Industrial-Grade Fasteners & Precision CNC Parts
10+ Years Experience | ISO 9001 Certified | 24H Rapid Response
- Specializing in DIN912 Socket Head Cap Screws & High-Strength Bolts
- Custom CNC Machining Services for Complex Industrial Components
- ISO Certified Quality Control for Global Engineering Projects
Inquiry for Custom Parts?
High-Quality Fastening & Machining Solutions
Our Core Product Categories
Bolts
Grade: 8.8, 10.9, 12.9
Standard: DIN 912, ISO 4014, ANSI
Material: Carbon & Alloy Steel
Nuts
Material: Carbon & Stainless Steel
Sizes: M2 – M64 Custom Sizes
Type: Hex, Flange, Nylon Lock Nuts
Screw
Finishes: Zinc, Black Oxide, Dacromet
Drive Type: Socket, Slotted, Phillips
Threading: Self-tapping, Self-drilling
CNC Machined Parts
Tolerance: Precision up to ±0.01mm
Process: Turning, Milling, OEM Service
Applications: Mechanical Components
ABOUT US
30 Years of Engineering Integrity: Your Trusted Partner in Fastening Excellence
At XiJi Fastener, we don’t just supply bolts and CNC parts; we provide the peace of mind that comes with three decades of on-site engineering expertise. Founded on the principles of precision and reliability, our journey began 30 years ago in the heart of industrial manufacturing.
We understand that in high-stakes industries like automotive, infrastructure, and heavy machinery, a fastener is never “just a fastener.” It is a critical component that ensures safety, durability, and performance.
That is why we don’t act like a typical middleman. We are problem solvers. Whether it is meeting the strict ±0.01mm tolerance of a custom CNC part or ensuring the structural integrity of Grade 12.9 high-strength bolts, our team treats every project with the same technical rigor we’ve maintained since day one.
We're Here To Help You
Why Choose Us ?
Massive 20,000+ SKU Inventory
With a Water Reservoir of over 20,000 semi-finished categories, we ensure rapid response for bulk orders. Our massive stock allows us to help customers seize market opportunities with the shortest lead times.
Advanced QC Lab & ISO Standards
Quality is our lifeline. We implement a multi-stage inspection process (Incoming, In-process, and Final) using advanced Optical Projectors, Hardness Testers, Torque Testers, and Salt Spray Testing. Our ISO-certified management ensures zero-defect delivery for every single shipment.
10-Year Global Export & 24H Response
With over 10 years of global export experience, we understand international standards and logistics. Our dedicated team provides professional quotes within 24 hours and 24/7 technical support, ensuring your projects run smoothly across any time zone.
Ready to Power Your Next Project?
Professional technical support, stable supply, and competitive pricing. Our team is ready to provide you with the best fastening solutions within 24 hours.