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The VALUE COLLECTION MP40349 is a cup point set screw designed for secure fastening applications where a headless profile is required. Manufactured from Grade 8 alloy steel, this screw delivers high tensile strength and resistance to loosening under vibration or load. It features a 10-24 UNC thread and an overall length of 0.25 inches, driven by a 3/32-inch hex key. Licensed tradespeople and maintenance professionals install these fasteners in mechanical assemblies, shaft collars, pulleys, and similar components where flush or below-surface seating is required.
These set screws are suited for residential and commercial mechanical installations. The cup point geometry bites into the mating surface to resist rotational movement, making them a standard choice for shaft-to-hub connections and adjustment mechanisms. They comply with ASME/ANSI B18.3 and ASTM F912 fastener standards, making them appropriate for use in applications where documented material and dimensional compliance is required. Sold in a package of 50 pieces, they are a practical stocking item for service vans and shop inventory.
Designed as a standard 10-24 UNC cup point set screw for use in any application requiring an ASME/ANSI B18.3 compliant headless fastener of this thread size and length.
Installation requires a 3/32-inch hex key or Allen driver. Ensure the mating shaft or surface is clean and free of debris before seating the screw. Torque to the assembly specification for Grade 8 alloy steel fasteners of this thread size as defined by the applicable engineering standard. De-energize or lock out any equipment before accessing fasteners on rotating assemblies.
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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