Countersunk concrete screw
This products is made by C1022, hardened. Good quality with good price.
Name:Concrete Screw
Head Type:T25/T30 Countersunk
Diameter:M6.0--M7.5
Length:From 64 mm to 254mm(or according to customers' request)
Material:C1022,Hardened.
Finish:Yellow/White Zinc Plated,Others.
Countersunk concrete screw