175 GB/T 893.1-1986 孔用弹性挡圈--A型 Circlips for holes--Type A
176 GB/T 893.2-1986 孔用弹性挡圈--B型 Circlips for hole--Type B
177 GB/T 894.1-1986 轴用弹性挡圈--A型 Circlips for shaft--Type A
178 GB/T 894.2-1986 轴用弹性挡圈--B型 Circlips for shaft--Type B
179 GB/T 895.1-1986 孔用钢丝挡圈 Roundwire snap rings for hole
180 GB/T 895.2-1986 轴用钢丝挡圈 Roundwire snap rings for shaft
181 GB/T 896-1986 开口挡圈 "E" rings
182 GB/T 897-1988 双头螺柱 bm=1d Double end studs--bm=1d
183 GB/T 898-1988 双头螺柱 bm=1.25d Double end studs bm=1.25d
184 GB/T 899-1988 双头螺柱 bm=1.5d Double end studs bm=1.5d
185 GB/T 900-1988 双头螺柱 bm=2d Double end studs bm=2d
186 GB/T 901-1988 等长双头螺柱 B级 Double end studs (clamping type)--Product grade B
187 GB/T 902.1-1989 手工焊用焊接螺柱 Weld studs for manual welding
188 GB/T 902.2-1989 机动弧焊用焊接螺柱 Weld studs for arc welding
189 GB/T 902.3-1989 储能焊用焊接螺柱 Weld studs for capacitor discharge welding
190 GB/T 921-1986 钢丝锁圈 Round wire circlips
191 GB/T 922-1986 木螺钉技术条件 Specifications for wood screws
192 GB/T 923-1988 盖形螺母 Acorn nuts
193 GB/T 925-1988 轻型六角自锁螺母 Self-locking nuts,hexagon light
194 GB/T 927-1988 球面六角自锁螺母 Self-locking nuts,hexagon sphere
195 GB/T 929-1988 单耳托板自锁螺母 Self-locking nuts,singlelug, anchor
196 GB/T 930-1988 双耳托板自锁螺母 Self-locking nuts,twolug, anchor
197 GB/T 931-1988 角形托板自锁螺母 Self-locking nuts,angle, anchor
198 GB/T 932-1988 气密单耳托板自锁螺母 Self-locking nuts,singlelug, anchor, sealing,
199 GB/T 933-1988 气密双耳托板自锁螺母 Self-locking nuts,twolug, anchor, sealing