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The VALUE COLLECTION R40318433 is a 10-32 x 3/4 inch cup point set screw machined from Grade 18-8 stainless steel. Set screws are fully threaded fasteners with no head — they seat flush or below a surface to lock collars, pulleys, gears, and hubs onto shafts. The cup point bites into the shaft surface to resist rotational and axial movement under load. The 3/32 inch hex drive accepts a standard hex key for installation and removal. Grade 18-8 stainless provides solid corrosion resistance in wet or mildly corrosive environments without the cost of higher-alloy grades. This part ships individually but requires a minimum order quantity of 100 units.
Cup point set screws in 10-32 UNF thread are a standard fastener in HVAC equipment, motors, fan assemblies, and light mechanical assemblies. The 10-32 thread designation indicates a number 10 diameter with 32 threads per inch following the Unified National Fine thread standard. The 3/4 inch overall length suits medium-depth engagement applications. Stainless steel construction makes these suitable for indoor and outdoor equipment exposed to moisture, cleaning agents, or humidity — common in refrigeration, pool mechanical rooms, and rooftop HVAC units.
Designed as a standard 10-32 UNF cup point set screw suitable for use in any tapped hole meeting the 10-32 Unified National Fine thread standard where a 3/4 inch overall length and 3/32 inch hex drive are specified.
Set screws are installed by trade mechanics, HVAC technicians, and equipment maintenance professionals using a 3/32 inch hex key or hex driver bit. Power down and de-energize any equipment before accessing rotating assemblies or shaft-mounted components. Apply only hand torque with a hex key — do not use impact drivers on set screws, as over-torquing can strip the hex socket or fracture the fastener. Confirm thread engagement depth meets the requirement of the assembly before applying load.
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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