5/16 x 3-1/2 Hex Lag Screws

Brand: Midwest

SKU: 01305

Product Attributes:
  • Finish: Zinc Plated
  • Material: Steel
  • Color: Silver
  • Brand: Midwest
  • Scale: Standard
  • Length: 3-1/2"
  • Head Type: Hex
  • Drive Size: 1/2" Wrench/Socket
  • Drive Type: Wrench/Socket
  • Thread Type: Coarse
  • Package Type: Box

Product Description:

These 5/16 x 3-1/2 Hex Lag Screws from Midwest are crafted from low-carbon steel that meets ASTM A307 Grade A standards, ensuring reliable performance for general construction, woodworking, and light structural applications. The screws feature a protective zinc plating that resists rust and corrosion, making them suitable for indoor use and light outdoor environments.

Designed with a precision-formed hex head, these lag screws provide secure tightening using standard wrenches or sockets, delivering strong clamping force and easy installation. Their deep, coarse threads offer excellent holding power in wood, lag shields, and other anchoring materials, making them ideal for fastening heavy wooden beams and structural components.

Perfect for contractors, builders, and DIY enthusiasts, these lag screws combine durability and strength to support a wide range of projects requiring dependable fastening solutions. Whether for indoor framing or sheltered outdoor construction, these screws deliver consistent performance and long-lasting results.

Features:

  • Manufactured from low-carbon steel meeting ASTM A307 Grade A requirements, offering dependable performance for general construction, woodworking, and light-duty structural applications.
  • Finished with a protective zinc coating to help resist rust and corrosion in indoor and light outdoor environments.
  • Precision-formed hex head allows for secure tightening with standard wrenches or sockets, providing strong clamping force and simple installation.
  • Deep, coarse lag screw threads ensure excellent holding power in wood, lag shields, and other anchoring materials.
  • Ideal for decks, fencing, framing, ledger boards, and general fastening where moderate strength and long-lasting durability are required.