15/32 x 18 High Speed Long Boy

1-8 x 6 Socket Cap Screw Alloy

No "sticking"

Pair it with heavy bolts for building bridges

10 x 3 1/2 Star Flat Decking Screws w/ NIBS Yellow Zinc Plated T17 - Carton (1000) Square Trim-Head Wood Decking Screws 305 Stainless Steel with Painted Heads 15/32 x 18 High Speed10 x 3 1 2 Star Flat Decking Screws w NIBS Yellow Zinc Plated T17 Carton (1000) . 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 Star drive prevents cam out and stripping for improved drivability