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The VALUE COLLECTION R52001213 is a flat head slotted machine screw designed for general-purpose mechanical fastening applications. It features a 1/2-13 unified coarse thread and an overall length of 1-1/4 inches. Constructed from steel with a zinc-plated finish, this screw resists corrosion in typical indoor and light-duty industrial environments. The flat head profile sits flush with or below the mating surface when installed in a countersunk hole, making it suitable for assemblies where a low-profile fastener is required. It meets ASME B18.6.3 and SAE J82 dimensional and material grade standards. Tradespeople and maintenance technicians working on equipment assemblies, panel mounting, and structural hardware installations will find this screw appropriate for a wide range of applications.
This screw is suited for use in light industrial, commercial, and maintenance applications where a 1/2-13 coarse-thread fastener is specified. Typical install scenarios include equipment enclosures, machinery frames, electrical panel mounting, and general metalwork. The slotted drive accepts a standard flat-blade screwdriver or matching power-tool bit, keeping tooling requirements minimal. It is sold in multiples of 50 units to support job-site and shop inventory needs.
Designed as a standard 1/2-13 coarse-thread machine screw suitable for use in any application specifying an ASME B18.6.3 flat head slotted fastener in that thread size and length.
Installation should be performed by a qualified technician or mechanic familiar with fastener torque requirements for the specific assembly. Ensure the receiving material is tapped or fitted with an appropriate 1/2-13 nut before driving. Use a correctly sized flat-blade screwdriver or bit to avoid cam-out and fastener damage. Degrease mating surfaces and verify thread engagement depth before final tightening.
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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