Hillman 1/4-in I.D. x 3/8-in O.D. x 3/4-in Long Seamless Steel Spacers in the Spacers & Machine Bushings department at

Hillman 0.75-in Silver Cotter Pin/Clip (3-Pack) in the Specialty Fasteners & Fastener Kits department at

Outside diameter: 1/2/12.7mm Inside diameter: 1/4/6.52mm (fits 1/4 or M6 bolts) Length: Varies-Choose Length Shape: Round Material Type: Mild Steel

Steel Spacer 1/2 OD x 1/4 ID, Round Spacer Unthreaded Standoff Bushing Plain Finish, Fits Screws, Bolts 1/4 or M6, Metal Spacers Online (1 Length

2 pc) EXTSW 3/8” ID x 5/8” OD x 5/8 inch Long 316 Alloy Stainless Steel Spacers: : Industrial & Scientific

Amana Tool - 67228 High Precision Spacer (Sleeve Bushings) 1-1/4 Dia x 3/4 Height For 3/4 - Power Shaper Cutter Spacers

Hillman 1.3125-in Gray Hitch Pin/Clip (2-Pack) in the Specialty Fasteners & Fastener Kits department at

Amana Tool - 67224 High Precision Industrial Steel Spacer (Sleeve Bushings) 1 Dia x 1 Heig - Power Shaper Cutter Spacers

Hillman 1/4-in x 20 Zinc-plated Steel Regular Coupling Nut (2-Count) in the Coupling Nuts department at

Pro Shop - Fasteners - Machine Bushings & Spacers

Hillman Zinc Heavy-Duty Spacers (1/2in. I.D. x 1in. O.D. x 2in. Length) -1 Pack at Tractor Supply Co.