Hillman Fasteners 200021 Hex Cap Screw 1/4-20 X 1-1/2 in 100 Pack

Product Description

The HILLMAN FASTENERS 200021 is a Grade 5 hex cap screw in a 1/4-20 coarse thread configuration, measuring 1-1/2 inches in length. Manufactured from heat treated steel, these fasteners meet the mechanical property requirements of SAE Grade 5, making them suitable for general structural and mechanical assembly work across HVAC, plumbing, electrical, and general trade applications. Each box contains 100 screws. The hex head design accepts standard wrenches and sockets, supporting fast installation in production or field environments.

These hex cap screws are well suited for light structural connections, equipment mounting, panel fastening, and general mechanical assemblies in both residential and commercial settings. Tradespeople routinely use Grade 5 coarse thread fasteners for securing equipment brackets, access panels, and support hardware. The 1/4-20 thread size is one of the most common in trade work, with wide availability of compatible nuts and threaded inserts across equipment manufacturers.

Key Features

• Grade 5 heat treated steel construction for increased tensile strength over Grade 2
• 1/4-20 coarse thread for fast engagement and resistance to cross-threading
• 1-1/2 inch length suitable for moderate material stack-ups
• Hex cap head accepts standard wrenches and sockets
• 100-piece pack quantity supports stocking and bulk installation work

Compatibility

Designed as a standard 1/4-20 x 1-1/2 inch Grade 5 hex cap screw suitable for general mechanical and structural fastening applications where a coarse thread, heat treated steel fastener is specified.

Installation Notes

Installation is within the scope of any licensed trade professional or experienced technician performing equipment assembly or structural fastening work. Always verify thread engagement depth and mating material compatibility before installation. Use a calibrated torque wrench when specifications require controlled clamp load. Ensure the mating nut or threaded insert is rated to at least the same grade as the fastener.