1·本产品规定了公称直径为6~25mm的圆柱头焊钉（栓钉）2·以用标准：GB90紧固件验收检查、标志与包装。3·GB1237紧固件的标记方法。4·GB3098.1紧固件机械性能。螺栓、螺钉和螺柱。5·焊钉不经表面处理。1Theproductprovidesthenominaldiameterof6~25mmofthecylinderheadweldingscrews(studs)2byusingstandard:GB90fastenersacceptanceinspection,markingandpackaging.3·GB1237fastenersmarkingmethods.4·GB3098.1fastenersmechanicalproperties.Bolts,screwsandstuds.5studweldingwithoutasurfacetreatment.6studdiametersupto0.5mmtoolargeorproductionmarkingsmeasuringupto0.5mmarepermissibleintheshankareabelowthehead,providedtheydonothinderplunging.(螺栓直径可达0.5毫米过大或生产标记，测量到0.5毫米以下是在头柄地区是允许的，只要不妨碍大跌。)7isthedesignvalue.forspecialapplication,e.g.Throughdeckstudweldingwillbeshorter.(是设计value.for特殊应用，通过甲板焊接例如，会更短。)8Duetothetolerances,thevaluerofmassareonlyapproximate.(由于公差，大规模估价这只是个大概。)9Guidevalues.Inspecialapplicati***,e.g.Throughdeckstudweldingthedimensi***mayvary.(指导值。在特殊的应用，通过甲板焊接例如尺寸可能会有所不同))