[400 BULK] Cap Screws Button Socket 18/8 Stainless Black Oxide 4/40 X 5/16

SKU:KUYY3485342
Category:Screws

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Description
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Cap Screws Button Socket 18/8 Stainless Black Oxide 4/40 x 5/16 is a high-strength, corrosion-resistant fastener designed for precision assemblies.

Product features

Material: 18/8 stainless steel (304) for dependable durability
Finish: Black oxide for a non-reflective, professional appearance
Head style: Button socket cap screw offers a smooth, compact profile
Thread size: 4-40
Length: 5/16 inch

Benefits

The stainless construction provides excellent resistance to corrosion and wear, making these cap screws suitable for challenging environments. The black oxide finish minimizes glare and helps the fasteners blend into assemblies, while the button head design sits flush in tight spaces to reduce snagging and improve part clearance.

Applications

Electronics enclosures and precision instruments
Machinery assemblies and control panels
Cabinetry, appliances, and light-duty automotive components

Care and maintenance

Clean with mild soap and water and dry thoroughly to preserve the finish. Avoid harsh chemicals that could degrade the oxide coating over time.

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[400 BULK] Cap Screws Button Socket 18/8 Stainless Black Oxide 4/40 X 5/16