规格 标准径 最大 最小
SM1/6(1.58)-80 1.25 1.281 1.211
SM5/64(1.98)-64 1.55 1.593 1.513 最大 最小
SM3/32(2.38)-56 1.9 1.936 1.841 M2.3×0.4 1.90 1.979 1.867
SM3/32(2.38)-100 2.1 2.156 2.081 M2.5×0.45 2.10 2.138 2.013
SM1/8(3.17)-32 2.3 (2.293) (2.233) M2.6×0.45 2.20 2.238 2.113
SM1/8(3.17)-40 2.5 2.551 2.421 M3.0×0.5 2.50 2.599 2.459
SM1/8(3.17)-44 2.5 2.605 2.485 M3.5×0.6 2.90 3.010 2.850
SM1/8(3.17)-48 2.6 2.6