making it resistant to corrosion

these T25 #10 x 2 1/2 screws are corrosion resistant

276 x 8 Simpson Strong-Drive® SDWH TIMBER-HEX Hot Dipped Galvanized 3/8 in

050 Button Head Aluminun 5056 Rivet / Steel Mandrel - Package (500)The Button Head Aluminum 5056 Rivet with a Steel Mandrel is designed for high-strength fastening in a variety of applications

9/16-12 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175)

5/16-24 x 1 1/2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Bulk (1250) Metric Nylon Insert Locknuts Zinc Plated making it resistant to corrosion5 16 24 x 1 1 2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (1250) 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.