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.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.