1.
Flat countersunk nib bolts
GB/T11-1988沉头带榫螺栓
2.
Flat countersunk double nib bolts
GB/T800-1988沉头双榫螺栓
3.
Cup head nib bolts
GB/T13-1988半圆头带榫螺栓
4.
Cup head nib bolts with large head
GB/T15-1988大半圆头带榫螺栓
5.
Flat countersunk square neck bolts
GB/T10-1988沉头方颈螺栓
6.
" Bolts, small hexagon head with fit neck and hole through the shank"
GB/T24-1976小六角头螺杆带孔导颈螺栓
7.
" Bolts, small hexagon head with hole through the shank"
GB/T23-1976小六角头螺杆带孔螺栓
8.
Hexagon bolts with split pin hole on shank--Product grade A and B
GB/T31.1-1988六角头螺杆带孔螺栓A和B级
9.
Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B
GB/T31.2-1988六角头螺杆带孔螺栓细杆B级
10.
A bolt having a looped head designed to receive a hook or rope.
有眼螺栓带有圆圈头的螺栓,用来接钩子或绳子
11.
Hexagon bolts with wire holes on head--Reduced shank--Product grade B
GB/T32.2-1988六角头头部带孔螺栓细杆B级
12.
" Bolts, small hexagon head with fit neck and holes through the head"
GB/T26-1976小六角头头部带孔导颈螺栓
13.
Hexagon bolts with wire holes on head--Product grade A and B
GB/T32.1-1988六角头头部带孔螺栓A和B级
14.
Hexagon bolts with slot on head--Product grade A and B
GB/T29.1-1988六角头头部带槽螺栓A和B级
15.
" Bolts, small hexagon head with holes through the head"
GB/T25-1976小六角头头部带孔螺栓
16.
Fasteners--Counterbores for hexagon bolts and nuts
GB/T152.4-1988紧固件六角头螺栓和六角螺母用沉孔
17.
Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B
GB/T31.3-1988六角头螺杆带孔螺栓细牙A和B级
18.
Hexagon fit bolts with Split pin hole on shank--Product grade A and B
Gb/T28-1988六角头螺杆带孔铰制孔用螺栓A和bb>级b>