Hub bolt with nut Self-Marketing, Competitive Price Excellent Quality Wheel Bolt, Hub Bolt, Bolt Lock for heavy duty truck. 1. Material: 40 Cr(ASTM 5
Quanzhou, China
Wheel Nut with flange for trailer and truck 1. Material: 45#(SAE1045)/40Cr(SAR5140)/35Crmo(SAE4135) 2.Quality Grade: 8.8,10.9,12.9-grade 3.Surface: G
Quanzhou, China