Material: Carbon Steel, Stainless Steel And So On
Diameter: 3.5, 3.9, 4.2, 4.8, 5.5, 6.3, #6, #7, #8, #10, #12, #14, 1/4"
Length: 9.5-200mm
Head Type: Countersunk, Hex Washer Head, Pan Head And So On
Surface Treatment: Black/Grey, Zinc Plated, Hot Dip Galvanized,Hot Melt Glue On The Head And So On