GRK 3/8x4-inch Star Drive Round Washer Head RSS Rugged Structural Screws-400pc
C$440.98
In stock: 4 available
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GRK 3/8x4-inch Star Drive Round Washer Head RSS Rugged Structural Screws-400pc
Product Details
UPC: GRK-3/8"-4"
Brand: ITW Construction Products
GRK's RSS screw is made of specially hardened steel to provide you with high tensile, torque, and shear strength. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks
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- For interior/exterior use in carrying beams, ledger boards, stair rails, deck posts, playground equipment and other professional applications
- Made of case hardened steel to provide high tensile, torque and shear strength.
- Round head with built-in shield (washer type head) has no sharp edges like conventional lag screws; Recessed Star Drive: zero stripping, with 6 points of contact
- CEE Thread: Enlarges hole to reduce splitting; W-Cut: Low torque, smoother drive
- Zip-Tip: No pre-drilling, faster penetration; Cutting Pockets: provide a clean hole, reduces splitting, and bore with precision
- ESR-2442 approved for structural application; Climatek Coating is AC257 code approved for use in treated lumber
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