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The VALUE COLLECTION MP30105 is a fully threaded hex head cap screw designed for general mechanical and structural fastening applications. Sized at 1/2-13 UNC thread with a 1-1/4 inch length under head, this fastener is manufactured from Grade 5 steel and finished with a zinc plating for corrosion resistance. It conforms to ASME B18.2.1 standards, making it a reliable choice for code-compliant assemblies. Sold in a pack of 25, this screw is suitable for use by tradespeople, contractors, and maintenance professionals working across HVAC, plumbing, electrical, and general mechanical disciplines.
This fastener is appropriate for residential and commercial applications where UNC thread engagement and a hex drive head are required. The 1/2-13 thread size is common in equipment mounting, bracket fastening, pipe hanger installations, and structural connections. The zinc-plated finish provides moderate environmental protection suitable for indoor and light-duty outdoor use. Installers working on equipment frames, access panels, and utility supports will find this size and grade appropriate for typical load-bearing connections.
Designed as a standard 1/2-13 UNC hex head cap screw suitable for use in any application requiring a Grade 5, fully threaded fastener conforming to ASME B18.2.1 dimensional standards.
Installation is performed with a standard 3/4 inch hex wrench or socket driver. Verify thread engagement depth and mating nut or tapped hole compatibility before fastening. Do not exceed the rated load capacity of Grade 5 fasteners in high-stress or vibration-critical structural connections without engineering review. Torque to the fastener manufacturer or applicable code specification for the joint material and application.
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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