Description
Upgrade your toolkit with our Socket Head Cap Screws in Alloy Steel with a Thermal Black Oxide finish. These fasteners are sized 4-40 x 1, delivering reliable strength for a variety of projects.
Crafted from high-quality alloy steel and finished in thermal black oxide, they combine durability with a satin appearance that resists wear in demanding environments. The socket head design provides a compact profile and secure drive when tightened with an appropriately sized hex key.
Key features
- Material: Alloy Steel
- Finish: Thermal Black Oxide
- Head Style: Socket Head Cap Screw
- Size: 4-40 x 1" (thread x length)
Applications include precision assemblies and general fastening tasks where a strong, space-saving screw is beneficial. This combination of material, finish, and size makes it a versatile choice for industrial, manufacturing, and maintenance settings.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[100 PKG] Socket Head Cap Screws Alloy Steel Thermal Black Oxide 4-40 X 1](http://mutualscrew.com/cdn/shop/files/00002CSP_a7c22397-96ba-4a33-b023-ac06e58bba25.jpg?v=1747423107&width=150)