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The VALUE COLLECTION R63008288 is a hex socket cap screw designed for fastening applications that demand corrosion resistance and reliable clamping strength. It features a 1/2-13 UNC thread size and a 3-inch length under head, making it suited for medium-to-heavy fastening tasks. The drive is a 3/8-inch hex socket, compatible with standard Allen keys and hex bit drivers. Constructed from Grade 316 stainless steel, this screw resists corrosion in wet, chemical, and marine environments. Machinists, millwrights, maintenance technicians, and industrial assemblers commonly specify this fastener type for structural and mechanical assemblies.
This screw is used across a range of industrial, mechanical, and structural applications where a flush or recessed drive head is preferred over a hex head. Grade 316 stainless steel makes it particularly appropriate for outdoor installations, food-processing equipment, marine hardware, chemical processing systems, and any environment where chloride exposure or moisture is a concern. It is sold in a minimum order quantity of 5 pieces.
Designed as a standard 1/2-13 UNC hex socket cap screw suitable for use in any application calling for this thread size, drive type, and material grade.
Installation requires a 3/8-inch hex key or hex socket bit driver torqued to the value specified by the assembly drawing or applicable fastener standard. Ensure mating threads are clean and free of debris before driving. In stainless steel fastener applications, apply an appropriate anti-seize compound to prevent galling during installation. Follow applicable mechanical or structural codes 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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