7 x 2 1/2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - 5 lbs Pack (630)

10 x 3 Simpson Flat-Head Deck-Drive™ DWP Wood Screws - 6-Lobe Drive 316 SS - Bulk Carton (1750)

5/8-11 x 4 1/2 Simpson Wedge Anchor 304 SS (20)

and the jaws open to a lock position when the screw is inserted

10 x 6 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (500)

6 x 1 5/8 Square Bugle Decking Screws Yellow Zinc Plated - Carton (5000) 5/8-11 Grade 5 Hex Cap Screws Zinc Plated 7 x 2 1/2 Simpson6 x 1 5 8 Square Bugle Decking Screws Yellow Zinc Plated Carton (5000) . Exterior wood screws used for attaching wood to wood. Exterior wood screws used in fencing, decks and patios 90 hr. salt spray resistance Used in low corrosion applications