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ISO 公制螺紋最小極限拉伸載重

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下表顯示了尺寸為 M3 至 M39 的 ISO 公制粗牙和細牙螺紋的螺栓、螺帽和螺柱的最小極限拉伸負荷。

根據 EN ISO 898-1。

線A
d		標稱應力面積
一個s,編號 毫米2		屬性等級
4.64.85.65.86.88.89.810.912.9/12.9
最小極限拉伸載重，F米,分鐘 （As,名義 xR米,分鐘), N
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
螺紋 dx P標稱應力區域 As,名義一毫米2財產類別
4.64.85.65.86.88.89.810.912.9/12.9
最小極限拉伸載重，F米,分鐘 （As,名義 xR米,分鐘), N
M8×139,2157001650019600204002350031360353004080047800
M10x1,2561,2245002570030600318003670049000551006360074700
M10×164,5258002710032300335003870051600581006710078700
M12x1,588,13520037000441004580052900705007930091600107000
M12x1,2592,13680038700461004790055300737008290095800112000
M14x1,51255000052500625006500075000100000112000130000152000
M16x1,516766800701008350086800100000134000150000174000204000
M18x1,52168640090700108000112000130000179000-225000264000
M20x1,5272109000114000136000141000163000226000-283000332000
M22x1,5333133000140000166000173000200000276000-346000406000
M24×2384154000161000192000200000230000319000-399000469000
M27×2496198000208000248000258000298000412000-516000605000
M30×2621248000261000310000323000373000515000-646000758000
M33×2761304000320000380000396000457000632000-791000928000
M36x3865346000363000432000450000519000718000-9000001055000
M39x31030412000433000515000536000618000855000-10700001260000

A 如果螺紋型號中未標明螺距，則指定為粗螺距。

乙 計算As,名義，見 9.1.6.1。

C 對於螺紋公差為 6az 且符合 ISO 965-4 且經過熱浸鍍鋅的緊固件，減少值符合
符合 ISO 10684:2004，附錄 A，適用。

d 用於結構螺栓連接 70 000 N（對於 M12）、95 500 N（對於 M14）和 130 000 N（對於 M16）。

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