Construction Screw U2 1/4"x3-1/8" 40/pack

Skip the pre-drilling and the through-bolts. This structural wood screw delivers high-strength connections in a fraction of the time, making it a favourite of builders for ledgers, beams, posts and heavy framing.

Key Features

• High shear and tensile strength
• Self-drilling tip — no pre-drilling in most wood
• Coated for treated lumber and exterior use

Common Applications

• Deck ledgers, beams and post connections
• Multi-ply beams, timber framing and landscape structures

Related Products & Sizes

• Also available in: U2 1/4"x1-1/2" 40/pack; U2 1/4"x2" 40/pack; U2 1/4"x2-1/2" 40/pack; U2 3/8"x10"; U2 3/8"x12"; U2 3/8"x6" and more
• Structural screws in other lengths
• Matching driver bits (usually included)

Installation & Use Notes

• Follow the manufacturer's spacing and edge distance guidance
• Drive with a high-torque drill or impact driver until the head seats flush