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The VALUE COLLECTION R63038063 is a hex head cap screw designed for secure fastening in mechanical, structural, and industrial applications. Sized at 7/16-14 with a 3-inch length under head and UNC thread standard, this fastener delivers reliable thread engagement and clamping force across a wide range of assemblies. Constructed from 18-8 stainless steel, it offers solid corrosion resistance in environments exposed to moisture, mild chemicals, or outdoor conditions. The 5/8-inch hex drive accommodates standard sockets and wrenches. This screw is commonly installed by maintenance mechanics, pipefitters, and general tradespeople working on equipment, frameworks, or mechanical assemblies.
This hex head cap screw is suited for residential, commercial, and light industrial settings where a corrosion-resistant UNC fastener is required. Typical applications include equipment mounting, HVAC framework assembly, plumbing fixture attachment, and general structural fastening. The 18-8 stainless steel grade is appropriate for moderate corrosion environments and is widely accepted across trade applications where carbon steel fasteners are unsuitable.
Designed as an OEM-style replacement or standard fastener for assemblies requiring a 7/16-14 UNC hex head cap screw in 18-8 stainless steel.
Install using a 5/8-inch socket or open-end wrench. Ensure mating threads are clean and free of debris before driving the fastener. Stainless steel fasteners are susceptible to galling — apply an appropriate anti-seize compound when joining stainless-to-stainless connections. Follow applicable mechanical or structural codes for fastener torque and installation requirements.
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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