Value Collection 837203PR Hex Socket Cap Screw 5/16-18 Unc

Product Description

The VALUE COLLECTION 837203PR is a 5/16-18 UNC hex socket cap screw designed for general mechanical fastening applications. It features a 1/4-inch hex drive and measures 1 inch in length under the head. Constructed from alloy steel with a zinc-plated finish, this fastener delivers solid tensile strength and corrosion resistance for indoor and light industrial use. The fully threaded shank provides consistent engagement along the entire fastener length. This screw is installed by machinists, maintenance technicians, and mechanical contractors using a standard hex key or Allen wrench driver.

This cap screw is suited for use in machinery assembly, equipment maintenance, structural brackets, and general fabrication work. The 5/16-18 UNC coarse thread pattern is one of the most common unified thread standards in North American mechanical applications, making this fastener a practical stock item for shops, service vehicles, and maintenance facilities. It is sold in a minimum order quantity of 100 units per order.

Key Features

• 5/16-18 UNC coarse thread for broad compatibility with standard tapped holes
• Fully threaded shank for maximum thread engagement and holding strength
• 1/4-inch hex socket drive accepts standard Allen keys and hex bit drivers
• Alloy steel construction for high tensile strength in mechanical fastening
• Zinc-plated finish provides corrosion resistance in light-duty environments
• Meets ASTM B695 fastener standard

Compatibility

Designed as a standard replacement or stock fastener for any application requiring a 5/16-18 UNC fully threaded hex socket cap screw with a 1-inch length under head.

Installation Notes

Installation is performed using a 1/4-inch hex key or hex bit driver. Ensure the receiving tapped hole is clean and free of debris before threading. Do not overtighten — torque to the value specified by the equipment manufacturer or applicable assembly standard. Follow applicable mechanical codes and fastener seating procedures for the specific application.