Delivers high-strength flange bolts, hexagon socket bolts, hub bolts, oil plugs, and custom non-standard parts. Backed by a professional technical team and located in Jiaxing, Zhejiang—a major standard parts hub—we offer convenient logistics and full compliance with American, German, and Japanese standards. Your trusted partner for reliable auto parts and tailored solutions.

Flange Bolts: GB5789, GB5787, DIN6921

Socket Head Cap Screws: GB70‑76, GB70.1, DIN912

Hexagon Head Bolts: GB5783, GB5782, DIN933, DIN931

Products: Wheel Hub Bolts, Auto Spare Parts, Custom Non‑Standard Fasteners

Property Classes: 4.8, 6.8, 8.8, 10.9, 12.9

Thread Sizes: M3‑M20

Surface Treatments: Blue‑White Zinc, Color Zinc, Black Zinc, Dacromet, Hot‑Dip Galvanized, Zinc‑Nickel Alloy, Pre‑coated Sealant, etc.