GRK 12221 Rugged Structural Screw, 5/16 x 3-1/8"

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Self-tapping specially hardened steel screw, sharp threads and points, climatek coated. W-Cut thread design, Zip Tip. Bit size : #30
SKU: 42915455
MFG: 12221
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  • Bit size : #30
  • Size : 5/16 x 3-1/8"
  • Built-in washer
  • Climatek coated
  • Sharp threads and points
  • W-Cut thread design, Zip Tip
  • Self-tapping specially hardened steel screw
  • Number in Package: 100 pc.


MFR: 12221
SKU: 42915455
UPC: 772691122216
Brand: GRK Fasteners