Screw lag 1/4 x 3 Black 5pk

When the job calls for serious holding power, reach for a lag screw. Built for heavy-duty wood connections, it delivers the brute strength you need for ledgers, posts, swing sets and structural hardware.

Key Features

• Hex head for wrench or socket driving
• Coarse thread for high holding power
• Plated or galvanized finish

Common Applications

• Ledger boards, posts and heavy framing
• Mounting equipment to wood structures

Related Products & Sizes

• Also available in: 1/4 1 8pk; 1/4 1-1/2 8pk; 1/4 2 8pk; 3/8 1-1/2 5pk; 3/8 2 4pk; 3/8 3 3pk and more
• Flat washers
• Lag screws in other diameters and lengths

Installation & Use Notes

• Drill a pilot hole about 60–70% of shank diameter
• Use a washer under the head and avoid over-tightening