GRK Fasteners No. 20 X 4 in. L Star Washer Head Structural Screws 25 pk CONNECTOR ACCESSORIES Works with all Wooster 18

Works with all Wooster 18 in roller covers and extension poles

hard and soft carbon steels

Reese Towpower standard 1-7/8 In

Indoor or Outdoor: indoor-or-outdoor

GRK Fasteners No. 20 X 4 in. L Star Washer Head Structural Screws 25 pk CONNECTOR ACCESSORIES Works with all Wooster 18The 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 W cut provides low installation torque which all Unique thread design and washer style head unique Zip tip allows for faster