规格型号Thread卡紧范围
mm螺纹外径
C1  mm螺纹长度
C2  mm扳手径
A & F  mm包装单位pcsM16 X 1.55.3 ~ 3161022/19107.8 ~ 4.5161022/191010 ~ 6161022/2210M20 X 1.57 ~ 4201024/221010 ~ 6201024/221011 ~ 7201027/271013 ~ 8201027/271014.7 ~ 11201027/3310M25 X 1.511 ~ 7251233/271013 ~ 8251233/271015.8 ~ 12251033/3310M32 X 1.515.8 ~ 12321241/3310M12 X 1.55.3 ~ 312918/19107.8 ~ 4.512918/1910M16 X 1.57 ~ 4161522/221010 ~ 6161522/2210M20 X 1.58.8 ~ 5201524/241011 ~ 7201527/271011.5 ~ 7201524/241013 ~ 8201527/271014.7 ~ 11201527/3310M25 X 1.515.8 ~ 12251533/3310PG 75.3 ~ 312.58.517/19107.8 ~ 4.512.58.517/1910PG 95.3 ~ 315.2922/19107.8 ~ 4.515.2922/19109 ~ 515.21022/2210PG 117 ~ 418.61024/221010 ~ 618.61024/221012 ~ 818.61024/2410PG 13.58.8 ~ 520.41027/241011.5 ~ 720.41027/241013 ~ 1020.41027/2710PG 1611 ~ 722.51130/271013 ~ 822.51130/271015 ~ 1122.51030/3310PG 2115.8 ~ 1228.312.536/3310