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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

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  • 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

$ 36.78 36.78 USD $ 36.78

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($ 0.74 / Units)
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  • Unit Count
  • Exterior Finish
  • Head Style
  • Point Style
  • Outside Diameter
  • Brand
  • Head Type
  • UPC
  • Number of Items
  • Fastener Type
  • Item Diameter
  • Fastener Size
  • Thread Size
  • Material
  • Colour
  • Drive System
  • Set Name
  • Part Number
  • Material Type
  • Compatible groove diameter
  • Set Screw Thread Type
  • Finish Types
  • Product Type
  • Grade Rating
  • Size Name
  • Screw Head Style
  • Screw Point Style

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Lag Screws

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Need a reliable and durable fastening solution for your projects? Our 5/16 x 1-1/2 Lag Screw Kit provides a robust option for a variety of industrial and commercial applications. These screws are built to last, offering superior corrosion resistance and meeting stringent industry standards.

Key Highlights

  • Weatherproof Coating: The Black Ruspert coating provides excellent rust resistance, ideal for exterior use.
  • Strong Fastening: Grade 307A steel ensures a secure and dependable hold.
  • Complete Kit: Includes both lag bolts and flat washers for a hassle-free installation.
  • Industry Compliant: Meets ASTM A307 and ASME B18.2.1 standards for quality and performance.
  • Pilot Hole Recommended: Using a pilot hole helps prevent splitting and ensures optimal screw performance.

Useful Facts

  • Material: Steel
  • Size: 5/16" x 1-1/2"
  • Head Style: Hex
  • Finish: Ceramic Black
  • Quantity: 50 Screws & 50 Washers

Good Fit For

  • Construction projects
  • Industrial repairs
  • Commercial installations
  • DIY projects requiring durable fasteners

Specifications

Main Specification
Manufacturer Makers Bolt
Unit Count 50 Count
Exterior Finish Ceramic
Head Style Hex
Point Style Type 17 Point
Outside Diameter 0.88 Inches
Brand Makers Bolt
Head Type Hex
UPC 810074744034
Number of Items 100
Fastener Type Lag Screw
Item Diameter 7.94 millimeters
Fastener Size 5/16" x 1-1/2"
Thread Size 5/16
Material Steel
Colour Black
Drive System External Hex
Product information
Set Name Lag Screw Kit
Technical Details
Part Number LBK3124BR50
Material Type Steel
Compatible groove diameter 0.31 Inches
Set Screw Thread Type Unified National Coarse (Unc)
Style
Finish Types Ceramic Coated
Others
Product Type Lag Screws
Grade Rating Grade A307
Size Name 5/16 x 1-1/2
Screw Head Style Hex
Screw Point Style Type 17 Point
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Lag Screws