Designed for use in pre-tapped holes and where corrossion is of concern

15/32 x 18 High Speed Long Boy

Pair it with heavy bolts for building bridges

Nuts are made from a low-carbon steel which conforms to the following chemical composition requirements: Carbon-0

Copper Silver brazing of carbide head

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 Designed for use in pre-tapped10 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