Special Screws

Select a product from category

Vented Screws, Vacuum Screws

Screws have gas ventilation holes for vacuum drawing of machines and have excellent corrosion resistance under vacuum environments.

Screws compatible with clean environments

Screws with cleanroom washing/cleanroom packing provided are available, along with screws compatible with clean environments such as those with ventilation holes.

Low Profile Screws, Small Head Screws

Compact head screws. Suitable for reducing the size of applications.

High Performance Stainless Steel Screws

High performance stainless steel screws have excellent strength, heat resistance, and corrosion resistance compared to standard stainless steel screws.

Titanium Screws

Screws made of titanium. They are lightweight, nonmagnetic, and chemically resistant.

Special Material Screws

Screws made of special materials such as Inconel, Molybdenum and Hastelloy to provide excellent heat, chemical, corrosion resistance.

Tools

A tool series dedicated for special applications.

Screws with Special Surface Treatment

Screws with surface treatment for seizing prevention and reflection resistance.

Micro Screws

Small-diameter screws lower than M2.6 size for precision instruments.

Captive Screws, Full Thread Screws

Screws for falling-out preventation and screws with full thread.

Functional Screws

Screws for fixing and locating clamping screws and ball plungers.

UNC Screws, UNF Screws

Screws for equipment and facilities that use inch-screw specifications.

Security screws, Tamper Resistant Screws

Screws which cannot be installed or removed easily with standard tools to prevent theft and tampering.

Hexalobular Screws

Screws with strength socket heads. For repeating installations and removals.

Plugs

Screw plugs for hydraulic and pneumatic machinery and equipment. Washers for loosening prevention.

Washers, Insert

Washers and inserts are available with a wide variety of outside diameters and thicknesses.

Plastic Screws

Various types of plastic screws made from materials such as VESPEL®, PEEK, and PTFE (Polytetrafluoroethylene).

Vibration Resistance

These screw components are highly effective for prevention of screw loosening due to vibration etc.

Screw Caps / Screw Covers

Protective caps for screw heads and tips.

Chemical Resistance Screws

Screws with special materials, surface treatments, and shapes for applications that require chemical resistance.

Socket Head Cap Screws

We have Socket Head Cap Screws with various kind of materials, surface treatments and characteristics.

Hex Head Screws

We have Hex Head Screws with various kind of materials, surface treatments and characteristics.

Sheet Metal Fasteners

Available to fix thin plate thickness over 0.1mm

SEMS Screws, Improved Fastening Efficiency Screws

Screws that do not require washers. This eliminates the need to incorporate washers and contributes to improved work efficiency.

Select a product from application

Purposes of use

Vacuum

Low Outgassing

Cleanroom

Chemical Resistance

High Strength

High Specific Strength

Heat Resistance

Galling & Seizing Prevention

Prevention of Screw Drive Damage

Anti-Reflective

Electrical Insulation

Non-Magnetic

Lightweight

Compact and Space-Saving

Increased Productivity

Captive

Loosening Prevention

Decoration

Fixing and Positioning

Conveyance

Selection Conditions

Material 2PC (Polycarbonate)

Image
Part Name	Plastic Screws - Phillips Cross Recessed Flat Head Machine Screws - PC	Plastic Screw - Cross Recessed Pan Head Machine Screws - PC	Plastic Hex Nut - PC	Plastic Washer - PC	Plastic Screws - Hex Socket Head Cap Screws - PC	Plastic Screws - Hex Head Screws - PC	Plastic Threaded Rod - PC
Part Number	SPC-F	SPC-P	SPC-N	SPC-W	SPC-C	SPC-H	SPC-Z
Feature	Shock Resistance Weather Resistance	Shock Resistance Weather Resistance	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	PC	PC
Surface Treatment	-	-	-	-	-	-	-
Thread Size	M2 ～ M8	M1.7 ～ M8	M2 ～ M8	M2 ～ M8	M3 ～ M8	M4 ～ M8	M6 ～ M8
CAD	CAD	CAD	CAD	CAD	CAD	CAD	CAD
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-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-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-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-M6-Z SPC-M8-Z

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

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NBK SPECIAL SCREWS

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No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

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Vol.7　Screw Tightening Control Methods