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1、六角螺母規(guī)格引用標(biāo)準(zhǔn)GB/T90-1985?緊固件驗收檢查,標(biāo)志與包裝(EQV?ISO3269:1984)GB/T196-1981?普通螺紋,基本尺寸(直徑1~600mm)GB/T197-1981?普通螺紋,公差與配合(直徑1~355mm)GB/T1237-2000?緊固件標(biāo)記方法(EQV?ISO?8991:1986)GB/T3098.2-2000?緊固件機械性能?螺母,粗牙螺紋(IDT?ISO?898.2:1992)GB/T3103.1-1982(1988年確認(rèn))?緊固件公差?螺栓,螺釘和螺母(EQV?ISO4759-1:1978)GB/T5267-1985?螺紋緊固件
2、電鍍層GB/T5276-1985?緊固件?螺栓,螺釘,螺柱及螺母?尺寸代號和標(biāo)注(EQC?ISO?225:1983)GB/T5779.2-2000?緊固件表面缺陷?螺母(IDT?ISO?6157.2:1995)GB/T6170-2000?L型六角螺母(EQV?ISO?4032:1999)GB/T6938-1997?緊固件?螺栓,螺釘,螺柱和螺母?通用技術(shù)條件(IDT?ISO8992:1996)ISO10683:2000?緊固件?非電解鋅粉覆蓋層六角螺母規(guī)格尺寸六角螺母規(guī)格表dSHD每1000個鋼螺母的近似重(公斤)公稱尺寸允差公稱尺寸允差粗制半精制610-0.365±0.
3、48±0.3811.52.317814-0.43616.25.6741017-0.528±0.58±0.4519.610.9912191021.916.32(14)2211±0.70±0.5525.425.2816241327.734.12(18)271431.244.1920301634.661.91(22)32-1.001836.975.94243619±1.00±0.6541.6111.90(27)412247.3168.0030462453.1234.203655-1.202863.5370.90426532±1.50±0.8075.5598.6048753886
4、.5957.30序號螺母規(guī)格扳手尺寸序號螺栓規(guī)格扳手尺寸1M1017.57~1813M39×363.1~652M1220.16~2114M42×363.1~653M1423.16~2415M45×368.1~704M1626.16~2716M48×373.1~755M1829.16~3017M52×378.1~806M2033~3418M56×382.8~857M2235~3619M64×392.5~958M2440~4120M70×3100~1029M2745~4621M72×3102.8~10510M3049~5022M76×3107.8~11011M3353.8~5
5、523M82×3115.6~11812M36×358.8~6024M90×3127.5~130M值5681012141618202224275.66.47.99.512.213.915.916.91920.222.324.728303336424856644552603926.429.531.934.938.945.952.436.942.948.934.3