螺栓及螺母最大扭矩推荐值.doc

（盛泰工具）螺栓及螺母最大扭矩推荐值强度等级4.86.88.810.912.9最小破断强度392Mpa588Mpa784Mpa941Mpa1176Mpa材质一般构造用钢机械构造用钢铬铝合金钢镍铬铝合金钢镍铬钼合金钢螺栓螺母对边扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩MmmKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.M1422768.6754.94109.91098.178.4815714137.3109.9219.717166.8133266.823225.6180.536116241098.178.4815714137.3109.9219.721206164.8329.625245.3196392.436353.2282.5565.1182714137.3109.9219.721206164.8329.629284.5227.6455.235343.4275549.449480.7384.6769.1203018176.6141.3282.528274.7219.7439.541402.2321.8643.558569455910.469676.9541.51083223423225.6180.536134333.5266.8533.755539.6431.6863.378765.2612122493912.3729.91460243632313.9251.1502.348470.9376.7753.470686.7549.4109910098178515701201177941.81884274145441.5353.2706.365637.7510.1102010510308241648150147211772354180176614132825304660588.6470.9941.890882.9706.314131251226981196220019621570313924023541884376733575735.8588.611771151128902.518051501472117723542102060164832962502453196239243655100981784.81570150147211772354180176614132825250245319623924300294323544709396012117.794.18188.41801766141328252202158172734533002943235447093703630290458084265155152112162433240235418843767280274721974395390382630616121470461136897377457018017661413282528027472197439532031392511502345044153532706355053964316863348752302256180536103503434274754944003924313962785705592447389476806671533710673528028027472197439542041203296659248047093767753467065735258105168508339667113342568536035322825565153051994159831961059844787957586084376749134991050103018240164816090410402232186435610598447879575790775062001240011001079186331726613501324410595211906495510500340028005760745659641192990088297063141266810058056904552910487085356828136561100107918633172667210566064755180103591000981078481569612901265510124202487611075073585886117721100107918633172661500147151177223544801158308142651413028125012263981019620185018149145192903885120900882970631412614001373410987219742250220731765835316901301081059847.61695165016187129492589825002452519620392401001451400137341098721974205020111160883217711015516701638313106262122550250162001240025120175203019914159313186330502992123936478731、以上是德国工业标准，表中扭矩值为螺栓达到屈服极限的70%时所测定。2、建议锁紧力矩值为：表中数值(70-80）%例如：M48，8.8级螺栓，则锁紧力矩为：400 80% = 320KG3、拆松力矩为锁紧力矩的1.52.5倍。例如：上例锁紧力矩为320KGM，则其拆松力矩约为 320(1.52.5）= 480800KGM选择扳手时请务必注意拆松扭矩螺栓及螺母最大扭矩推荐值强度等级4.86.88.810.912.9最小破断强度392Mpa588Mpa784Mpa941Mpa1176Mpa材质一般构造用钢机械构造用钢铬铝合金钢镍铬铝合金钢镍铬钼合金钢螺栓螺母对边扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩MmmKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.M1422768.6754.94109.91098.178.4815714137.3109.9219.717166.8133266.823225.6180.536116241098.178.4815714137.3109.9219.721206164.8329.625245.3196392.436353.2282.5565.1182714137.3109.9219.721206164.8329.629284.5227.6455.235343.4275549.449480.7384.6769.1203018176.6141.3282.528274.7219.7439.541402.2321.8643.558569455910.469676.9541.51083223423225.6180.536134333.5266.8533.755539.6431.6863.378765.2612122493912.3729.91460243632313.9251.1502.348470.9376.7753.470686.7549.4109910098178515701201177941.81884274145441.5353.2706.365637.7510.1102010510308241648150147211772354180176614132825304660588.6470.9941.890882.9706.314131251226981196220019621570313924023541884376733575735.8588.611771151128902.518051501472117723542102060164832962502453196239243655100981784.81570150147211772354180176614132825250245319623924300294323544709396012117.794.18188.41801766141328252202158172734533002943235447093703630290458084265155152112162433240235418843767280274721974395390382630616121470461136897377457018017661413282528027472197439532031392511502345044153532706355053964316863348752302256180536103503434274754944003924313962785705592447389476806671533710673528028027472197439542041203296659248047093767753467065735258105168508339667113342568536035322825565153051994159831961059844787957586084376749134991050103018240164816090410402232186435610598447879575790775062001240011001079186331726613501324410595211906495510500340028005760745659641192990088297063141266810058056904552910487085356828136561100107918633172667210566064755180103591000981078481569612901265510124202487611075073585886117721100107918633172661500147151177223544801158308142651413028125012263981019620185018149145192903885120900882970631412614001373410987219742250220731765835316901301081059847.61695165016187129492589825002452519620392401001451400137341098721974205020111160883217711015516701638313106262122550250162001240025 120175203019914159313186330502992123936478731、以上是德国工业标准，表中扭矩值为螺栓达到屈服极限的70%时所测定。2、建议锁紧力矩值为：表中数值(70-80）%例如：M48，8.8级螺栓，则锁紧力矩为：400 80% = 320KG3、拆松力矩为锁紧力矩的1.52.5倍。例如：上例锁紧力矩为320KGM，则其拆松力矩约为 320(1.52.5）= 480800KGM选择扳手时请务必注意拆松扭矩螺栓及螺母最大扭矩推荐值强度等级4.86.88.810.912.9最小破断强度392Mpa588Mpa784Mpa941Mpa1176Mpa材质一般构造用钢机械构造用钢铬铝合金钢镍铬铝合金钢镍铬钼合金钢螺栓螺母对边扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩MmmKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.M1422768.6754.94109.91098.178.4815714137.3109.9219.717166.8133266.823225.6180.536116241098.178.4815714137.3109.9219.721206164.8329.625245.3196392.436353.2282.5565.1182714137.3109.9219.721206164.8329.629284.5227.6455.235343.4275549.449480.7384.6769.1203018176.6141.3282.528274.7219.7439.541402.2321.8643.558569455910.469676.9541.51083223423225.6180.536134333.5266.8533.755539.6431.6863.378765.2612122493912.3729.91460243632313.9251.1502.348470.9376.7753.470686.7549.4109910098178515701201177941.81884274145441.5353.2706.365637.7510.1102010510308241648150147211772354180176614132825304660588.6470.9941.890882.9706.3141312512269811962200196215703139240235418843767335075735.8588.611771151128902.518051501472117723542102060164832962502453196239243655100981784.81570150147211772354180176614132825250245319623924300294323544709396012117.794.18188.41801766141328252202158172734533002943235447093703630290458084265155152112162433240235418843767280274721974395390382630616121470461136897377457018017661413282528027472197439532031392511502345044153532706355053964316863348752302256180536103503434274754944003924313962785705592447389476806671533710673528028027472197439542041203296659248047093767753467065735258105168508339667113342568536035322825565153051994159831961059844787957586084376749134991050103018240164816090410402232186435610598447879575790775062001240011001079186331726613501324410595211906495510500340028005760745659641192990088297063141266810058056904552910487085356828136561100107918633172667210566064755180103591000981078481569612901265510124202487611075073585886117721100107918633172661500147151177223544801158308142651413028125012263981019620185018149145192903885120900882970631412614001373410987219742250220731765835316901301081059847.61695165016187129492589825002452519620392401001451400137341098721974205020111160883217711015516701638313106262122550250162001240025螺栓及螺母最大扭矩推荐值强度等级4.86.88.810.912.9最小破断强度392Mpa588Mpa784Mpa941Mpa1176Mpa材质一般构造用钢机械构造用钢铬铝合金钢镍铬铝合金钢镍铬钼合金钢螺栓螺母对边扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩扭矩值锁紧力矩拆松力矩MmmKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.MKGf.mN.MN.MN.M1422768.6754.94109.91098.178.4815714137.3109.9219.717166.8133266.823225.6180.536116241098.178.4815714137.3109.9219.721206164.8329.625245.3196392.436353.2282.5565.1182714137.3109.9219.721206164.8329.629284.5227.6455.235343.4275549.449480.7384.6769.1203018176.6141.3282.528274.7219.7439.541402.2321.8643.558569455910.469676.9541.51083223423225.6180.536134333.5266.8533.755539.6431.6863.378765.2612122493912.3729.91460243632313.9251.1502.348470.9376.7753.470686.7549.4109910098178515701201177941.81884274145441.5353.2706.365637.7510.1102010510308241648150147211772354180176614132825304660588.6470.9941.890882.9706.3141312512269811962200196215703139240235418843767335075735.8588.611771151128902.518051501472117723542102060164832962502453196239243655100981784.81570150147211772354180176614132825250245319623924300294323544709396012117.794.18188.41801766141328252202158172734533002943235447093703630290458084265155152112162433240235418843767280274721974395390382630616121470461136897377457018017661413282528027472197439532031392511502345044153532706355053964316863348752302256180536103503434274754944003924313962785705592447389476806671533710673528028027472197439542041203296659248047093767753467065735258105168508339667113342568536035322825565153051994159831961059844787957586084376749134991050103018240164816090410402232186435610598447879575790775062001240011001079186331726613501324410595211906495510500340028005760745659641192990088297063141266810058056904552910487085356828136561100107918633172667210566064755180103591000981078481569612901265510124202487611075073585886117721100107918633172661500147151177223544801158308142651413028125012263981019620185018149145192903885120900882970631412614001373410987219742250220731765835316901301081059847.61695165016187129492589825002452519620392401001451400137341098721974205020111160883217711015516701638313106262122550250162001240025（盛泰工具）螺 栓 规 格 表常见的螺栓规格表有英制螺栓规格表和美制螺栓规格表，以及公制螺栓规格表。A: 公制螺丝。B: 美规螺丝。C: 英制螺丝。A: 公制机械螺丝: Metric Ex: M3 x 6 P P B : M3 机械螺丝, 6mm 长, 十字, 圆扁头, 镀黑.Finish Code: 外观处理规格。Head Code: 头部外型。Thread Code螺丝型号 Drive Code: 头部剖沟,特征型号 Length Code: 螺丝长度 (mm)A-1: Thread Code: 螺丝型号公制螺丝直接以螺丝外径标示螺丝型号, 如M3 即螺丝外径为3.00mm.; M4 即螺丝外径为4.00mm. Metric Thread Size x Pitch: Note: 公制螺丝于螺丝型号后方,有时会注明螺丝牙距. 如M3x0.5 , M4x0.70, M5x0.8 , M6x1. 但因为标准规范, 通常不提.A-2: Length Code: 螺丝长度:公制螺丝, 直接标示螺丝长度, 单位为mm. 螺丝之总长度标示, 只计算头部以下之长度, 不含头部高度. 但平头螺丝例外, 其螺丝之总长度标示含头部高度.A-3: Drive Code/ 头部剖沟,特征. 一般常用规格如下: a. Slotted: 一字 ( Minus ) b. Phillips: 十字 ( Plus ) c. Phil-Slot: 一字/十字 d. Hex Scoket: 内六角 e. One Way: 单向 (只可锁入,不可退出)A-4: Head Code/ 头部外型. 一般常用规格如下: a. Flat: 平头 (锁入后,顶部与工作件齐平) b. Oval: 色拉头 c. Round: 圆头 d. Pan: 圆扁头 e. Truss: 大圆扁头 f. Hex : 六角头.A-5: Finish Code/ 外观处理. 一般常用规格如下: a. Z: Zine-Plated: 镀锌 b. Ni: Ni-Plated: 镀镍 c. Tin-Plated: 镀锡 d. Zine Plated / Green Iridite: 镀锌绿膜处理. e. Radiant Plated: 镀五彩 f. Passivate: 抗氧化处理. g. Alodial Finish: 无外观处理公制自攻螺丝 :于品名后方直接标示 Tapping Type. Ex: M3 x 6 PPB, Tapping Type: M3 自攻螺丝, 6mm 长, 十字, 圆扁头, 镀黑. 一般以产品别或标示, 再判断为Sheet Metal 或塑料部品使用.B: 美规螺丝.a.一般以番号标示, 如 #2-56, #4-40, #6-32, #8-32, #10-24etc.b.或以英制外径表示, 如0.086-56, 0.112-40 , 0.138-32 , 0.164-32 , 0.190-24etc.Ex: 632 8 P P B: Finish Code: 外观处理规格 Head Code: 头部外型 Drive Code: 头部剖沟,特征型号 Length Code: 螺丝长度 Thread Code: 螺丝型号B-1: Thread Code: 螺丝型号 一般常用规格如下: a. #2-56 (0.086-56): 2 番 56 牙 b #4-40 (0.112-40) : 4 番40 牙 c. #6-32 (0.138-32) : 6 番32 牙 d. #8-32 (0.164-32) : 8 番 32 牙 e. #10-24 (0.190-24): 10 番 24 牙B-2: Length Code: 螺丝长度 美规螺丝长度须经换算, 才是公制mm 尺寸. 换算公式: (Length Code / 32) x 25.40 = 公制长度mmB-3, B-4,B-5 : 标示方式与公制相同.C: 英制螺丝:C-1: Thread Code: 标示皆将分母为8, 再直接称分子之番号.Ex: 1/8 x 0.50 PPB: 1 分牙螺丝 x 0.50” 长, PPB Ex: 5/16 x 0.50 PPB = 2.5/8 x 0.50-PPB : 2 分半牙螺丝 x 0.50” 长, PPB Ex: 5/32 x 0.50 PPB =1.25/8 x 0.50-PPB: 1 分2 厘半螺丝x 0.50” 长, PPB Ex: 1/4 x