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1、六角头螺栓GB/T5782-20001 .范用本标准规定了燃饺规格为M1.6-M64、性能等级为5.6、8,8、9.8、10.9、A2-70、A4-70A2-50Ai50、CU2、CU3和AL4级、产品等级为A和B级的六角头螺栓.A级用于d=1624mm和L=10d或L24mm或l10d或1150mm(按较小值)的螺栓.如需其他技术要求，应从现行标准(如G&T196,GBn3106,GB3098.1.GBn3098.6和GBn3103.1)中选择。2 .引用标准卜列标准所包含的条文，通过在本标准中引用而构成为本标准的条文.本标准出版时，所示版本均为有效.所有标准都会被修订，使用本标准的各方应探
2、讨使用下列标准最新版本的可能性。GB2-1985紧固件外螺皎:零件的末端(eqvISO4753:1983)GB/T90-1985紧固件验收检查、标志与包装(eqvISO3269:1984)GB/T196-1981普通螺纹基本尺寸(直径1-600mm)GB/T197-1981哲通螺纹公差与配合(直径1-355mm)GB/T1237-2000紧固件标记方法(eqvISO8991:1986)GB/T3098.1-2000紧固件机械性能螺栓、螺钉和螺柱(idtISO898-1:1999)GB/T3098.6-2000紧固件机械性能不使纲螺栓、螺仃和翅柱(idtISO3506-1:1997)GB/T30
3、98.10-1993紧固件机械性能有色金届制造的螺栓、螺钉、螺柱和螺母(eqvISO8839:1986)GB/T5267-1985螺纹紧固件电镀层GB/T5276-1985紧固件螺栓、螺灯、娓柱及螺母尺寸代号和标注(eqvlSO225:1983)GB/T5779.1-2000紧固件表面缺陷螺栓、螺钉和螺柱一般要求(idtISO6157-1:1988)GB/T5779.3-2000紧固件表面缺陷螺栓、螺钉和螺柱特殊要求(idtISO6157-3:1988)GB/T5783-2000六角头螺栓全螺纹(eqvISO4017:1999)GB/T16938-1997紧固件螺栓、螺钉、螺柱和螺母通用技术条
4、件(idtISO8992:1986)ISO10683:2000紧固件非电解锌粉覆前层3 .尺寸规格(如图)1)3l53O2)末“应倒角对城视格&M4可为东娥(GB2)3)不完曼M坟2尸.4)4的仲裁4鹿.5)99带过渡，表1优选的媒纹规格mm改规格dMl.M2M2.5M3M4M5M6M8MlO尸”0.350.40.450.50.70.811.251.52)9101112U161822263)1516171820222428324)282930313335374145C11V1X0.250.250.2S0.400.400.400.500.600.60min0.100.100.100.150.15
5、0.150.150.150.15dtRMX2263.13.64.75.76.89.211.2公房=max1.602.00503.004.OC5.005.008.0030.00min产品等徵A1.461.862.362.863.824.325.827.789.78B1.351.752.2S2.753.704.705.707.649.64d.min产品等SftA2.273.074.074.575.886.863.B811.6314.63B2.32.953.954.455.746.748.7411.4714.479tnn产品等级A3.414.325.456017.668.7911.0514.3817
6、.77B3.284.185.315.887.508.6310.8914.2017.59表1()tt娥格4Ml.M2M2.5M3MlMSM6M8MlO/fmax0.60.8111.2121.422公薪1.11.41.7ZZ8,3.545.36.4ATMX1.225b525I.8252.1252.9253.654.155.456.S8min0.9751.2751.5751.B752.753.3S3.855.156.22ABmax1.316192.23.03.264.245.516.69min0.9.21.51.82.62353.765.066.11kmin产品A0.680.B9I.101.311.
7、872.352.703.614.35等敏B0.630.841.051.261.822282.33.544.28rmin0.10.1010I0.20.20.2$040-4公”=max3.204.00S.00S.507.0040010.0013.0016.minJteJA3.023.824.825.326.787.789.7812.7315.73B2.903.704.705.206.647.649.6412.57IS.S7Ii.和t,产丛等城公声AB4t4k44.4t4Li.minmaxminmax310SIXBtfiCUXSttBAXOjftaunamamtatuxMmiWlI1211.6512
8、.35一*.zIe15.65U.3552T4iITSS酚棒女蟆以上的规格ZO19.5820.4218.9521.05I1inIS.SI播停乘用GB57832524.5823.4223.X26.0511J5H10.5U7.5IlS93029.5830.4228.K31.053ItitsKW14r113534.535.533.7536.25Itsn15H12?4039.540.538.7541.25asSKU17)1$Il4544.545.543.7546.25Ii8YISun0IL$19SO49.5SO.S4.75SI.253J4U3221.7JaKS245554.4SS.651556.5R37
9、nMS2)6059.460.65S.561.5JT1231.7$38K4US564.465.663.566.5:36.7543)1.5397069.470.568.5l71.541.7518K8079.480.678.581.551.75IUS549089.390.788.2591.75%5U100W.3100.798.25101.75M.S上IIHO109.3110.7108.25111.75120119.3120.7118.25121.71IIII螺蚊现将dMI2M16M20M2M30M36M42M48M55M64/和/,产品等量公募ABJ4Llkqruxnorann119i3WAnux8UIrw11anIVSZl50j49.550.5-1).25105SM.45S.53.5I56.51(.256059.460.6S8.SIl.Sn.nMI65I64.465.S63.5jW.5丛25H13K7069.470.IW.571.5JlSN2nWj79.4SO.678.581.5U.KK324221.53490!89.390.7a8,25VI
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