWUT-M8	SWAT-10-F SWAT-3-F SWAT-4-F SWAT-5-F SWAT-6-F SWAT-8-F	SWAT-10-S SWAT-3-S SWAT-4-S SWAT-5-S SWAT-6-S SWAT-8-S	SSC-SNST-M3 SSC-SNST-M4 SSC-SNST-M5 SSC-SNST-M6	SSC-SNSTG-M3 SSC-SNSTG-M4 SSC-SNSTG-M5 SSC-SNSTG-M6 SSC-SNSTG-M8	SVST-M3 SVST-M4 SVST-M5	SVSHT-M3 SVSHT-M4 SVSHT-M5 SVSHT-M6

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Part Name	Vented Socket Head Cap Screws with Small Head - Titanium	Vented Socket Head Cap Screws with Ultra Low Profile & Small Head - Titanium	Phillips Cross Recessed Pan Head Titanium Machine Screws (with Ventilation Hole)	Phillips Cross Recessed Flat Head Titanium Machine Screws (with Ventilation Hole)	Washers with Ventilation Grooves - Titanium	Titanium Hexagon Key	Plastic Screws - Hex Socket Head Cap Screws - PC	Plastic Screws - Hex Head Screws - PC	Plastic Screw - Cross Recessed Pan Head Machine Screws - PC
Part Number	SVST-SD	SVSHT-SD	SVPT	SVFT	SWAT-VF	SKHTG	SPC-C	SPC-H	SPC-P
Feature	Small Head Lightweight Non-magnetic Chemical Resistance Lightweight	Special Low Profile Small Head Space-saving Lightweight Non-magnetic Chemical Resistance Lightweight	Titanium Phillips Cross Recessed Pan Head Machine Screw Low outgas Nonmagnetic	Titanium Phillips Cross Recessed Flat Head Machine Screw Low outgas Nonmagnetic	Lightweight Nonmagnetic	Non-magnetic Tool	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance
Material	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 2 Titanium	Grade 5 Titanium	PC	PC	PC
Surface Treatment	Special Chemical Polishing	Special Chemical Polishing	Special Chemical Polishing	Special Chemical Polishing	-	Barrel Polishing	-	-	-
Thread Size	M3 ～ M5	M3 ～ M6	M3 ～ M5	M3 ～ M4	M3 ～ M5	-	M3 ～ M8	M4 ～ M8	M1.7 ～ M8
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SVST-M3-SD SVST-M4-SD SVST-M5-SD	SVSHT-M3-SD SVSHT-M4-SD SVSHT-M5-SD SVSHT-M6-SD	SVPT-M3 SVPT-M4 SVPT-M5	SVFT-M3 SVFT-M4	SWAT-3-VF SWAT-4-VF SWAT-5-VF	SKHTG-1.5 SKHTG-2 SKHTG-2.5 SKHTG-3 SKHTG-4 SKHTG-5 SKHTG-6	SPC-M3-C SPC-M4-C SPC-M5-C SPC-M6-C SPC-M8-C	SPC-M4-H SPC-M5-H SPC-M6-H SPC-M8-H	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

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Part Name	Plastic Screws - Phillips Cross Recessed Flat Head Machine Screws - PC	Plastic Hex Nut - PC	Plastic Washer - PC	Plastic Threaded Rod - PC	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 - Hex Head Screws - RENY
Part Number	SPC-F	SPC-N	SPC-W	SPC-Z	SPA-C	SPA-LC	SPA-LH	SPA-SH	SPA-H
Feature	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	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
Material	PC	PC	PC	PC	RENY	RENY	RENY	RENY	RENY
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M2 ～ M8	M2 ～ M8	M2 ～ M8	M6 ～ M8	M3 ～ M12	M3 ～ M6	M3 ～ M6	M3 ～ M6	M5 ～ M16
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	SPC-M2.6-F SPC-M2-F SPC-M3-F SPC-M4-F SPC-M5-F SPC-M6-F SPC-M8-F	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	SPC-M6-Z SPC-M8-Z	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-M10-H SPA-M12-H SPA-M16-H SPA-M5-H SPA-M6-H SPA-M8-H

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Part Name	Plastic Screw - Cross Recessed Pan Head Machine Screws - RENY	Plastic Screws - Cross Recessed Flat Head Machine Screws - 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 Hex Nut - RENY	Plastic Washer - RENY	Plastic Standoff - RENY	Plastic Threaded Rod - RENY	Plastic Screw - Cross Recessed Pan Head Machine Screw - RENY - Inch Thread
Part Number	SPA-P	SPA-F	SPA-MC	SPA-MF	SPA-N	SPA-W	SPA-HA	SPA-Z	SPA-P(INCH)
Feature	High Strength High Specific Strength	High Strength High Specific Strength	High Strength High Specific Strength For Precision Instruments	High Strength High Specific Strength For precision equipment	High Strength	High Strength	RENY High Strength High Specific Strength	High Strength High Specific Strength	High Strength High Specific Strength
Material	RENY	RENY	RENY	RENY	RENY	RENY	RENY	RENY	RENY
Surface Treatment	-	-	-	-	-	-	-	-	-
Thread Size	M1.7 ～ M8	M2 ～ M8	M1.2 ～ M1.6	M1.2 ～ M1.6	M2 ～ M16	M3 ～ M16	M3 ～ M4	M6 ～ M16	No.4-40UNC
Operating Temperature (℃)	-	-	-	-	-	-	-	-	-
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
List	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	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-M10-N SPA-M12-N SPA-M16-N SPA-M2.6-N SPA-M2-N SPA-M3-N SPA-M4-N SPA-M5-N SPA-M6-N SPA-M8-N	SPA-10-W SPA-12-W SPA-16-W SPA-3-W SPA-4-W SPA-5-W SPA-6-W SPA-8-W	SPA-M3-HA SPA-M4-HA	SPA-M10-Z SPA-M12-Z SPA-M16-Z SPA-M6-Z SPA-M8-Z	SPA-#4-40-P

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