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来源:作者:时间:2017-09-17

 

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

27 GB/T 41-1986 1 型六角螺母 C 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 技术条件 Nuts--Technical requirements  

30 GB/T 62-1988 蝶形螺母 Wing nuts 

31 GB/T 63-1988 环形螺母 Lifting nuts  

32 GB/T 65-1985 开槽圆柱头螺钉 Slotted cheese head screws  

33 GB/T 67-1985 开槽盘头螺钉 Slotted pan head screws  

34 GB/T 68-1985 开槽沉头螺钉 Slotted countersunk head screws  

35 GB/T 69-1985 开槽半沉头螺钉 Slotted raised countersunk head screws  

36 GB/T 70-1985 内六角圆柱头螺钉 Hexagon socket cap head screws  

37 GB/T 71-1985 开槽锥端紧定螺钉 Slotted set screws with cone point  

38 GB/T 72-1988 开槽锥端定位螺钉 Slotted set screws with cone point  

39 GB/T 73-1985 开槽平端紧定螺钉 Slotted set screws with flat point  

40 GB/T 74-1985 开槽凹端紧定螺钉 Slotted set screws with cup point 

41 GB/T 75-1985 开槽长圆柱端紧定螺钉 Slotted set screws withlong dog point  

42 GB/T 77-1985 内六角平端紧定螺钉 Hexagon socket set screws with flat point  

43 GB/T 78-1985 内六角锥端紧定螺钉 Hexagon socket set screws with cone point  

44 GB/T 79-1985 内六角圆柱端紧定螺钉 Hexagon socket set screws with dog point  

45 GB/T 80-1985 内六角凹端紧定螺钉 Hexagon socket set screws with cup point  

46 GB/T 83-1988 方头长圆柱球面端紧定螺钉 Square set screws with long dog point and rounded end  

47 GB/T 84-1988 方头凹端紧定螺钉 Square set screws with cup point  

48 GB/T 85-1988 方头长圆柱端紧定螺钉 Square set screws with long dog point  

49 GB/T 86-1988 方头短圆柱锥端紧定螺钉 Square set screws with short dog point and cone end  

50 GB/T 89-1976 螺钉 技术条件 Screws--Technical requirements 

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