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1/2" x 3-1/2" Zinc Plated Lag Screw

Mfg#: 277LBZ12312
Product#: 277LBZ12312
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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


  • Tolerance: +/-0.12 in
  • Shoulder Diameter: 0.482 - 0.515 in
  • Shoulder Length: 0.156 in
  • Type: Fully Threaded
  • Point Type: Gimlet
  • Length Under Head: 3.5 in
  • Head Style: Hexagonal
  • Standards: ASME B18.2.1-1996
  • Material: Carbon Steel
  • Finish: Zinc Plated
  • Screw Size: 0.5-6 in
  • Material Specification: Grade A
  • Thread Length: 3.5 in
  • Usage: Used with Timber or Wood to Wood Applications