ISO 公制螺纹最小极限拉伸载荷

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下表显示了 ISO 公制粗牙和细牙螺纹（M3 至 M39）的螺栓、螺母和螺柱的最小极限拉伸载荷。

符合 EN ISO 898-1。

线A
d		公称应力面积
一个s,名称 毫米2		属性等级
4.64.85.65.86.88.89.810.912.9/12.9
最小极限拉伸载荷，F米,分钟 （As,名义 xR米,分钟), 否
M35,03201021102510262030204020453052306140
M3,56,78271028503390353040705420610070508270
M48,783510369043904570527070207900913010700
M514,25680596071007380852011350128001480017300
M620,18040844010000104001210016100181002090024500
M728,9116001210014400150001730023100260003010035300
M836,614600 C1540018300 C190002200029200 C3290038100 C44600
M105823200 C2440029000 C302003480046400 C5220060300 C70800
M1284,3337003540042200438005060067400 d7590087700103000
M14115460004830057500598006900092000 d104000120000140000
M161576280065900785008160094000125000 d141000163000192000
M1819276800806009600099800115000159000-200000234000
M2024598000103000122000127000147000203000-255000299000
M22303121000127000152000158000182000252000-315000370000
M24353141000148000176000184000212000293000-367000431000
M27459184000193000230000239000275000381000-477000560000
M30561224000236000280000292000337000466000-583000684000
M33694278000292000347000361000416000576000-722000847000
M36817327000343000408000425000490000678000-850000997000
M39976390000410000488000508000586000810000-10200001200000
螺纹 dx P公称应力面积 As,名义一个毫米2属性等级
4.64.85.65.86.88.89.810.912.9/12.9
最小极限拉伸载荷，F米,分钟 （As,名义 xR米,分钟), 否
M8x139,2157001650019600204002350031360353004080047800
M10x1,2561,2245002570030600318003670049000551006360074700
M10x164,5258002710032300335003870051600581006710078700
M12x1,588,13520037000441004580052900705007930091600107000
M12x1,2592,13680038700461004790055300737008290095800112000
M14x1,51255000052500625006500075000100000112000130000152000
M16x1,516766800701008350086800100000134000150000174000204000
M18x1,52168640090700108000112000130000179000-225000264000
M20x1,5272109000114000136000141000163000226000-283000332000
M22x1,5333133000140000166000173000200000276000-346000406000
M24x2384154000161000192000200000230000319000-399000469000
M27x2496198000208000248000258000298000412000-516000605000
M30x2621248000261000310000323000373000515000-646000758000
M33x2761304000320000380000396000457000632000-791000928000
M36x3865346000363000432000450000519000718000-9000001055000
M39x31030412000433000515000536000618000855000-10700001260000

A 如果螺纹名称中未标明螺距，则规定采用粗螺距。

 

b 计算As,名义，见9.1.6.1。

 

C 对于螺纹公差为 6az 的紧固件，符合 ISO 965-4 标准，且经过热浸镀锌处理，则减小值符合
与 ISO 10684:2004，附件 A 一致。

 

d 对于结构螺栓连接，70 000 N（对于 M12）、95 500 N（对于 M14）和 130 000 N（对于 M16）。

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