High strength BENZ front D-bolt 1.Material:40 Cr 2.Grade:10.9 3.Surface ... ,Collection of steel fasteners. 3.Truck Brands: Benz,Hino,Isuzu,Nissan,Renault,Volvo heavy duty truck. 4.Material: 45# Steel(SAE ... oxide,Protective oil,Phosphated,Zinc plated,Dacromet, Bake painting,Polishing. 6.Colors: black,grey,golden,silver. 7.Metric Standard Grade: 8 ...