Spax Screws Flat Countersunk Head - Zinc-Plated - #6 x 1/2", Pkg 50 Quik Drive Drywall Screws Apply torque using a wrench

Apply torque using a wrench on the flat sides of the hex nut

5-inch diameter lally columns and Triple 2x10/12 girders

the Simpson T09150HWAM metal-panel screw with EPDM washer is a reliable choice

Phillips oval head offers a clean

2Ah battery packs

Spax Screws Flat Countersunk Head - Zinc-Plated - #6 x 1/2", Pkg 50 Quik Drive Drywall Screws Apply torque using a wrenchCrafted from Steel with a Zinc Plated finish and synthetic coating, these durable Spax Screws feature a Flat Countersunk Head and serrated cutting threads that eliminate the need for pre drilling. With a versatile Unidrive design, they offer the perfect combination of a Square and Phillips head.