SPAX PowerLags 1/4 in. X 4-1/2 in. L Washer High Corrosion Resistant Steel Lag Screw 12 pk

Spax T-STAR Washer Head PowerLags with HCR coating designed with a low-profile, large-diameter head design provide outstanding clamping force and improved aesthetics. The T-STAR drive offers excellent bit engagement without requiring a special driver bit. Available in 1/4", 5/16", and 3/8" diameters. Spax HCR Coating is approved for use in treated lumber.