

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 403110PR is a 3/8-16 x 1-1/2 inch hex head cap screw manufactured from Grade 2 steel with a zinc-plated finish. It features partial threading along the shank and is dimensioned to the Unified National Coarse (UNC) thread standard. The zinc coating provides basic corrosion resistance suitable for indoor and light-duty outdoor fastening applications. This screw is driven with a 9/16-inch hex wrench or socket and is sized for general mechanical assembly work across a wide range of trades including HVAC, plumbing, electrical, and general construction.
This fastener is appropriate for light-to-medium duty structural and mechanical connections in residential and commercial settings. Partial threading allows the unthreaded shank to pass through a clearance hole in the first member, pulling it tight against the second member for a secure clamped joint. Typical applications include equipment mounting, bracket assembly, panel attachment, and general hardware assembly where UNC thread fasteners are specified.
Designed as a standard UNC hex head cap screw suitable for use in any application specifying a 3/8-16 x 1-1/2 inch Grade 2 partially threaded fastener.
Installation requires a 9/16-inch socket or open-end wrench. Ensure the mating tapped hole or nut meets the 3/8-16 UNC thread specification before driving. Do not exceed the torque rating appropriate for Grade 2 steel fasteners at this diameter, and avoid power driving without torque control to prevent thread stripping or fastener failure. Follow applicable mechanical codes and equipment manufacturer torque specifications for the assembly being serviced.
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!