D-bolts with nuts for BENZ heavy truck 1.Material:40 Cr 2.Grade: ... Products: rear,front wheel bolts,stainless steel U-bolts,center bolts for kinds of big brand heavy duty truck. 2. ... Usage:Collection of wheel bolts and nuts for trucks.Collection ... 3.Truck Brands: Benz,Hino,Isuzu,Nissan,Renault,Volvo heavy duty truck. 4.Material:45# Steel(SAE 1045),40Cr(SAE ...