GRK Fasteners 5/16 in. X 3-1/2 in. L Star Washer Head Structural Screws 500 pk CLOSET STORAGE 225 lbs of blade tension

225 lbs of blade tension is 65% higher than standa

Made from durable thermoplastic polyurethane and e

Hex shanks and impact rated

Use around tubs and sinks

carnauba wash and wax easily dissolves and removes stubborn road grime and dirt

GRK Fasteners 5/16 in. X 3-1/2 in. L Star Washer Head Structural Screws 500 pk CLOSET STORAGE 225 lbs of blade tensionThe screws are using self tapping specially hardened steel screw, W Cut thread design as zip tip, climatek coated, sharp threads and points to built in washer for interior or exterior use in carrying beams, ledger boards, stair rails, deck posts, playground equipment and other professional applications. SPECIFICATIONS Zip tip eliminates predrilling and one step inst Unique thread design & washer style head unique t W cut low installation torque allows