沉头带榫螺栓 Flat counter sunk nib bolts ; Flat countersunk nib bolts
半圆头带榫螺栓 Cup head nib bolts
大扁圆头带榫螺栓 large oval head nibbed bolt
六角头部带槽螺栓 fillister hexagon head bolt
带榫沉头螺栓 nibbed countersunk head bolt
带销螺栓头 [机] bolt head with feather
六角头螺杆带孔螺栓 Hexagon bolts with split pin hole on shank ; Hexagon bolts with split pin hole on shank-product grade A and
六角头头部带孔螺栓 Hexagon bolts with wire holes on head
六角头头部带槽螺栓 Hexagon bolts with slot on head
螺栓是一个带头部并在部分长度上有螺纹的圆柱体。
A bolt consists of a head and a cylindrical body with screw threads along a portion of its length.
采用冷镦拨光盘或棒料，自动进行镦锻，适用于制造光六角螺栓，锍钉及其它带头部的零件。
Adopting cold-drawing hight coils or bars of stocks and heating automatically it fits for light producing six angle bolts, rivets and other articles with heads.
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