227 GB/T 974-1976 十字槽120°半沉頭螺釘 Screws,cross recessed,120°raised countersunk head
228 GB/T 975-1986 管狀鉚釘 Pipe type rivets
229 GB/T 1007-1976 小六角較扁螺母 Small hexagon medium thin nuts
230 GB/T 1009-1978 螺母專用技術條件 Specified specifications for nuts
231 GB/T 1011-1986 大扁圓頭鉚釘 Truss head rivets
232 GB/T 1012-1986 120°半沉頭鉚釘 120°degree oval countersunk rivets
233 GB/T 1013-1986 平錐頭半空心鉚釘 Cone head semi-tubuler rivets
234 GB/T 1014-1986 大扁圓頭半空心鉚釘 Truss head semi-tubuar rivets
235 GB/T 1015-1986 沉頭半空心鉚釘 Countersunk head semi-tublar rivets
236 GB/T 1016-1986 無頭鉚釘 Headless rivets
237 GB/T 1017-1978 鉚釘專用技術條件 Specified specifications for rivets
238 GB/T 1021-1976 角形垂直單耳止動墊圈 Lock washers with angular upturn tab perpendicular to the lug
239 GB/T 1022-1976 角形單耳止動墊圈 Lock washers with angular upturn tab in line to the lug
240 GB/T 1023-1976 角形垂直外舌止動墊圈 Lock washers with angular upturn tab perpendicular to the external tab
241 GB/T 1024-1976 角形外舌止動墊圈 Lock washers with angular upturn tab in line to the external tab
242 GB/T 1030-1988 內球面墊圈 Inner sphere washers
243 GB/T 1047-1995 管道元件的公稱通徑 Nominal size for pipe components
244 GB/T 1048-1990 管道元件公稱壓力 Nominal pressure for pipe components
245 GB/T 1095-1979 平鍵 鍵和鍵槽的剖面尺寸 Parallel keys--Dimensions of cross sections and keyways
246 GB/T 1096-1979 普通平鍵 型式尺寸 Plain parallel keys--Types and dimensions
247 GB/T 1097-1979 導向平鍵 型式尺寸 Feather keys--Types and dimensions
228 GB/T 975-1986 管狀鉚釘 Pipe type rivets
229 GB/T 1007-1976 小六角較扁螺母 Small hexagon medium thin nuts
230 GB/T 1009-1978 螺母專用技術條件 Specified specifications for nuts
231 GB/T 1011-1986 大扁圓頭鉚釘 Truss head rivets
232 GB/T 1012-1986 120°半沉頭鉚釘 120°degree oval countersunk rivets
233 GB/T 1013-1986 平錐頭半空心鉚釘 Cone head semi-tubuler rivets
234 GB/T 1014-1986 大扁圓頭半空心鉚釘 Truss head semi-tubuar rivets
235 GB/T 1015-1986 沉頭半空心鉚釘 Countersunk head semi-tublar rivets
236 GB/T 1016-1986 無頭鉚釘 Headless rivets
237 GB/T 1017-1978 鉚釘專用技術條件 Specified specifications for rivets
238 GB/T 1021-1976 角形垂直單耳止動墊圈 Lock washers with angular upturn tab perpendicular to the lug
239 GB/T 1022-1976 角形單耳止動墊圈 Lock washers with angular upturn tab in line to the lug
240 GB/T 1023-1976 角形垂直外舌止動墊圈 Lock washers with angular upturn tab perpendicular to the external tab
241 GB/T 1024-1976 角形外舌止動墊圈 Lock washers with angular upturn tab in line to the external tab
242 GB/T 1030-1988 內球面墊圈 Inner sphere washers
243 GB/T 1047-1995 管道元件的公稱通徑 Nominal size for pipe components
244 GB/T 1048-1990 管道元件公稱壓力 Nominal pressure for pipe components
245 GB/T 1095-1979 平鍵 鍵和鍵槽的剖面尺寸 Parallel keys--Dimensions of cross sections and keyways
246 GB/T 1096-1979 普通平鍵 型式尺寸 Plain parallel keys--Types and dimensions
247 GB/T 1097-1979 導向平鍵 型式尺寸 Feather keys--Types and dimensions