Its bugle head design increases nail holding power and countersinking ability with no pre-drilling necessary

With a 50-piece box

These heavy-duty bolts offer exceptional strength and hold up to 250 pounds per screw

collated Simpson Deck-Drive™ DWP wood screws provide superior resistance to corrosion

5/8-18 x 1 1/4 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Bulk (325) Square Flat-Head Self Drilling Screws with Wings 410 Stainless Steel Its bugle head design increases5 8 18 x 1 1 4 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (325) Socket Cap Screws with Thermal Black Oxide finish are made in the USA from durable alloy steel for superior strength and reliability. Featuring a hex drive and corrosion resistant coating, ideal for high performance and structural applications.