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The VALUE COLLECTION R63642441 is a brass cup point set screw designed for mechanical assemblies where a fastener must lock a component against a shaft or surface without a protruding head. Sized 8-32 UNC with an overall length of 3/8 inches, this screw accepts a 5/64 inch hex key drive. The cup point digs into the mating surface to resist rotation and axial movement, making it a reliable choice for motor shafts, collars, knobs, and similar hardware. Brass construction provides corrosion resistance and is well suited to applications where galling or galvanic compatibility with dissimilar metals is a concern. Licensed tradespeople and maintenance technicians working on HVAC equipment, motors, and mechanical controls commonly stock this size.
This set screw is appropriate for residential and light commercial mechanical applications requiring a headless, flush-mounted fastener. Typical installations include locking shaft collars, set screw hubs, and rotating components on fan assemblies, blower wheels, and similar HVAC or plumbing mechanical components. The 8-32 UNC thread is a widely standardized size found across a broad range of manufactured equipment. Sold at a minimum order quantity of 100 pieces, this item is packaged as a single unit per package at that quantity threshold, making it suitable for shop stock and service van inventory.
Designed as a standard 8-32 UNC cup point set screw suitable for use in any mechanical assembly requiring this thread size and point style.
Installation is performed with a 5/64 inch hex key or Allen wrench. Ensure the mating shaft or surface is clean and free of debris before tightening. De-energize and lock out any motor or mechanical assembly before servicing fasteners on rotating components. Do not overtighten brass fasteners against hardened steel shafts, as brass is a softer material and may deform at excessive torque.
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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