Industrial Fastener Manufacturer

IndFastPro manufactures bolts, screws, nuts, washers, rivets and anchors to DIN, ISO, JIS, ANSI/ASME and GB standards from its Hefei plant — ISO 9001 certified since 2015.

IndFastPro is an industrial fastener manufacturer based in Hefei, China, established in 2010 and certified to ISO 9001 in 2015.

The plant runs 8 production lines with a 50-100 person team, covering cold heading, hot forging, thread rolling, precision machining and heat treatment.

Standard families — bolts, screws, nuts, washers, rivets and anchors — are manufactured to DIN, ISO, JIS, ANSI/ASME and GB specifications, with batch-number traceability from raw material to finished goods.

Scope and limits, stated plainly: MOQ from 1,000 units, parts up to 36 mm diameter and 300 mm length, and in-house salt-spray testing within the 48-96 h NSS window. Longer-duration corrosion reports, automotive PPAP/IMDS documentation and third-party certification hand-offs are not confirmed capabilities — ask before specifying them.

Capabilities

Cold heading, hot forging, thread rolling, precision machining and heat treatment in one plant

Diameters up to 36 mm and lengths up to 300 mm

Incoming spectrometer analysis for every steel batch (Baosteel, Puyang Iron & Steel supply)

In-house mold design and manufacturing with a 7-day prototype lead time

Monthly output of 80-120 tons; 500,000 units per day capacity

In-house lab release per batch: spectrometer composition analysis (0.01% accuracy), salt spray (NSS 48-96 h) and tensile testing across grades 8.8-12.9

Incoterms FOB Shanghai/Ningbo, CIF, and DDP for small parcels, with full customs documentation (CO, Form A/E)

Payment terms: T/T (30% deposit, 70% before shipment), L/C at sight, PayPal for samples — invoiced in USD, EUR, JPY or CNY

12-month warranty against manufacturing defects and material failure, with 8D analysis on claims

Materials & Traceability

Carbon steel, alloy steel and stainless steel sourced from Baosteel and Puyang Iron & Steel, with mill certificates and batch-number tracking from raw material to finished goods.

Finishes

Zinc electroplate, hot-dip galvanizing, zinc-nickel, zinc-flake (Dacromet/Geomet) and PTFE coatings — see the Surface Finishes & Coatings guide for salt-spray endurance and hydrogen-embrittlement considerations per system.

Tolerances

Cold heading precision IT6-IT7; thread rolling to 6g/6h tolerance classes.

FAQ

What standards do you manufacture to?

DIN, ISO, JIS, ANSI/ASME and GB specifications across bolts, screws, nuts, washers, rivets and anchors. Standard DIN/ISO items are held in 15-day safety stock.

What quality certifications do you hold?

ISO 9001, certified in 2015. Every steel batch receives spectrometer analysis on arrival, and finished lots carry batch-number traceability.

What are your capacity limits?

Diameters up to 36 mm, lengths up to 300 mm, monthly output of 80-120 tons and a daily capacity of 500,000 units across 8 production lines.

How do I start an order?

Send your specification or drawing through the contact form with quantity and target standard — the engineering team responds with a quote and lead time.

What documentation comes with an order?

Mill test certificates and salt-spray test reports per batch, dimensional reports on request, full batch-number traceability from raw material to finished goods, and customs documents (CO, Form A/E) for export shipments.

What are your order limits and lead times?

MOQ from 1,000 units, diameters to 36 mm and lengths to 300 mm. Bulk standard parts ship in 15-25 days and custom OEM parts in 30-45 days; standard-item samples in 3-5 days.

What can you not confirm yet?

Salt-spray reporting beyond the in-house 48-96 h NSS window, automotive PPAP/IMDS documentation and third-party inspection or certification hand-offs are not confirmed capabilities — state the requirement in your inquiry and we confirm feasibility per case instead of promising it here.

Quality assurance & delivery terms

Full batch traceability from raw material to finished product. Every shipment leaves with documented inspection results, so what you approve in sampling is what arrives in production.

Certifications

  • ISO 9001:2015
  • RoHS
  • REACH

Documents with every order

  • Mill Test Certificate (MTC)
  • Dimensional Report
  • Salt Spray Test Report

Typical lead times

  • Standard samples: 3-5 Days
  • Bulk standard parts: 15-25 Days
  • Custom OEM parts: 30-45 Days

Manufacturing base

  • 5000 m² facility, 8 production lines
  • 50-100 employees
  • Monthly output 80-120 Tons

Request a Quote

Get factory-direct pricing from the manufacturer.

What to include in your inquiry

  • ✓ Standard and property class (e.g. DIN 912, ISO 4762, class 8.8) — or a drawing for custom parts.
  • ✓ Sizes, lengths and thread type (metric or inch).
  • ✓ Quantity per size and your target delivery date.
  • ✓ Destination country, plus any coating or finish requirement.
  • ✓ Any documents you need with the shipment (e.g. mill test certificate) so the quote includes them.
  • ✓ Your inquiry goes straight to the factory team by email and gets a reply within 24 hours.
  • ✓ Factory-direct pricing
  • ✓ Standard and custom specifications
  • ✓ Factory-direct export to buyers in Europe, Asia, the Americas and the Middle East
  • ✓ Full fastener family support

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