976 GB/T 15856.2-1995 十字槽沉頭自鉆自攻螺釘 Cross recessed countersunk head self-drilling tapping screws
977 GB/T 15856.3-1995 十字槽半沉頭自鉆自攻螺釘 Cross recessed raised countersunk head self-drilling tapping screws
978 GB/T 15856.4-1995 六角法蘭面自鉆自攻螺釘 Hexagon flange head self-drilling tapping screws
979 GB/T 16442-1996 平面二次包絡環面蝸桿傳動術語 Planar double-enveloping worm gearing terminology
980 GB/T 16443-1996 平面二次包絡環面蝸桿傳動幾何要素代號 Planar double--enveloping worm gearing geometrical data symbols
981 GB/T 16444-1996 平面二次包絡環面蝸桿減速器系列、潤滑和承載能力 Planar double-enveloping worm gearsreducer-dimensions and load capacitys
982 GB/T 16445-1996 平面二次包絡環面蝸桿傳動精度 Planar double-enveloping worm gearing accuracy
983 GB/T 16446-1996 平面二次包絡環面蝸桿減速器技術條件 Planar double-enveloping worm gearing reducer technical specification
984 GB/T 16643-1996 滾動軸承 滾針和推力圓柱滾子組合軸承 外形尺寸 Rolling bearings--Combined needle roller thrust roller bearings--Boundary dimensions
985 GB/T 16674-1996 六角法蘭面螺栓 小系列 Hexagon flange bolts--Small series
986 GB/T 16748-1997 滑動軸承 金屬軸承材料的壓縮試驗 Plain bearings--Compression testing of metallic bearing materials
987 GB/T 3481-1997 齒輪輪齒磨損和損傷術語 Cears--Wear and damage to gear teeth--Terminology
988 GB/T 16823.1-1997 螺紋緊固件應力截面積和承載面積 Stress area and bearing area for threaded fasteners
989 GB/T 16823.2-1997 螺紋緊固件緊固通則 General rules of tightening for threaded fasteners
990 GB/T 16823.3-1997 螺紋緊固件擰緊試驗方法 Method of tightening test for threaded fasteners
991 GB/T 16824.1-1997 六角凸緣自攻螺釘 Hexagon head tapping screws with collar 992 GB/T 16824.2-1997 六角法蘭面自攻螺釘 Hexagon flange head tapping screws
993 GB/T 16848-1997 直廓環面蝸桿、蝸輪精度 Accuracy of double enveloping worm gearing with straight line generatrix
994 GB/T 5858-1997 重載傳動用彎板滾子鏈和鏈輪 Heavy-duty cranked-link transmission roller chains and chain wheels
995 GB/T 1243-1997 短節距傳動用精密滾子鏈和鏈輪 Short pitch transmission precision roller chains and chain wheels
996 GB/T 3931-1997 聯軸器 術語 Coupling--Vocabulary
997 GB/T 1568-1997 鍵 技術條件 Technical specifications for keys
998 GB/T 271-1997 滾動軸承 分類 Rolling bearings--Classification
999 GB/T 16922-1997 薄型楔鍵及其鍵槽 Thin taper reys and their corresponding keyways
977 GB/T 15856.3-1995 十字槽半沉頭自鉆自攻螺釘 Cross recessed raised countersunk head self-drilling tapping screws
978 GB/T 15856.4-1995 六角法蘭面自鉆自攻螺釘 Hexagon flange head self-drilling tapping screws
979 GB/T 16442-1996 平面二次包絡環面蝸桿傳動術語 Planar double-enveloping worm gearing terminology
980 GB/T 16443-1996 平面二次包絡環面蝸桿傳動幾何要素代號 Planar double--enveloping worm gearing geometrical data symbols
981 GB/T 16444-1996 平面二次包絡環面蝸桿減速器系列、潤滑和承載能力 Planar double-enveloping worm gearsreducer-dimensions and load capacitys
982 GB/T 16445-1996 平面二次包絡環面蝸桿傳動精度 Planar double-enveloping worm gearing accuracy
983 GB/T 16446-1996 平面二次包絡環面蝸桿減速器技術條件 Planar double-enveloping worm gearing reducer technical specification
984 GB/T 16643-1996 滾動軸承 滾針和推力圓柱滾子組合軸承 外形尺寸 Rolling bearings--Combined needle roller thrust roller bearings--Boundary dimensions
985 GB/T 16674-1996 六角法蘭面螺栓 小系列 Hexagon flange bolts--Small series
986 GB/T 16748-1997 滑動軸承 金屬軸承材料的壓縮試驗 Plain bearings--Compression testing of metallic bearing materials
987 GB/T 3481-1997 齒輪輪齒磨損和損傷術語 Cears--Wear and damage to gear teeth--Terminology
988 GB/T 16823.1-1997 螺紋緊固件應力截面積和承載面積 Stress area and bearing area for threaded fasteners
989 GB/T 16823.2-1997 螺紋緊固件緊固通則 General rules of tightening for threaded fasteners
990 GB/T 16823.3-1997 螺紋緊固件擰緊試驗方法 Method of tightening test for threaded fasteners
991 GB/T 16824.1-1997 六角凸緣自攻螺釘 Hexagon head tapping screws with collar 992 GB/T 16824.2-1997 六角法蘭面自攻螺釘 Hexagon flange head tapping screws
993 GB/T 16848-1997 直廓環面蝸桿、蝸輪精度 Accuracy of double enveloping worm gearing with straight line generatrix
994 GB/T 5858-1997 重載傳動用彎板滾子鏈和鏈輪 Heavy-duty cranked-link transmission roller chains and chain wheels
995 GB/T 1243-1997 短節距傳動用精密滾子鏈和鏈輪 Short pitch transmission precision roller chains and chain wheels
996 GB/T 3931-1997 聯軸器 術語 Coupling--Vocabulary
997 GB/T 1568-1997 鍵 技術條件 Technical specifications for keys
998 GB/T 271-1997 滾動軸承 分類 Rolling bearings--Classification
999 GB/T 16922-1997 薄型楔鍵及其鍵槽 Thin taper reys and their corresponding keyways