Fastening components for steel structure, bridge, mining and general industrial machinery.

We are a professional fastener manufacturer based in Haiyan, Zhejiang Province, China.

Specializing in high‑strength automotive and industrial fasteners, our main product range includes flange bolts, wheel hub bolts, hex socket bolts, nuts, and a wide variety of non‑standard custom fasteners.

Equipped with complete production lines and strict testing facilities, we strictly control every procedure from raw material selection to finished‑goods inspection. We deliver reliable, stable‑quality fastening solutions for four core industries: Automotive‑Transport, Heavy Machinery, New Energy, Building & General Industry.

We support both standard‑part bulk orders and flexible OEM & ODM services. We can process products according to customers’ drawings, specifications or samples. With abundant stock capacity and efficient production capacity, we guarantee competitive factory‑direct pricing and on‑time global delivery.

We sincerely welcome global buyers to contact us for quotations and long‑term win‑win cooperation.

We maintain 1,000 tons of inventory for spot supply and next‑day delivery. Our product portfolio covers over 40,000 specifications to serve Automotive‑Transport, Heavy Machinery, New Energy and Building & General Industry.

Equipped with 20+ sets of production equipment and complete testing lines, we handle large‑volume standard orders as well as OEM & ODM custom fasteners per drawings or samples. Stable lead‑time is guaranteed for global enterprise buyers.

stud bolt

non‑standard flange

hydraulic bolt

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pipe plug

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Carriage Bolt

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medieval earrings

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Countersunk Carriage Bolt

DIN6921 flange bolt

Torx bolt

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Socket head combination screw

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blind rivet nut

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Non-standard T-bolt

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- Customization & sample support with competitive pricing

- Guaranteed on‑time delivery and reliable product quality

- 24‑hour responsive & thoughtful after‑sales service

We believe our fasteners can support you at every application scenario.

Secured Transactions

Professional Customer Suppor

On‑time Delivery Guarantee

Anti‑counterfeit Commitment

Our customer base spans across Southeast Asia, Africa, South America, and the Middle East.

+86 133-6235-5996

jhy@hsbolts.com

Building 32, No.1833, Binhai Avenue, Xitangqiao Street, Haiyan County, Jiaxing City, Zhejiang Province