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Premium Fasteners from China

Haiyan Bestworth is a leading manufacturer and exporter of high-quality fasteners including bolts, screws, nuts, washers, and custom non-standard parts. With over a decade of expertise, we deliver precision-engineered solutions trusted by global partners.

About HyBestWorth

Haiyan Bestworth is a professional manufacturer and trader in fasteners, located in Haiyan — known as “the town of fasteners.” Strategically positioned at the northern bridgehead of Hangzhou Bay Cross-sea Bridge, we are just 85km from both Shanghai and Hangzhou, giving us exceptional logistical advantages.

Our team comprises technical experts with over 10 years of experience in fastener manufacturing. With a strong commitment to quality and service, we have built an enviable reputation in the global market.

400+ Tons

Monthly Production Capacity

$1M+

Monthly Trade Volume

Factory Production Quality Check Packaging

Our Product Range

We manufacture and export a wide variety of fasteners in DIN, BS, ANSI/ASME, IFI, ISO, and JIS standards — including non-standard custom parts tailored to your specifications.

Bolts & Rods

  • Hex Bolts
  • Carriage Bolts
  • Lag Bolts
  • Anchor Bolts
  • U Bolts
  • Thread Rods

Screws

  • Wood Screws
  • Self Tapping Screws
  • Self Drilling Screws
  • Drywall Screws
  • Chipboard Screws
  • Concrete Frame Screws

Nuts & Washers

  • DIN934-Hex Nuts
  • ASTM F436 Washers
  • Washers (Various Types)
  • Nuts (Custom Grades)

Specialty Fasteners

  • Wheel Hub Bolts
  • Nail in Anchor
  • Hex Lag Screw
  • Lag Screw with Washer Head
  • ASTM A193 B7 Stud Bolts

Head Types

  • Hex Flange Bolts DIN6921
  • Hex Flange Bolts Gr.8
  • Modified Truss Head Screws
  • Pan Head Tapping Screw DIN7981
  • Hex Washer Head Self-Tapping

Custom Solutions

  • Non-Standard Fasteners
  • Stamping Parts
  • Hotel Supplies
  • Material: Carbon Steel, Alloy Steel, Stainless Steel
  • Grades: 4.8, 8.8, 10.9, 12.9, A2, A4

Quality Assurance

At HyBestWorth, quality is not an afterthought — it's built into every process. From raw material selection to final packaging, each stage is monitored by our experienced technical team to ensure compliance with international standards.

  • ISO & DIN Compliant Manufacturing
  • Rigorous Testing: Tensile, Hardness, Salt Spray
  • Traceable Material Certifications
  • On-Site Quality Control Team
Quality Inspection

400+

Tons Monthly Output

$1M+

Monthly Trade Volume

10+

Years Industry Experience

116+

Product Variants

Frequently Asked Questions

What standards do your fasteners comply with?

Our products meet DIN, BS, ANSI/ASME, IFI, ISO, and JIS standards. We also produce non-standard fasteners based on customer drawings.

Can you manufacture custom fasteners?

Yes, we specialize in non-standard and custom fasteners. Send us your specifications or samples for a quote.

What materials do you work with?

We use carbon steel, alloy steel, and stainless steel (including A2 and A4 grades) depending on application requirements.

What is your production capacity?

We can produce up to 400 tons per month and handle export orders of over $1 million monthly.

Do you offer samples?

Yes, we provide free samples for evaluation. Shipping may apply depending on destination.

Get in Touch

Ready to partner with a trusted fastener manufacturer? Reach out to our team for quotes, samples, or technical support.

Email:

[email protected]

Phone:

0086-573-86858860 / 86858879

Address:

No. 295, North Baichi Rd., Wuyuan Town Haiyan, Zhejiang, China

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