GRK #12 by 5-5/8-inch R4 Multi-Purpose Star Drive Flat Head Screw, Steel Custom Building GRK Head Markings: Easy identification

GRK Head Markings: Easy identification of genuine GRK screws

Barbed Wire

moveable edge guide & measuring scales for precise positioning

Floor Brush/Squeegee Nozzle

works with materials from 1/2" to 1-1/2" thick

GRK #12 by 5-5/8-inch R4 Multi-Purpose Star Drive Flat Head Screw, Steel Custom Building GRK Head Markings: Easy identificationGRKs 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: