产品标签
washers
socket head
r nut
tren
hexa
iron or steel
wood screw
tapping screw
a ten
screws and bolts
railway track
han s
ether
construction material
产品描述hexagon screws and bolts, of iron or steel other than stainless whether or not with their nuts and washers , with a tensile strength of < 800 mpa (excl. with socket head, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material)