Edison thread

Cup head square neck bolts

GB/T12-1988半圆头方颈螺栓

strong oval head square neck bolt

加强半圆头方颈螺栓

Cup head square neck bolts with large head--Product grade C

GB/T14-1998大半圆头方颈螺栓C级

Strengthened cap head square neck bolts

GB/T794-1993加强半圆头方颈螺栓

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

" Bolts,round head with oval neck"

GB/T8262-1987圆头椭圆颈螺栓

Cup head nib bolts

GB/T13-1988半圆头带榫螺栓

Flat countersunk square neck bolts

GB/T10-1988沉头方颈螺栓

Radii under the head of bolts and screws

GB/T3105-1982螺栓和螺钉的头下圆角半径

Cup head nib bolts with large head

GB/T15-1988大半圆头带榫螺栓

brass bolts and nuts with round head

黄铜圆头螺栓和螺母

" 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

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

" 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

Square head bolts--Product grade C

GB/T8-1988方头螺栓C级

Square head bolts with small head--Product grade B

GB/T35-1988小方头螺栓B级

square collar-head set-bolt

方头凸缘端紧定螺栓

" Bolts, small hexagon head with fit neck"

GB/T22-1976小六角头导颈螺栓