GB/T1095-2003平键键槽的剖面尺寸SquareandRectangularkeyways2GB/T1096-2003普通型平键Squareandrectangular keys3GB/T1097-2003导向型平键Square and rectangular keysGB/T1566-2003薄型平键键槽的剖面尺寸Square and Rectangular thinkeywaysGB/T1567-2003薄型平键Square andrectangular thin keysGB/T10-1988countersunk square neck boltsGB/T11-1988沉头带榫螺栓Flatcountersunk nib bolts3GB/T12-1988半圆头方颈螺栓Cup headsquare neck boltsGB/T1228-1991钢结构用高强度大六角头螺栓Hghstrength bolts with large hexagon head foreel_structures5GB/T1231-1991钢结构用高强度大六角头螺栓、大六角螺母、垫圈技术条件Specifications of high strength bolts with large hexagon head,large hexagon nuts,plain washers for steelGB/T12869-1991机床夹具零件及部件双头螺栓Theparts and units of jigs and fixtures--Doubleend studGB/T12870-1991机床夹具零件及部件槽用螺栓Theparts and units of jigs and fixtures-SlotltGB/T13-1988半圆头带榫螺栓Cup head nibbolts9GB/T14-1998大半圆头方颈螺栓C级Cup head square neck bolts with large head-一Product grade10GB/T15049.6-19CAD标准件图形文件几何图形和特性规范螺栓CAD standard parts file一Specificati96on of geometry andparameters-Bolts11GB/T15-1988大半圆头带榫螺栓Cup headnib bolts with large head12GB/T152.4-1988紧周件六角头螺栓和六角螺母用沉孔Fasteners-Counterboresfor hexagon boltsnd nuts13GB/T15389-1994螺杆Threaded rods14GB/T158-1996机床工作台T形槽和相应螺栓Machine tool tables-T-slots and corresponding bolts15GB/T16674.1-20六角法兰面螺栓小系列Hexagonbolts with flange-Small series0416GB/T16674.2-20六角法兰面螺栓细牙小系列Hexagonoolts with flange with metric fine pitchhread-Small seriesGB/T16938-1997紧固件螺栓、螺钉、螺柱和螺母通用技术条件Fasteners-Generalrequirements forots,screws,studs and nuts18GB/T16939-1997钢网架螺栓球节点用高强度螺栓Hghstrength bolts for joints of space grid structures19GB/T18230.1-20栓接结构用大六角头螺栓螺纹长度按GB/T3106C级8.8和10.9级Hexagon bolts f00or high-strength structural bolting with largewidth across flats(thread lengths according to GB/T 3106)-Product gradeC-Property classes 8.8 and 10.920GB/T18230.2-20栓接结构用大六角头螺栓短螺纹长度C级8.8和10.9级Hexagonbolts for high-s00trength structural bolting with large width acrossflats(short thread length)-Product grade C-Property classes 8.8 and 10.9GB/T27-1988六角头铰制孔用螺栓A和B级Hexagon fit bolts一Product grade A and B22GB/T28-1988六角头螺杆带孔铰制孔用螺栓A和B级Hexagon fit bolts with Split pin hole onshank-Product grade A and BGB/T29.1-1988六角头头部带槽螺栓A和B级Hexagon bolts with slot on head-一Productgradeand B24GB/T29.2-1988十字槽凹穴六角头螺栓Crossrecessed hexagon bolts with indentationGB/T3098.10-19紧固件机械性能有色金属制造的螺栓、螺钉、螺柱和螺母Mechanical properties of fast93eners Bolts,scrows,studs and nuts made of non-ferrous metals26GB/T3098.1-200紧固件机械性能螺栓、螺钉和螺柱Mechanicalproperties of fasteners made of ca0rbon steel and alloy steel-Part1:Bolts,screws and studsGB/T3098.13-19紧固件机械性能螺栓与螺钉的扭矩试验和破坏扭矩公称直径1~10mMechanical pr96operties of fasteners--Torsional test and minimum torquesfor bolts and screws with nominal diameters lmm to 10mmGB/T3098.6-200紧固件机械性能不锈钢螺栓、螺钉和螺柱Mechanicalproperties of fasteners-Bolt0s,screws and studs made of stainless-steel29GB/T3099-1982螺栓、螺钉、螺母及附件名词术语Bolts,screws,nutsand accessories-Terminologyand nomenclatureGB/T31.1-1988六角头螺杆带孔螺栓A和B级Hexagon bolts with split pin hole on shank一Product grade A and B31GB/T31.2-1988六角头螺杆带孔螺栓细杆B级Hexagon bolts with split pin hole on shank-一Reducedshank-Productgrade B32GB/T31.3-1988六角头螺杆带孔螺栓细牙A和B级Hexagon bolts with split pin hole onFine pitch thread-Product grade A and B33GB/T3103.1-200紧固件公差螺栓、螺钉、螺柱和螺母Tolerancesfor fasteners-Bolts,screws,studs and nuts34GB/T3103.2-198紧周件公差用于精密机械的螺栓，螺钉和螺母Tolerances for fasteners一Bolts,screwsand nuts for finemechanicsGB/T3105-2002普通螺栓和螺钉头下圆角半径Generalpurpose bolts and screws-Radii under the文文headGB/T3106-1982螺栓，螺钉和螺柱的公称长度和普通螺栓的螺纹长度Bolts,screws and studs-Nominal lengths and thread lengths for generalpose boltsGB/T32.1-1988六角头头部带孔螺栓A和B级Hexagon bolts with wire holes onhead-Product grade A and B38GB/T32.2-1988六角头头部带孔螺栓细杆B级Hexagon bolts with wire holes on head-一Reduced shan-Productgrade B39GB/T32.3-1988六角头头部带孔螺栓细牙A和B级Hexagon bolts with wire holes onhead--Finepitch thread-Product grade A and BGB/T3227-2000螺栓螺母用装配工具机动套筒工具的传动四方Assembly tools for screws and nuts-Driving squares for powersocket toolsGB/T3228-2000螺栓螺母用装配工具冲击式机动四方传动套筒的尺寸Assembly tools for screws and nuts-Machine-operated square drivesockets ("impact")-Dimensions42GB/T3229-2000爆栓螺钉用装配工具机动螺刀头的六角传动端Assembly tools for bolts and screws-Hekagon drive ends formachine-operated screwdriver bitsGB/T35-1988小方头螺栓B级Square head bolts with small head-一Product grade B44GB/T3632-1995钢结构用扭剪型高强度螺栓连接副Setsof torshear type high strength bolt hexagon nut and plain washer for steelstructures45GB/T3633-1995钢结构用扭剪型高强度螺栓连接副技术条件Technical requirement for sets of torsheartype high strength bolthexagon nut and plain washer for steel structures46GB/T37-1988型槽用螺栓Bolts forT-Slot47GB/T3750.3-198卡套式铰接六角螺栓Hol1omscrews348GB/T5276-1985紧固件螺栓、螺钉、螺柱及螺母尺寸代号和标注Fasteners-Bolts,screws,studs anduts-Symbols and designations of dimensions49GB/T5277-1985紧固件螺栓和螺钉通孔Fasteners-Clearanceholes for bolts and screws50GB/T5286-2001螺栓、螺钉和螺母用平垫圈总方案Plainwashers for bolts,screws and nuts-General planGB/T5650-1985扩口式管接头空心螺栓Flaredtype tube fittings-Inverted flare bolts52GB/T5779.1-200紧固件表面缺陷螺栓、螺钉和螺柱一般要求Fasteners--Surface discontinuities-Bolts,screws and studs for general requirements53GB/T5779.3-200紧固件表面缺陷螺栓，螺钉和螺柱特殊要求Fasteners--Surface discontinuities-Bolts,0screws and studs forspecial requirements54GB/T5780-2000六角头螺栓C级Hexagon head bolts-Product grade C文文文