1 GB/T 2-1985 緊固件 外螺紋零件的末端 Fasteners--Ends of parts with external thread

2 GB/T 8-1988 方頭螺栓 C級 Square head bolts--Product grade C

3 GB/T 10-1988 沉頭方頸螺栓 Flat countersunk square neck bolts

4 GB/T 11-1988 沉頭帶榫螺栓 Flat countersunk nib bolts

5 GB/T 12-1988 半圓頭方頸螺栓 Cup head square neck bolts

6 GB/T 13-1988 半圓頭帶榫螺栓 Cup head nib bolts

7 GB/T 15-1988 大半圓頭帶榫螺栓 Cup head nib bolts with large head

8 GB/T 22-1976 小六角頭導頸螺栓 Bolts, small hexagon head with fit neck

9 GB/T 23-1976 小六角頭螺桿帶孔螺栓 Bolts, small hexagon head with hole through the shank

10 GB/T 24-1976 小六角頭螺桿帶孔導頸螺栓 Bolts, small hexagon head with fit neck and hole through the shank

11 GB/T 25-1976 小六角頭頭部帶孔螺栓 Bolts, small hexagon head with holes through the head

12 GB/T 26-1976 小六角頭頭部帶孔導頸螺栓 Bolts, small hexagon head with fit neck and holes through the head

13 GB/T 27-1988 六角頭鉸制孔用螺栓 A和B級 Hexagon fit bolts--Product grade A and B

14 GB/T 28-1988 六角頭螺桿帶孔鉸制孔用螺栓 A和B級 Hexagon fit bolts with Split pin hole on shank--Product grade A and B

15 GB/T 29.1-1988 六角頭頭部帶槽螺栓 A和B級 Hexagon bolts with slot on head--Product grade A and B

16 GB/T 29.2-1988 十字槽凹穴六角頭螺栓 Cross recessed hexagon bolts with indentation

17 GB/T 31.1-1988 六角頭螺桿帶孔螺栓 A和B級 Hexagon bolts with split pin hole on shank--Product grade A and B

18 GB/T 31.2-1988 六角頭螺桿帶孔螺栓 細桿 B級 Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B

19 GB/T 31.3-1988 六角頭螺桿帶孔螺栓 細牙 A和B級 Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B

20 GB/T 32.1-1988 六角頭頭部帶孔螺栓 A和B級 Hexagon bolts with wire holes on head--Product grade A and B 21 GB/T 32.2-1988 六角頭頭部帶孔螺栓 細桿 B級 Hexagon bolts with wire holes on head--Reduced shank--Product grade B

22 GB/T 32.3-1988 六角頭頭部帶孔螺栓 細牙 A和B級 Hexagon bolts with wire holes on head--Fine pitch thread--Product grade A and B

23 GB/T 35-1988 小方頭螺栓 B級 Square head bolts with small head--Product grade B

24 GB/T 37-1988 T型槽用螺栓 Bolts for T-Slot

25 GB/T 38-1976 螺栓 技術條件 Bolts--Technical requirements

26 GB/T 39-1988 方螺母 C級 Square nuts--Product grade C

27 GB/T 41-1986 1 型六角螺母 C 級 Hexagon nuts--Style 1--Product grad C

28 GB/T 56-1988 六角厚螺母 Hexagon thick nuts

29 GB/T 61-1976 螺母 技術條件 Nuts--Technical requirements

30 GB/T 62-1988 蝶形螺母 Wing nuts

31 GB/T 63-1988 環形螺母 Lifting nuts

32 GB/T 65-1985 開槽圓柱頭螺釘 Slotted cheese head screws

33 GB/T 67-1985 開槽盤頭螺釘 Slotted pan head screws

34 GB/T 68-1985 開槽沉頭螺釘 Slotted countersunk head screws

35 GB/T 69-1985 開槽半沉頭螺釘 Slotted raised countersunk head screws #p#分頁標題#e#

36 GB/T 70-1985 內六角圓柱頭螺釘 Hexagon socket cap head screws

37 GB/T 71-1985 開槽錐端緊定螺釘 Slotted set screws with cone point

38 GB/T 72-1988 開槽錐端定位螺釘 Slotted set screws with cone point

39 GB/T 73-1985 開槽平端緊定螺釘 Slotted set screws with flat point

40 GB/T 74-1985 開槽凹端緊定螺釘 Slotted set screws with cup point

41 GB/T 75-1985 開槽長圓柱端緊定螺釘 Slotted set screws withlong dog point

42 GB/T 77-1985 內六角平端緊定螺釘 Hexagon socket set screws with flat point

43 GB/T 78-1985 內六角錐端緊定螺釘 Hexagon socket set screws with cone point

44 GB/T 79-1985 內六角圓柱端緊定螺釘 Hexagon socket set screws with dog point

45 GB/T 80-1985 內六角凹端緊定螺釘 Hexagon socket set screws with cup point

46 GB/T 83-1988 方頭長圓柱球面端緊定螺釘 Square set screws with long dog point and rounded end

47 GB/T 84-1988 方頭凹端緊定螺釘 Square set screws with cup point

48 GB/T 85-1988 方頭長圓柱端緊定螺釘 Square set screws with long dog point

49 GB/T 86-1988 方頭短圓柱錐端緊定螺釘 Square set screws with short dog point and cone end

50 GB/T 89-1976 螺釘 技術條件 Screws--Technical requirements