5/16 X 1″ Type B Self Tapping Sheet Metal Screws Indented Hex Washer Head Unslotted Drive Steel Zinc & Bake (1250/Pkg.) Affordable
Original price was: $366.51.$153.93Current price is: $153.93.
For orders under $150.00, a shipping fee of $12.99 applies.
1250 BULK Type B Self Tapping Sheet Metal Screws feature an indented hex washer head and an unslotted drive for fast, flush fastening in metal assemblies. The screws are made of steel with a baked-on zinc finish to deliver corrosion resistance in commercial fabrication and installation environments.
Specs
Dimensions: 5/16 inch diameter x 1 inch length
Finish: Zinc plated, baked-on coating
Drive type: Unslotted; Indented hex washer head
Thread type: Self tapping
Features
Self tapping thread design enables installation into thin gauge sheet metal without pre-drilling in most applications.
Indented hex washer head provides a flush finish with a broad bearing surface for even load distribution.
Unslotted drive reduces tool slippage risk in automated assemblies and torque-controlled environments.
Finish offers corrosion resistance through bake-on zinc coating suitable for indoor and outdoor installations.
Material: Steel base with zinc finish delivers a cost-effective, durable fastening solution.
Applications: HVAC ductwork, appliance enclosures, metal cabinetry, equipment housings, and light structural assemblies.





