Made of galvanized steel with a ceramic topcoat

They are nickel plated for appearance

UNF & UN8 Class 2B

11/32 x 18 High Speed Long Boy

1/2-13 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150)

7/8-9 x 6 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (160) Simpson Square Trim-Head Wood Decking Screws 305 Stainless Steel Made of galvanized steel withThis 7 8 9 x 6 A325 Type 1 Heavy Hex Bolt Plain is corrosion resistant and great for outdoor use due to its weatherability. It also features a plain finish for a clean look and easy to maintain finish. Ideal for construction projects, this package includes 160 bolts for all your needs.