Midwest Fastener
Grip-Rite #10 x 3-1/2 In. Premium-Coated Combo Wood Exterior Screw (25 Lb. Pail)
Hillman 1/2 In. Hardened Steel Yellow Dichromate Flat Washer (50 Ct.)
Hillman 1/4 In. Steel Galvanized Split Lock Washer (100 Ct.)
1/4X1-3/8X9/16 ZINC PLATED U-BOLT
1/4X4X3/4 ZINC PLATED U-BOLT