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.
- UPC: 772691122216
- Manufacturer Part No: 12221
- Brand Name: GRK Fasteners
- Length: 3-1/8 in.
- Drive Style: Star
- Material: Steel
- Packaging Type: Clamshell
- Indoor or Outdoor: Indoor and Outdoor
- Self Tapping: Yes
- Driver Bit Included: Yes
- Finish: Climacoat
- Number in Package: 100 pk
- Thread Type: W-Cut
- Product Type: Structural Screws
- Discovery – Convenience, Core, Super,
- Callout Size: 5/16 in. in.
- Diameter: .3125 in.
- Head Type: Hex Head
- Self Drilling: No
- California residents see
Prop 65 WARNINGS
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