Carburization + Zinc Plated screws are corrosion resistant, durable. Standard cross slot, uniform force, easy to lock, not easy to slip, more convenient and quick to use. It is wood tail screw, mainly used in steel structure caigang watt fixed can also be used for fixing the simple construction of the sheet material. Specification:
Material: Carbon
SteelFinish: Carburization +
Zinc PlatedScrew Groove Type: PhillipsThread
Diameter: #8 ( 4.2 mm)Length (not include screw head): 1/2' ' (13mm) Screw
Head Diameter: 5/16" ( 7.9 mm)Main
Color: Blue
WhitePackage Content: 60pcs x Self Tapping Screws