Corrosion-Resistant Fasteners
304, 316, 316L, duplex 2205 and super duplex 2507 for marine, chemical and hygienic service
Fastener manufacturer in China · Wuxi
Industrial Fastener Manufacturer in China
Eternal Fastener is a Wuxi, China based high-performance fastener manufacturer and export supplier — engineered materials, reliable quality and project-focused delivery for critical industrial applications
01 · Company profile
High-Performance Fasteners, Built Around the Application
Eternal Fastener is a high-performance fastener company based in Wuxi, China, and a subsidiary of Wuxi EternalFast Metal Co., Ltd. Founded in 2015, we began by serving domestic customers and supporting fastener supply for major engineering projects in China, including Shandong Dongming Petrochemical, the Karamay Oilfield and the Jinan–Zhengzhou High-Speed Railway. Since 2021, we have expanded into international trade through Alibaba.com and Made-in-China.com. In 2025, we began our transition from platform-based export sales to an independent website, creating a more direct and professional way to serve global customers.
Our Track Record
- 200+ projects delivered since 2015
- 98% on-time delivery rate
- 2-hour average quote response time
- Full material traceability on every order
Our supply covers standard and special bolts, studs, screws, nuts, washers, anchors and drawing-based parts in stainless and duplex stainless steels, high-strength engineering steels, titanium, nickel alloys and other engineered materials. We support EPC contractors, equipment manufacturers, industrial distributors and maintenance supply chains with project-based sourcing, material certificates, inspection records and responsive drawing-based customization from selection through delivery.
What Sets Us Apart
- Direct sourcing for faster response and competitive pricing
- Quote support via email, WhatsApp and WeChat
- Complete documentation support: MTC, CMTR, dimensional reports and heat traceability
Ready to discuss your project? Contact us for a quote — we respond within 2 hours.
- Business focus
- High-performance fasteners
- Headquarters
- Wuxi, Jiangsu, China
- Company background
- Specialist company within an integrated metals group
02 · Core supply scope
Fastener and Material Coverage
A focused catalog built around corrosion resistance, mechanical strength, temperature and electrical requirements.High-Strength Engineering Fasteners
Grades 8.8, 10.9 and 12.9 plus ASTM stud bolting and structural assemblies for controlled mechanical performance
Titanium, Nickel and Special Materials
Titanium, Inconel, Hastelloy, Monel, aluminum, copper alloys and engineering polymers for critical environments
Standard and Custom Parts
Full-range standard fasteners, matched assemblies and non-standard parts manufactured to drawings or project specifications
Factory video
Inside Eternal Fastener: Factory, Production and Quality Control
A short introduction to Eternal Fastener's manufacturing environment, production capabilities, inspection work and export-oriented fastener supply.A short introduction to Eternal Fastener's manufacturing environment, production capabilities, inspection work and export-oriented fastener supply.
Watch on YouTube03 · Product families
From Individual Parts to Matched Assemblies
Products can be supplied individually or as material-compatible bolt, nut and washer packages.Bolts & Studs
Hex, heavy hex, flange, structural and anchor bolts; full-thread studs, tap-end studs and threaded rods.
Screws
Socket head, countersunk, machine and special-drive screws for equipment and precision assemblies.
Nuts & Washers
Hex and heavy hex nuts, lock nuts, flat, spring and structural washers matched by grade and thread.
Anchoring Systems
Anchor rods, foundation assemblies, rock anchors and project-specific anchoring components.
Drawing-Based Parts
Non-standard geometry, special materials, controlled fatigue performance and load-specific engineered parts.
04 · Inspection plan
Quality Control and Verification
Inspection and documentation are planned around material, standard, service condition and project requirementsSurface and Corrosion Verification
Coating thickness, surface condition and corrosion testing when specified
Mechanical Testing
Tensile, proof load and related mechanical property verification
Material Identification
Chemical composition verification and material certificate review
Hardness Control
Hardness verification appropriate to grade and applicable standard
Thread and Assembly Control
Thread gauging, fit checks and torque-related testing when required
From material identification and dimensional inspection to mechanical properties, surface condition and final documentation, quality records can be organized at batch level according to the agreed inspection plan.
05 · Talk to engineering sales