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The VALUE COLLECTION R80064299 is a fully threaded hex head cap screw designed for secure mechanical fastening in corrosion-resistant applications. Sized at 5/16-24 UNF with a 1-inch length under head, this fastener is manufactured from Grade 316 stainless steel with a bright, uncoated finish. Grade 316 stainless offers superior resistance to chlorides and harsh environments compared to 304-series alloys, making it a reliable choice in marine, chemical, and outdoor service conditions. The hex drive head accepts standard wrenches and sockets for straightforward installation and removal.
This screw is suited for use in plumbing, HVAC, pool equipment, and general mechanical assemblies where corrosion resistance is a priority. The fine 24-TPI UNF thread pitch provides greater thread engagement and vibration resistance compared to coarse-thread fasteners of the same diameter. Typical applications include equipment panel mounting, pipe flange assembly, pump housings, and structural connections in wet or salt-air environments. The bright uncoated finish maintains dimensional accuracy without added coating thickness.
Designed as a standard inch-series UNF hex head cap screw for use in any application requiring a 5/16-24 fully threaded fastener in a corrosion-resistant material.
Installation should be performed by a qualified mechanic or technician using a correctly sized wrench or socket to avoid fastener damage. Ensure mating threads are clean and free of debris before assembly. Anti-seize compound is recommended when threading 316 stainless fasteners into stainless or dissimilar metal components to prevent galling. Follow applicable equipment manufacturer torque guidance for the assembly being serviced.
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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