Bulk 3/8"-16 Slotted Indented Hex Washer Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Length:450 Qty - 3/8-16 x 2-1/2" Why Choose Proferred Drywallerz™ Screws

Why Choose Proferred Drywallerz™ Screws

Coarse Thread Pitch: M16-2

The iconic yellow zinc finish offers easy grade identification during installs and inspections

3/4-16 Hex Flange Bolts

Feature Details Diameter 1/2 inch Thread Size 13 TPI Drive 3/4" Hex Drive Flange Design Built-in washer

Bulk 3/8"-16 Slotted Indented Hex Washer Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Length:450 Qty - 3/8-16 x 2-1/2" Why Choose Proferred Drywallerz™ ScrewsMonster Overview: Cut your own threads in structural steel or channel with 3 8 16 Slotted Indented Hex Washer Head Thread Cutting Screws, Type 23, Bright Zinc Bake. The dual drive head combines a robust 9 16 across flats hex for high torque installs with a full width straight slot for flat blade access when sockets wont fit. A Type 23 triangular chip relief pocket at the point ejects swarf as it taps, lowering drive torque and leaving clean internal