REI 10 Kits - ET22 Length_2-1/2" 1120″) Thread Size #4-40 UNC

1120″) Thread Size #4-40 UNC (Coarse Thread) Drive Size 3/32″ Hex Head Type Socket Head Cap Screw (SHCS) Material Alloy Steel Finish Thermal Black Oxide Standards ASME B18

and industrial applications where secure

Size: 1"-14 UNF (fine thread)

Matching Hardware: Complete your assembly with Bulk U

Thread Type: Fine-thread UNF for better adjustment control and vibration resistance compared to coarse threads

REI 10 Kits - ET22 Length_2-1/2" 1120″) Thread Size #4-40 UNCIncludes a pack of 10 Kits. Each Kit includes the following: 2 x M8 x 25mm Socket Head Cap screws Black Ox 2 x M8 split Lock Washer Black Ox 2 x M8 Nyloc Locking Nut Zinc 2 x M8 Flat Washer Zinc Instructions For Co op cycle training wheels Fits REI bike serial numbers that begin with ET22, ET23, ET2109, ET2110, ET2111, ET2112, 01VX or 07VX