Description
Upgrade your fasteners with our Socket Head Cap Screws in Alloy Steel with a Thermal Black Oxide finish. This option is sized at 3/8-16 with a length of 5 1/2 inches, delivering reliable clamping force for demanding assemblies.
Key features
- Material: Alloy steel for strength and durability
- Finish: Thermal black oxide for a sleek appearance and enhanced wear resistance
- Thread size: 3/8-16
- Length: 5 1/2 inches
- Head style: Socket head cap screw (hex socket drive) for high-torque applications
Applications include machinery assemblies, automotive components, and equipment where a flush- or low-profile fastener with a strong clamping surface is required. The socket drive allows for precise torque and secure fastening in tight spaces, while the alloy steel construction provides robust performance across a wide operating range. Choose this screw when you need a dependable, professional-grade fastener that stands up to regular use.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[50 PKG] Socket Head Cap Screws Alloy Steel Thermal Black Oxide 3/8-16 X 5 1/2](http://mutualscrew.com/cdn/shop/files/00002CSP_f1d2fcd6-c59f-4b05-917f-360263b94814.jpg?v=1746805880&width=150)