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1/4" x 4" Zinc Plated Lag Screw

Mfg#: 277LBZ144
Product#: 277LBZ144
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Carriage and Lag bolts are typically and specifically used with timber or “Wood to Wood” applications. Each design requires a pre-drilled hole while they are very different serving a variety of uses. Lag Bolts are basically large wood screws to “Lag” together lumber


  • Finish: Zinc Plated
  • Material: Carbon Steel
  • Tolerance: +/-0.12 in
  • Screw Size: 0.25-10 in
  • Length Under Head: 4 in
  • Shoulder Length: 0.094 in
  • Thread Length: 4 in
  • Shoulder Diameter: 0.237 - 0.26 in
  • Head Style: Hexagonal
  • Point Type: Gimlet
  • Standards: ASME B18.2.1-1996
  • Material Specification: Grade A