Bi-metal Bolts
Bi-metal bolts are composed of stainless steel head and thread plus hardened tip. It is a great choice to fasten into concrete walls in coastal areas.*The sample in the photo is not plated or coated to demonstrate bi-metal appearance. It will not be distinguishable from steel screw after galvanized or coated.
Head Types Available: DIN 7504 Series/ Truss Head/ Bugle Head/ Wafer Head
Sizes Available: M4.8/ M5.5/ M6.3
Length Available: 25mm to 300mm
Drilling point stype: flat point, sharp point, 2P, 3P, 4P, Q5, Q6, Q7, Q8, Q9
Surface Finishing: Zinc Plating + wax / Ruspert Coating + wax