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The VALUE COLLECTION R63066244 is a 1/2-13 x 2-inch flat head slotted machine screw manufactured from 18-8 stainless steel with a bright, uncoated finish. It features a Unified National Coarse (UNC) thread form and is measured at overall length, meaning the 2-inch dimension runs the full length of the fastener including the head. The flat head profile allows the screw to sit flush with or below the mating surface when installed in a countersunk hole. This fastener is suited for general mechanical assembly work performed by maintenance technicians, pipefitters, electricians, and other trade professionals requiring corrosion-resistant fasteners in moderate-exposure environments.
This screw is appropriate for use in residential and light commercial applications where a flush-mount fastener is needed in metal, wood, or plastic assemblies. The 18-8 stainless steel construction provides good resistance to rust and mild corrosion, making it a practical choice for indoor mechanical panels, equipment enclosures, brackets, and fixtures. The slotted drive is compatible with standard flat-blade screwdrivers and is commonly found in legacy equipment and utility hardware applications.
Designed as a general-purpose 1/2-13 UNC coarse-thread flat head machine screw for use with standard 1/2-13 nuts, inserts, and tapped holes in inch-measurement assemblies.
Installation is performed by hand tool using a flat-blade screwdriver sized to match the slotted head. For countersunk applications, ensure the mating surface is properly countersunk to the correct angle before driving the fastener. Do not overtighten stainless steel fasteners, as galling can permanently seize the thread; applying an anti-seize compound to the threads before installation is standard practice. Follow applicable mechanical codes and equipment manufacturer specifications for fastener torque 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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