GRK #12 by 5-5/8-inch R4 Multi-Purpose Star Drive Flat Head Screw, Steel Size:#12 x 5-5/8" The low profile head is

The low profile head is designed to get into tight spaces

Watertight dust cap prevents internal corrosion

Hand-hugging ergonomics

chisel construction

GRK #12 by 5-5/8-inch R4 Multi-Purpose Star Drive Flat Head Screw, Steel Size:#12 x 5-5/8" The low profile head isGRKs R4 Multi purpose Screw is a versatile, code approved fastener for hundreds of applications. Its feature rich design provides a fast and reliable connection every time. Fast Bite Tip: Provides a fast start for one step installation Zip Tip: Eliminates pre drilling W Cut: Low torque, faster drive Precision Fit: Reduces wobble between R4 screws and GRK bits for improved productivity1 CEE Thread: Enlarges hole to reduce splitting2 Star Drive Recess: