Crown Bolt 30202 1/4 Inch-20 x 1 Inch Truss-Head Combo Stainless Steel Machine Screws, 25-Count
Crown Bolt 31392 1/4 Inch Stainless Steel Flat Washers, 50-Count
T-Nuts 18-8 Stainless Steel - 1/4-20 x 5/16 Barrel Lgth x 4-Prong (25/PCS)
18-8 Stainless Steel Hex Nut, Passivated Finish, Right Hand Threads, Meets ASME B18.2.2, 1/4"-20 Threads (Pack of 100)
The Hillman Group 829720 1/4 by 20-Inch Stainless Steel Nylon Insert Locknut, 50-Pack
The Hillman Group 180147 Nylon Insert Lock Nut, 1/4-Inch by 20-Inch, 100-Pack