カタログMaterial: Carbon Steel/ Stainless Steel
Diameter: M4-M20 (#8 ~3/4”)
Length: 20mm-300mm (1”~12”)
IFI ASME B18.2.1-1981, DIN 571
Strong wooden
material fastening
Normally, Lag Screwsarea
kind of toughest fasteners. These kind strongest fasteners are always used to the
heavy lumber or wooden material connecting or other heavy materials that neededto
bearthe extreme load.