This is a quality pair of non genuine handle bar screws and nuts with a 8mm thread (thread length 20mm) to fit many lawnmowers. Part Number.
Felling Dog Spike and Chain Catcher Set, Durable Replacement Accessory for M61 and MS462 Chainsaws, Includes Bar Nuts and Easy Fit Design
Chain Brake Handle Kit for MS271 MS291, Guard Catcher Bar Nuts Replacement Parts 1141 792 9101
10pcs Bar Nuts for Echo Chainsaws CS-271T, CS-310, CS-3510, CS-352, 355T, Metal Guide Bar Replacement Parts
Chain Bar Adjuster Kit for 394 395 394XP 395XP, Steel Roller Assembly with Nuts and Stripes
8mm Bar Nuts for Chainsaws – Compatible with MS170, MS180, MS190T, MS192, MS360, MS440, MS460, MS660 Series, 10-Pack
EffiFish Bar Nuts,For ECHO Chainsaws 355T CS352 CS-271T CS-310 CS-3510, Compatible With V265000200 43301912330 22182-52411, 10 Pack