Hub Bolt We manufacture all types of Hub Bolts / Wheel Bolts / Wheel studs suitable for all Heavy and Light vehicles like Mercedes, Tata, Scania, Volvo, Man, DAF, Nissan, Isuzu, Hino, Mitsubishi, Toyota, Mazda etc. Specifications: Type: Round-head, Milled Head, D-type Head, Centre Head Length: Min.-30 mm Max.- 180 mm Dia Body: Min. -10 mm Max. - 40 mm Dia head: Min. -15 mm Max. - 50 mm Thread: Metric, UNF / UNC or BSF / BSW, Pitch - 1.0, 1.25, 1.50, 2.0, 2.5, 3.0 Material: M.S., EN-8, SAE-1541, 41Cr4, SAE-4140 Strength: 5.6, 8.8,10.9 grade Surface Treatment: Phosphating, Auto-Black & Zinc-Plating with White, Golden and Green Passivated