1 GB/T 2-1985 紧固件 外螺纹零件的末端 Fasteners--Ends of parts with external thread 
2 GB/T 8-1988 方头螺栓 C级 Square head bolts--Product grade C 
3 GB/T 10-1988 沉头方颈螺栓 Flat countersunk square neck bolts 
4 GB/T 11-1988 沉头带榫螺栓 Flat countersunk nib bolts 
5 GB/T 12-1988 半圆头方颈螺栓 Cup head square neck bolts 
6 GB/T 13-1988 半圆头带榫螺栓 Cup head nib bolts 
7 GB/T 15-1988 大半圆头带榫螺栓 Cup head nib bolts with large head 
8 GB/T 22-1976 小六角头导颈螺栓 Bolts, small hexagon head with fit neck 
9 GB/T 23-1976 小六角头螺杆带孔螺栓 Bolts, small hexagon head with hole through the shank 
10 GB/T 24-1976 小六角头螺杆带孔导颈螺栓 Bolts, small hexagon head with fit neck and hole through the shank
11 GB/T 25-1976 小六角头头部带孔螺栓 Bolts, small hexagon head with holes through the head 
12 GB/T 26-1976 小六角头头部带孔导颈螺栓 Bolts, small hexagon head with fit neck and holes through the head 
13 GB/T 27-1988 六角头铰制孔用螺栓 A和B级 Hexagon fit bolts--Product grade A and B 
14 GB/T 28-1988 六角头螺杆带孔铰制孔用螺栓 A和B级 Hexagon fit bolts with Split pin hole on shank--Product grade A and B 
15 GB/T 29.1-1988 六角头头部带槽螺栓 A和B级 Hexagon bolts with slot on head--Product grade A and B 
16 GB/T 29.2-1988 十字槽凹穴六角头螺栓 Cross recessed hexagon bolts with indentation 
17 GB/T 31.1-1988 六角头螺杆带孔螺栓 A和B级 Hexagon bolts with split pin hole on shank--Product grade A and B 
18 GB/T 31.2-1988 六角头螺杆带孔螺栓 细杆 B级 Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B 
19 GB/T 31.3-1988 六角头螺杆带孔螺栓 细牙 A和B级 Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B 
20 GB/T 32.1-1988 六角头头部带孔螺栓 A和B级 Hexagon bolts with wire holes on head--Product grade A and B 21 GB/T 32.2-1988 六角头头部带孔螺栓 细杆 B级 Hexagon bolts with wire holes on head--Reduced shank--Product grade B 
22 GB/T 32.3-1988 六角头头部带孔螺栓 细牙 A和B级 Hexagon bolts with wire holes on head--Fine pitch thread--Product grade A and B 
23 GB/T 35-1988 小方头螺栓 B级 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 技术条件 Bolts--Technical requirements 
26 GB/T 39-1988 方螺母 C级 Square nuts--Product grade C 
27 GB/T 41-1986 1 型六角螺母 C 级 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 
 

 
  




 浙公网安备: 33028102000314号
浙公网安备: 33028102000314号