5/16 x 1-1/2 (50 Pack) Lag Screw Kit, 50 Screws and 50 Washers, Ceramic Black Ruspert Coating for Exterior Use, Meets ASTM A307 and ASME B18.2.1, Industrial/Commerical Grade by Makers Bolt

★★★★★ 4.4 146 reviews

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Product details

Management number 218099551 Release Date 2026/05/03 List Price $9.74 Model Number 218099551
Category
  • Diameter: 5/16" | Length: 1-1/2" | Head width: 1/2"
  • Kit includes 50 Grade 307A lag bolts and 50 USS flat washers (outside diameter 7/8")
  • Coated with Black Ruspert, a 4 layer weatherproof ceramic coating that provides 2x rust resistance of galvanized
  • Suitable for use in ACQ treated lumber, pilot hole recommended for installation
  • Meets ASTM A307, ASME B18.2.1, and ASME B18.21.1

UPC 810074744034
Brand MAKERS BOLT
Color Black
Set Name Lag Screw Kit
Head Type Hex
Size Name 5/16 x 1-1/2
Metal Type Alloy Steel
Unit Count 50.0 Count
Part Number LBK3124BR50
Thread Size 5/16
Drive System External Hex
Finish Types Ceramic Coated
Grade Rating Grade A307
Manufacturer Makers Bolt
Fastener Size 5/16" x 1-1/2"
Fastener Type Lag Screw
Item Diameter 7.94 Millimeters
Material Type Steel
Exterior Finish Ceramic
Number Of Items 100
Number of Pieces 100
Screw Head Style Hex
Screw Point Style Type 17 Point
Set Screw Thread Type Unified National Coarse (UNC)
Compatible Groove Diameter 0.31 Inches

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