1/4X1 Indented Hex Flange Lag Screw Grade 2 Hot Dip Galvanized (Pack Qty 1,175) BC-1416LFG

Useful in constructing decks and also popular in timber assembly. Preferred by some over traditional lag screws because flat washers are not AISI 1006 - 1022 or equivalent steel Rockwell B70 - B100