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The VALUE COLLECTION R57001155 is a fully threaded hex head cap screw designed for general-purpose fastening in applications that demand corrosion resistance. Manufactured from 18-8 stainless steel with no surface coating, this fastener measures 7/16-14 thread size with a 3-inch length under head, following the Unified National Coarse (UNC) thread standard. The fully threaded shank allows engagement along the entire length, making it well suited for through-bolt applications and thin-material assemblies. Weighing 0.2 pounds, it is a straightforward, industry-standard fastener installed by mechanics, millwrights, plumbers, HVAC technicians, and general tradespeople wherever stainless hardware is specified.
This cap screw is appropriate for residential and light commercial service environments where moisture, mild chemicals, or outdoor exposure make carbon steel fasteners unsuitable. Common install scenarios include equipment mounting, pipe support hardware, pump and motor assembly, and structural bracketing in corrosive environments. The 18-8 stainless steel grade provides a practical balance of strength and corrosion resistance for indoor and moderate outdoor use. Sold individually, with a minimum order quantity of 5 units.
Designed as a standard inch-series hex head cap screw compatible with any 7/16-14 UNC tapped hole or hex nut meeting Unified National Coarse thread specifications.
Installation is performed with a standard hex wrench or socket set sized for a 7/16-14 fastener. Always power down or de-energize equipment before fastening components in electrical or HVAC assemblies. Avoid mixing stainless steel fasteners with dissimilar metals in submerged or highly conductive environments to minimize galvanic corrosion risk. Follow applicable mechanical codes and equipment manufacturer torque guidance when specified.
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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