Stainless Nylon Insert Lock Nuts 3/8"-16 Qty: 25

The Hillman Group 830506 Stainless Steel 3/8-Inch Flat Washer, 100-Pack

The Hillman Group 832618 3/8 x 1-Inch Stainless Steel Carriage Bolt, 25-Pack

Crown Bolt 31412 3/8 Inch Stainless Steel Flat Washers, 25-Count

Stainless 3/8-16 X 1-1/4" Hex Head Bolts (3/4" To 5" Length in Listing), 304 Stainless Steel, 25 pieces (3/8-16 X 1-1/4")

Stainless Nylon Insert Lock Nuts 5/16"-18 Qty: 25

Fender Washers 18-8 Stainless Steel - 3/8 x 1-1/2" (.406 ID x 1-1/2 OD x .062 Thick) Qty-25

Stainless Nylon Insert Lock Nuts 1/2"-13 Qty: 10 (Nylock)

Hex Tap Bolt 18-8 Stainless Steel - 3/8"-16 x 1-1/4" Qty-25

Hard-to-Find Fastener 014973181048 Fender Washers, 3/8-Inch x 1-1/2-Inch, 45-Piece