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The VALUE COLLECTION 500258BR is a fully threaded hex head cap screw designed for general-purpose fastening applications across mechanical, structural, and industrial assembly work. Sized at 3/4-10 UNC by 4 inches in length under head, this fastener is manufactured from Grade 2 steel with a zinc-plated finish that provides basic corrosion resistance in indoor and light-duty outdoor environments. The 1-1/8 inch hex drive allows for installation with standard wrenches or impact tools. Machinists, millwrights, pipefitters, and general maintenance technicians regularly use fasteners of this type when assembling brackets, flanges, and mechanical equipment.
This fastener is suited for light to moderate load applications in residential, commercial, and industrial settings. Fully threaded along its 4-inch shank, it is commonly used where engagement through the full length of the bolt is required, such as when threading into a nut with a full grip or fastening two components with a standard hex nut and washer. It is a standard UNC (Unified National Coarse) thread pattern, which is the most widely used inch-series thread standard in North American trade work.
Designed as a standard inch-series UNC hex head cap screw for use with 3/4-10 nuts, washers, and tapped holes in general mechanical and structural assembly applications.
Installation is performed by hand-threading into a mated 3/4-10 nut or tapped hole, then driving to the appropriate snug fit with a 1-1/8 inch open-end, box, or socket wrench. Always verify the mating thread standard and pitch before installation to avoid cross-threading. Grade 2 fasteners are not rated for high-stress, shear-critical, or structural connections that require Grade 5 or Grade 8 hardware per applicable codes. Inspect threads for damage before use.
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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