... SGS Specifications Half thread flat head ribbed neck bolt with zince plated Xiamen Haixingcheng Metal Products Co., Ltd. is a ... , 10.9, 12.9 etc.SizeM0.8~M12MaterialStainless, Steel,Brass, Steel,Bronze, Iron,Aluminum,Carbon steel,Alloy steel, silicon ... stylesAccording client's requiresCoating/Surface treatmentZinc,Tin,Sn/Pb,Nickel,Chrome,Titanium, Cadmium, Dacromet,Heat dip zinc, Chromate , Electro ...