Carriage Bolts

Carriage bolts manufacturer & supplier in China, supply carriage bolts made of steel or stainless steel. Carraige bolts also named Mushroom head bolts.

Standard: DIN 603;
Material: Steel ;
Grade: Class 4.8, class 8.8
Surface Treatment: Black oxide, Zinc plated, H.D.G
Size: M5 - M16