ISO 9001 · DIN · ISO · ANSI/ASME standard & custom fasteners
Products
Standard and custom industrial fasteners manufactured in Hefei — DIN, ISO, JIS, ANSI/ASME and GB grades, from carbon steel to titanium. Owner-declared factory data is merged with gate-checked specifications extracted from published technical sources.
Threaded Fasteners & Washers
Bolted-joint families: bolts, screws and nuts with their mating washers, to DIN, ISO, JIS, ANSI/ASME and ASTM grades.
Product family
Bolts
DIN 933 / DIN 931 · ISO 4014 / 4017 · grades 8.8, 10.9, A2-70, A4-80
Bolts are threaded fasteners with a head, available in various grades, materials, and dimensions for industrial and construction application
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Product family
Screws
DIN 84 / ISO 1207 · DIN 7996 · slotted, cross-recess
Screws are externally threaded fasteners used to join materials, available in machine, driver, and metric styles with a range of head types,
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Product family
Nuts
DIN 934 / ISO 4032 · DIN 985 nyloc · grades 8, 10, A2-70, A4-80
Hex nuts and locknuts supplied in metric property classes and inch finished-hex dimensions, with proof-load stresses and mating bolt classes
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Product family
Washers
DIN 125 A/B · DIN 9021 · ISO 7089 / 7090
Flat washers used for load distribution, vibration resistance, and surface protection in fastener assemblies. Available in USS and SAE dimen
View specifications →Rivets
Non-threaded permanent fastening — blind (pop), solid and structural rivets.
Anchors
Concrete and masonry anchors to ASTM F1554 (Grades 36, 55 and 105).
Surface Finishes & Coatings
Zinc electroplate, hot-dip galvanizing, zinc-nickel, zinc-flake (Dacromet/Geomet) and PTFE post-treatment, carried with fastener orders.
Pins
Non-threaded locating and fastening pins — DIN 7 / ISO 2338 parallel dowel pins and DIN 1481 / ISO 8752 straight slotted spring pins (heavy type).
Self-Clinching Fasteners
PEM-style self-clinching hardware for thin sheet — self-locking and non-locking clinch nuts (Series CFE/CFEO/CFEX/CFEOX), with standoffs and studs to follow as the range expands.
Retaining Rings
Metric retaining rings (circlips) to DIN 471 (external, shafts) and DIN 472 (internal, bores) - axially assembled into grooves on shafts and in housings.
Exotic Alloy & High-Temperature Fasteners
Material-grade fastener selection for extreme joints - nickel superalloys (Inconel 718, X-750), A-286 aerospace stainless, ASTM A193 B8M/B8M3 austenitic studs, Monel K-500 and titanium, each with its own temperature window, strength class and service environment.
Threaded Inserts
Insert-type selection for creating or repairing internal threads - wire and tangless helical inserts, self-tapping and heavy-duty variants, key-locking anti-rotation inserts, heat-set inserts for plastics and 3D prints, stainless-steel corrosion service, and expansion rivet nuts for blind sheet-metal installation.
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