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The VALUE COLLECTION MP30206 is a 5/16-24 UNF hex head cap screw designed for general-purpose fastening in mechanical assemblies, equipment maintenance, and structural connections. Manufactured from Grade 5 steel with a zinc-plated finish, this fastener delivers solid tensile strength and basic corrosion resistance suitable for indoor and light-duty outdoor applications. The partial threading allows for precise clamping when used with a nut or threaded insert. It conforms to ASME B18.2.1 dimensional standards, making it a reliable drop-in for spec-driven maintenance and repair work. Sold in a package quantity of 50 per order.
This screw is suited for HVAC equipment panels, electrical enclosures, plumbing fixtures, pump assemblies, and general trade maintenance tasks where a fine-thread fastener with controlled torque engagement is required. The 5/16-24 fine thread pitch provides tighter thread engagement than coarse-thread equivalents, making it appropriate for metal-to-metal fastening where vibration resistance matters. Electricians, HVAC technicians, and plumbers routinely stock this size for panel work and equipment mounting.
Designed as an OEM-style replacement or general-use fastener for any application requiring a 5/16-24 UNF hex head cap screw meeting ASME B18.2.1 dimensional standards.
Installation is typically performed by any licensed trade professional using standard hex wrenches or sockets sized for a 5/16-inch hex head fastener. De-energize electrical equipment and relieve system pressure before accessing any fastened assemblies. Do not substitute a coarse-thread nut or tapped hole for this fine-thread fastener. Apply thread-locking compound or appropriate torque per the equipment manufacturer's service documentation.
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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