1/2 x 3-1/2 lag screw kit with washers (25x25) by Makers Bolt

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$37 USD
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1/2 x 3-1/2 (25 Pack) Lag Screw Kit, 25 Screws and 25 washers, Hot Dip Galvanized, Meets ASME B18.2.1 Industrial/Commercial Grade by Makers Bolt

Lag screw kit including 25 lag bolts and 25 flat washers in hot-dip galvanized finish. Suitable for use in ACQ treated lumber; pilot hole recommended for installation. Meets ASTM and ASME standards

Highlights

  • hot-dip galvanized corrosion resistance
  • kit includes screws and washers
  • meets industry standards

Pros

  • Hot-Dip Galvanized for rust resistance
  • Includes washers with screws
  • Meets multiple standards (ASTM A307, ASME B18.2.1, ASME B18.21.1, ASTM F2329)
  • Good value per review mentions
  • Positive user feedback on quality and structural use

Cons

  • Requires pilot hole for installation
  • Only includes specific size (1/2 x 3-1/2) and 25x25 kit
  • Some feedback notes depend on application quality

Best For

  • outdoor wooden structures
  • deck framing
  • bridge or pole fastening
  • ACQ lumber projects
  • zip line or similar support structures
  • repair or retrofit in wood

Features

  • Half-inch diameter and 3-1/2 inch length lag bolts with 3/4 inch head width
  • Includes 25 lag bolts and 25 USS flat washers (1-3/8 inch OD)
  • Hot-dip galvanized finish for rust resistance
  • Suitable for use in ACQ treated lumber with pilot hole recommended
  • Meets ASTM A307, ASME B18.2.1, ASME B18.21.1, and ASTM F2329 specifications

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