5/16 x 3-1/2 18-8 Stainless Steel Hex Head Lag Screws HLSHSS-168

Diameter: 5/16 Length: 3-1/2 Material: Stainless Steel Head Style: Hex (1/2 Wrench) Point Type: Gimlet Thread Length: Partial Hardness: 18-8 Type: Hex Lag Screw A lag screw is similar to a wood screw but generally is much larger with a hexagonal head. Lag bolts are designed for securely fastening heavy timbers to one another or to fasten wood to masonry or concrete.