GRK 14221 Rugged Structural Screw, 5/16" x 3-1/8"

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Self tapping specially hardened steel screw, sharp threads and points.W-Cut thread design, ZipTip, Climatek coated, Sharp threads and points, Built-in washer.
SKU: 42983335
MFG: 14221
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  • Size : 5/16" x 3-1/8"
  • Per Pack of 25
  • Self tapping specially hardened steel screw
  • W Cut thread design, ZipTip
  • Climatek coated
  • Sharp threads and points
  • Built in washer
  • Small shank reduces splitting effect
  • Round washer type head with built in shield


MFR: 14221
SKU: 42983335
UPC: 772691142214
Brand: GRK Fasteners