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The VALUE COLLECTION MP30131 is a fully threaded hex head cap screw designed for general mechanical and structural fastening applications. Manufactured from Grade 5 steel with a zinc-plated finish, it provides reliable corrosion resistance in moderate-exposure environments. The 9/16-12 UNC thread size and 1-1/2-inch length under head make it a common choice for medium-duty assemblies. Conforming to ASME B18.2.1, this fastener meets recognized dimensional and tolerance standards. It is sold in a pack of 5 units and is installed using standard hex tooling by maintenance technicians, millwrights, pipefitters, and mechanical contractors.
This hex head cap screw fits a wide range of industrial, commercial, and light structural fastening scenarios. Its fully threaded shank allows engagement along the entire bolt length, making it well suited for through-bolting or use with threaded inserts where maximum thread engagement is required. The zinc plating provides a surface barrier against oxidation, making it appropriate for indoor and sheltered outdoor installations where mild corrosion resistance is sufficient. Typical applications include equipment mounting, bracket assembly, and general mechanical connections encountered in HVAC, plumbing, and electrical trade work.
Designed as a standard inch-series hex head cap screw suitable for any application requiring a 9/16-12 UNC fully threaded fastener in compliance with ASME B18.2.1.
Installation is performed using a standard hex wrench or socket of the appropriate drive size. Always verify that the mating nut or tapped hole is rated for Grade 5 or higher to maintain assembly integrity. Torque to the fastener and joint design specifications provided by the equipment manufacturer or applicable codes. Inspect threads for damage before installation and do not force a fastener that does not thread in smoothly by hand.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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