GRK No. 20 X 4 in. Star Washer Head W-Cut Structural Screw
Description
The 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.
Brand Name: GRK Fasteners
Callout Size: No. 20
Length: 4 in.
Drive Style: Star
Head Type: Washer Head
Thread Type: W-Cut
Product Type: Structural Screws
Number in Package: 100 pk
Driver Bit Included: Yes
Color: Yellow
Indoor or Outdoor: Indoor and Outdoor
Diameter: 5/16 in.
Self Drilling: Yes
Finish: Climacoat
Packaging Type: Clamshell
Material: Steel
Self Tapping: Yes
GRK Fasteners No. 20 X 4 in. L Star Washer Head W-Cut Structural Screws 100 pk
Specifications
0.1lb
GRK FASTENERS
GRK AND FASTENMASTER
ITW Brands
12225
Each
772691122254
0.1 lb