201 GB/T 938-1988 游动自锁螺母 Self-locking nuts, floating

202 GB/T 939-1988 单耳托板自锁螺母保护罩 Boots for self-locking nuts, singlelug, anchor

203 GB/T 940-1988 双耳托板自锁螺母保护罩 Boots for self-locking nuts,twolug, anchor

204 GB/T 941-1988 角形托板自锁螺母保护罩 Boots for self-locking nuts,angle, anchor

205 GB/T 943-1988 自锁螺母技术条件 Procurement specification for self-locking nuts

206 GB/T 945-1976 十字槽球面中柱头螺钉 Screws,cross recessed,thin raised cheese head

207 GB/T 946-1988 开槽球面圆柱头轴位螺钉 Slotted raised cheese head with shoulder

208 GB/T 947-1988 开槽球面大圆柱头螺钉 Slotted large raised cheese head screws

209 GB/T 948-1988 开槽沉头不脱出螺钉 Slotted countersunk head screws with waisted shank

210 GB/T 949-1988 开槽半沉头不脱出螺钉 Slotted raised countersunk head screws with waisted shank

211 GB/T 950-1986 十字槽圆头木螺钉 Cross recessed round head wood screws

212 GB/T 951-1986 十字槽沉头木螺钉 Cross recessed countersunk head wood screws

213 GB/T 952-1986 十字槽半沉头木螺钉 Cross recessed raised countersunk head wood screws

214 GB/T 953-1988 等长双头螺柱 C级 Double end studs (clamping type)--Product grade C

215 GB/T 954-1986 120°沉头铆钉 120°degree countersunk head rivets

216 GB/T 955-1987 波形弹性垫圈 Wave spring washers

217 GB/T 956.1-1987 锥形锁紧垫圈 Countersunk external toothed lock washers

218 GB/T 956.2-1987 锥形锯齿锁紧垫圈 Countersunk serrated external toothed lock washers

219 GB/T 959.1-1986 挡圈技术条件--弹性挡圈 Specifications for ring—Circlips

220 GB/T 959.2-1986 挡圈技术条件--钢丝挡圈 Specifications for ring—Round wire snap rings

221 GB/T 959.3-1986 挡圈技术条件--切制挡圈 Specifications for ring—Cutting rings

222 GB/T 960-1986 夹紧挡圈 Grip rings

223 GB/T 961-1988 单耳托板自锁螺母垫片 Spacers for self-locking nuts,singlelug, anchor

224 GB/T 962-1988 双耳托板自锁螺母垫片 Spacers for self-locking nuts,twolug, anchor

225 GB/T 963-1988 角形托板自锁螺母垫片 Spacers for self-locking nuts,angle, anchor

226 GB/T 973-1976 十字槽扁圆头螺钉 Screws,cross recessed,oval head

227 GB/T 974-1976 十字槽120°半沉头螺钉 Screws,cross recessed,120°raised countersunk head

228 GB/T 975-1986 管状铆钉 Pipe type rivets

229 GB/T 1007-1976 小六角较扁螺母 Small hexagon medium thin nuts

230 GB/T 1009-1978 螺母专用技术条件 Specified specifications for nuts

231 GB/T 1011-1986 大扁圆头铆钉 Truss head rivets

232 GB/T 1012-1986 120°半沉头铆钉 120°degree oval countersunk rivets

233 GB/T 1013-1986 平锥头半空心铆钉 Cone head semi-tubuler rivets

234 GB/T 1014-1986 大扁圆头半空心铆钉 Truss head semi-tubuar rivets

235 GB/T 1015-1986 沉头半空心铆钉 Countersunk head semi-tublar rivets

236 GB/T 1016-1986 无头铆钉 Headless rivets

237 GB/T 1017-1978 铆钉专用技术条件 Specified specifications for rivets

238 GB/T 1021-1976 角形垂直单耳止动垫圈 Lock washers with angular upturn tab perpendicular to the lug

239 GB/T 1022-1976 角形单耳止动垫圈 Lock washers with angular upturn tab in line to the lug

240 GB/T 1023-1976 角形垂直外舌止动垫圈 Lock washers with angular upturn tab perpendicular to the external tab

241 GB/T 1024-1976 角形外舌止动垫圈 Lock washers with angular upturn tab in line to the external tab

242 GB/T 1030-1988 内球面垫圈 Inner sphere washers

243 GB/T 1047-1995 管道元件的公称通径 Nominal size for pipe components

244 GB/T 1048-1990 管道元件公称压力 Nominal pressure for pipe components

245 GB/T 1095-1979 平键 键和键槽的剖面尺寸 Parallel keys--Dimensions of cross sections and keyways

246 GB/T 1096-1979 普通平键 型式尺寸 Plain parallel keys--Types and dimensions

247 GB/T 1097-1979 导向平键 型式尺寸 Feather keys--Types and dimensions

248 GB/T 1098-1979 半圆键 键和键槽的剖面尺寸 Semi-circular (Woodruff) keys--Dimensions of cross sections and keyways

249 GB/T 1099-1979 半圆键 型式尺寸 Woodruff keys--Types and dimensions

250 GB/T 1144-1987 矩形花键尺寸、公差和检验 Straight-sided spline—Dimensions tolerances and verification

251 GB/T 1168-1976 螺柱技术条件 Studs--Technical requirements

252 GB/T 1228-1991 钢结构用高强度大六角头螺栓 High strength bolts with large hexagon head for steel structures 253 GB/T 1229-1991 钢结构用高强度大六角螺母 High strength large hexagon nuts for steel structures

254 GB/T 1230-1991 钢结构用高强度垫圈 High strength plain washers for steel structures

255 GB/T 1231-1991 钢结构用高强度大六角头螺拴、大六角螺母、垫圈技术条件 Specifications of high strength bolts with large hexa-gon head, large hexagon nuts, plain washers for steel structures

256 GB/T 1237-1988 紧固件的标记方法 Designation system for fasteners

257 GB/T 1337-1988 六角自锁螺母 Self-locking nuts,hexagon

258 GB/T 1338-1988 小六角扁自锁螺母 Self-locking nuts,reduced hexagon oblate

259 GB/T 1339-1988 小六角自锁螺母 Self-locking nuts,reduced hexagon

260 GB/T 1340-1988 成组游动托板自锁螺母支架 Supports for self-locking nuts,anchor floating,Gang channel

261 GB/T 1356-1988 淅开线圆柱齿轮 基本齿廓 Basic rack tooth profile of involute cylindrical gears

262 GB/T 1357-1987 渐开线圆柱齿轮模数 Modules of involute cyindrical gears

263 GB/T 1563-1979 楔键 键和键槽的剖面尺寸 Taper keys--Cross section dimensions of keys and keyways

264 GB/T 1564-1979 普通楔键 型式尺寸 Taper keys for general use--Types and dimensions

265 GB/T 1565-1979 钩头楔键 型式尺寸 Gib-head taper keys--Types and dimensions

266 GB/T 1566-1979 薄型平键 键和键槽的剖面尺寸 Thin flat keys--Cross section dimensions and keyways

267 GB/T 1567-1979 薄型平键 型式尺寸 Thin flat keys--Types and dimensions

268 GB/T 1840-1989 圆弧圆柱齿轮模数 Modules of cylindrical gear with circular arc profiles

269 GB/T 1974-1980 切向键及其键槽 Tangential keys and keyways

270 GB/T 2362-1990 小模数渐开线圆柱齿轮基本齿廓 Basic rack tooth profile of fine-pitch involute cylindrical gears 271 GB/T 2363-1990 小模数渐开线圆柱齿轮精度 Accuracy of fine-pitch involute cylindrical gears

272 GB/T 2509-1981 滑动轴承铜合金整体轴套形式、尺寸与公差 Copper alloy integrated shaft sleeves for plain bearings--Types, dimensions and tolerances

273 GB/T 2510-1981 滑动轴承铜合金带挡边整体轴套形式、尺寸与公差 Copper alloy integrated shaft sleeves for plain bearings with gears--Types, dimensions and tolerances

274 GB/T 2511-1981 滑动轴承铜合金整体轴套技术条件 Copper alloy integrated shaft sleeves--Technical requirements

275 GB/T 2555-1981 一般用途管法兰连接尺寸 Pipe flange connectors for ordinary use--Mounting dimensions

276 GB/T 2556-1981 一般用途管法兰密封面形状和尺寸 Pipe flanges for ordinary use--Sealing surfaces--Forms and dimensions

277 GB/T 2672-1986 内六角花形盘头螺钉 Hexagon lobular socket pan head screws

278 GB/T 2673-1986 内六角花形沉头螺钉 Hexagon lobular socket countersunk head screws

279 GB/T 2674-1986 内六角花形半沉头螺钉 Hexagon lobular socket raised countersunk head screws

280 GB/T 2685-1981 滑动轴承 粉末冶金筒形轴承型式、尺寸与公差 Powder metallurgy plain bearing--Cylindrical type--Types, dimensions and tolerances

281 GB/T 2686-1981 滑动轴承 粉末冶金带挡边筒形轴承型式、尺寸与公差 Powder metallurgy plain bearing--Rimed cylindrical type--Types, dimensions and tolerances

282 GB/T 2687-1981 滑动轴承 粉末冶金球形轴承型式、尺寸与公差 Powder metallurgy plain bearing--Spherical type--Types, dimensions and tolerances

283 GB/T 2688-1981 滑动轴承 粉末冶金轴承技术条件 Powder metallurgy plain bearing--Technical requirements

284 GB/T 2821-1992 齿轮几何要素代号 Symbols for gear geometrical data

285 GB/T 2889-1994 滑动轴承 术语 Plain bearings--Terms, definitions and classification

286 GB/T 3098.1-1982 紧固件机械性能 螺栓、螺钉和螺柱 Mechanical properties of fasteners--Bolts, screws and studs

287 GB/T 3098.2-1982 紧固件机械性能 螺母 Mechanical properties of fasteners--Nuts

288 GB/T 3098.3-1982 紧固件机械性能 紧定螺钉 Mechanical properties of fasteners--Set screws

289 GB/T 3098.4-1986 紧固件机械性能--细牙螺母 Mechanical properties of fasteners--Nuts with fine pitch thread

290 GB/T 3098.5-1985 紧固件机械性能 自攻螺钉 Mechanical properties of fasteners--Tapping screws

291 GB/T 3098.6-1986 紧固件机械性能 不锈钢螺栓, 螺钉, 螺柱和螺母 Mechanical properties of fasteners--Stainless steel bolts,screws, studs and nuts

292 GB/T 3098.7-1986 紧固件机械性能 自攻锁紧螺钉 粗牙普通螺纹系列 Mechanical properties of fasteners--Thread forming screws--Metric coarse thread series

293 GB/T 3098.8-1992 紧固件机械性能 耐热用螺纹连接副 Mechanical properties of fasteners--Components for bolted connections made mainly from materials with a high temperature strength

294 GB/T 3098.9-1993 紧固件机械性能有效力矩型钢六角锁紧螺母 Mechanical properties of fasteners--Prevailing torque type steel hexagon nuts

295 GB/T 3098.10-1993 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 fasteners--Bolts, screws, studs and nuts made of non-ferrous metals

296 GB/T 3098.11-1995 紧固件机械性能自钻自攻螺钉 Mechanical properties of fasteners--Self-drilling tapping screws

297 GB/T 3098.13-1996 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1~10mm Mechanical properties of fasteners--Torsional test and minimum torques for bolts and screws with nominal diameters 1mm to 10mm

298 GB/T 3098.12-1996 紧固件机械性能 螺母锥形保证载荷试验 Mechanical properties of fasteners--Cone proof load test on nuts

299 GB/T 3099-1982 螺栓、螺钉、螺母及附件名词术语 Bolts, screws, nuts and accessories--Terminology and nomenclature

300 GB/T 3103.1-1982 紧固件公差 螺栓、螺钉和螺母 Tolerances for fasteners--Bolts, screws and nuts