1.
Cup head nib bolts
GB/T13-1988半圆头带榫螺栓
2.
Cup head nib bolts with large head
GB/T15-1988大半圆头带榫螺栓
3.
Flat countersunk nib bolts
GB/T11-1988沉头带榫螺栓
4.
Cup head square neck bolts
GB/T12-1988半圆头方颈螺栓
5.
strong oval head square neck bolt
加强半圆头方颈螺栓
6.
Flat countersunk double nib bolts
GB/T800-1988沉头双榫螺栓
7.
Radii under the head of bolts and screws
GB/T3105-1982螺栓和螺钉的头下圆角半径
8.
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
9.
Cup head square neck bolts with large head--Product grade C
GB/T14-1998大半圆头方颈螺栓C级
10.
Cup head square neck bolts with small head and short neck--Product grade B
GB/T801-1998小半圆头低方颈螺栓B级
11.
Strengthened cap head square neck bolts
GB/T794-1993加强半圆头方颈螺栓
12.
brass bolts and nuts with round head
黄铜圆头螺栓和螺母
13.
" Bolts,round head with oval neck"
GB/T8262-1987圆头椭圆颈螺栓
14.
A Bolt consists of a head and a cylindrical Body with screw threads along a portion of its length.
螺栓是一个带头部并在部分长度上有螺纹的圆柱体。
15.
" 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
16.
" Bolts, small hexagon head with hole through the shank"
GB/T23-1976小六角头螺杆带孔螺栓
17.
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
18.
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