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The VALUE COLLECTION 403274PR is a 3/4-10 hex head cap screw designed for general-purpose mechanical and structural fastening applications. Manufactured from Grade 2 steel with a zinc-plated finish, this partially threaded fastener measures 2-3/4 inches under the head and follows the UNC (Unified National Coarse) thread standard. It is driven with a 1-1/8 inch hex key or standard hex wrench. The zinc coating provides a baseline level of corrosion resistance suitable for indoor and protected outdoor environments. Maintenance technicians, millwrights, and general tradespeople use this screw when a readily available, low-carbon steel fastener is the appropriate specification for the joint.
This fastener is suited for light- to medium-duty bolted assemblies in mechanical, HVAC equipment framing, plumbing fixture support, and general industrial applications. The partial threading allows for a smooth shank section near the head, which is beneficial in applications requiring a clamping grip between two members. It conforms to inch-system dimensional standards, making it a common replacement or supplemental fastener in domestic equipment and structural assemblies where Grade 2 steel meets the load requirement.
Designed as a standard inch-series hex head cap screw for use in any application specifying a 3/4-10 UNC partially threaded fastener in Grade 2 steel.
Installation requires a 1-1/8 inch open-end, box, or socket wrench; impact tools are acceptable for run-down but final torque should follow joint design specifications for Grade 2 steel fasteners. Ensure mating threads or nuts are clean and free of debris before assembly. Grade 2 fasteners are not rated for high-tension structural connections governed by AISC or similar standards — verify the grade specification meets the application requirement before installation.
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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