

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 HWTCIF0370125US-050BX is a 3/8-16 UNC thread cutting screw designed for creating mating threads in pre-drilled holes in metal, steel framing, and similar hard substrates. It features a hex washer head for high-torque drive with a standard hex socket or wrench, and a Type F point that cuts threads on entry without requiring a pre-tapped hole. Constructed from Grade 2 steel with a zinc-plated finish, this screw provides basic corrosion resistance suited to interior and protected applications. At 1-1/4 inches length under head, it is sized for light-to-medium structural and mechanical fastening work.
This screw is used in residential and light commercial construction, HVAC equipment assembly, ductwork framing, electrical enclosure installation, and general mechanical fabrication where a self-threading fastener is needed in steel or similar hard materials. The hex washer head distributes clamping load over a wider bearing surface, reducing pull-through risk in thinner gauge materials. Trade professionals including HVAC installers, electricians, and sheet metal workers commonly use Type F thread cutting screws in equipment panels and structural brackets. Sold in multiples of 5.
Designed as an OEM-style replacement or standard-stock thread cutting screw for applications requiring 3/8-16 UNC fasteners with a hex washer head and Type F point in steel or similarly hard base materials.
Installation should be performed by qualified trade professionals using a hex socket driver or open-end wrench sized to the hex washer head. Ensure the base material is properly supported and that a correctly sized pilot hole is drilled per the fastener manufacturer guidelines for the material gauge before driving. Do not over-torque, as Grade 2 steel has lower proof load than Grade 5 or Grade 8 fasteners. Follow applicable mechanical and structural codes for the installation environment.
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!