

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION D30083 is a hex head cap screw designed for general mechanical fastening applications. It features a 7/16-14 UNC thread and a 2-inch length under head, making it well suited for medium-duty bolted connections in structural, mechanical, and equipment assembly work. Manufactured from Grade 5 steel with a zinc-plated finish, it delivers a balance of tensile strength and corrosion resistance appropriate for indoor and sheltered outdoor environments. This fastener conforms to ASME B18.2.1 dimensional standards and is partially threaded, which is standard practice for fasteners at this length-to-diameter ratio. Tradespeople and maintenance technicians working in HVAC, plumbing, electrical, and general equipment service will encounter this screw size regularly.
This screw is used wherever a reliable, dimensionally standard UNC hex cap screw is required. Partially threaded shanks provide a bearing surface in the grip zone, which is preferred when clamping two or more members together without threading engagement through the full joint. It is appropriate for use in fabricated steel assemblies, equipment mounting, and general maintenance repairs across residential and light commercial trade applications.
Designed as a standard UNC hex head cap screw suitable for use in any application requiring a 7/16-14 x 2-inch Grade 5 fastener conforming to ASME B18.2.1 dimensional standards.
Installation is performed with a standard hex wrench or impact driver fitted with the appropriate socket. Always ensure mating threads are clean and free of debris before installation. Follow applicable fastener torque guidelines from the equipment manufacturer or relevant industry standards for Grade 5 hardware. Do not reuse fasteners that show signs of thread damage, corrosion, or deformation.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!