20 Teeth Sprocket 1/4" Pitch, 17mm Bore Carbon Steel, Keyway with Set Screws 1mm(ID)x1.5mm(OD)x500mm(L) Come with accurate installation bolt

Come with accurate installation bolt hole and firmly plastic groove

it will make the M10 thread stronger

Total Size: 41mm x 28mnm x 11

Head Style:Hex Head

water and alcohol solvents

20 Teeth Sprocket 1/4" Pitch, 17mm Bore Carbon Steel, Keyway with Set Screws 1mm(ID)x1.5mm(OD)x500mm(L) Come with accurate installation boltFeatures: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. Keyway with 2pcs Set Screws at 90 degrees. The shaft can be fixed well, which is convenient to use. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive sprockets of the same size. Every roller chain sprocket comes with strong teeth that can latch onto the chain. It is suggested that chain sprockets have at least three teeth in