GRK Fasteners 5/16 in. X 3-1/2 in. L Star Washer Head Structural Screws 500 pk
GRK Fasteners 5/16 in. X 3-1/2 in. L Star Washer Head Structural Screws 500 pk
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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.
SPECIFICATIONS
- Zip-tip - eliminates predrilling and one step inst
- Unique thread design & washer style head- unique t
- W-cut - low installation torque allows for fast dr
- CEE thread - enlarges hole to reduce splitting, th
- ESR-2442 approved-approved for structural applicat
- Product Type: Structural Screws
- Local SKU Available Stores: ALL
- Brand Name: grk-fasteners
- Callout Size: 5/16-in.
- Color: yellow
- Diameter: 5/16-inch
- Drive Style: star
- Driver Bit Included: no
- Finish: climacoat
- Head Type: washer-head
- Length: 3-1/2-inch
- Material: steel
- Number in Package: 500-pack
- Packaging Type: boxed
- Self Drilling: yes
- Self Tapping: yes
- Thread Type: self-tapping
- Indoor or Outdoor: indoor-and-outdoor