Knurled Stud Wheel Bolts of agricultural machinery

Knurled Stud Wheel Bolts of agricultural machinery (tractors)   Material Class 4.8 6.0 8.8 10.9 12.9 Specification Various head style and sizes per your request Surface Finishing Zn-Plated, Ni-plated, Tin-plated, Passivated, Sandblast and Anodize; Chromate, Polish, Electro Painting, Black Anodize, Plain, Chrome plated; Hot Deep Galvanize(H.D.G.) etc. Heat Treatment Tempering, Hardening, Spheroidizing, Stress Relieving. Standard ISO, DIN, GB, IFI, B.S. ART. Sample We could make sample within 7 days free of charge Lead time Per on order quantity Packing Boxs or pallet or customer reque…