Industrial Fasteners & Custom CNC Machined Parts
4,500m² Manufacturing Base | 20,000+ SKU in Stock | Global Export Standards
- 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
Get a Professional Quote within 12 Hours
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
Screws
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.
Advanced Inspection & Testing Laboratory
Our in-house laboratory is equipped with high-precision testing instruments to ensure every fastener meets international standards (ISO, DIN, ASTM). From raw material analysis to final performance verification, we leave no room for error.
Hardness Testing
Ensuring Grade 8.8, 10.9, and 12.9 bolts meet precise HRC standards.
Torque Strength
Guaranteeing professional breaking torque levels for all screws.
Tensile Strength
Measuring ultimate load capacity and material elongation.
Corrosion Resistance
24-96h salt spray testing to verify superior anti-rust coating.
Impact Toughness
Testing material durability against sudden high-pressure shock.
Success Stories: Solving Complex Fastening Challenges
ntegrated Supply Chain for Molding Leaders
> Strategic partner for a major Serbian molding industry leader. Leveraging our 20,000+ SKU inventory to simplify procurement and ensure 100% production synchronization for their global mold production business.
Custom Engineering for Appliance Industry
> Developed specialized high-strength connecting nuts for Turkey’s top appliance manufacturers. Our 30 years of engineering expertise turned their complex design requirements into precision hardware reality.
High-Performance Corrosion Resistance
> Advanced Dacromet coating solution. Successfully exceeded 720-hour salt spray tests without red rust, providing extreme durability for harsh outdoor and industrial environments.
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.