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Custom Machined High Precision Stainless Steel CNC Nuts for Precision Nut Screw Assembly
| Place of Origin | GuangDong Dongguan |
| Brand Name | SITUO |
| Certification | ISO9001 & TS16949 |
| Model Number | ST2026-500031 |
Custom machined stainless steel CNC nuts
,High precision CNC nuts for assembly
,Precision nut screw assembly parts
Custom Machined High Precision Nut Screw Matching Assembly Fittings are integrated threaded fastener sets professionally designed for precision industrial assembly, automated equipment, tooling jigs, fluid valve bodies, and precision machinery. Manufactured through one-piece high-precision CNC turning and milling with solid raw materials, these custom assembly parts feature accurate dimensional tolerance, perfect thread matching, and burr-free smooth surfaces, outperforming ordinary stamped and molded standard fasteners.
The complete assembly kit includes matched screws, precision nuts, thread adapters, and positioning fastener components, ensuring smooth engagement and stable repeated assembly. Available in carbon steel, stainless steel, brass, and engineering plastic, these fittings support full-size and special-shaped customization according to drawings and samples for various high-precision non-standard assembly scenarios.
Solid one-piece CNC precision machining avoids common defects of traditional stamping and injection molding. Key parameters including thread pitch, tooth profile, inner and outer diameter, concentricity, and verticality are strictly controlled to achieve high-precision tolerance matching.
All accessories are professionally matched and 100% assembly tested before delivery, eliminating manual screening requirements. These assembly fittings integrate locking, positioning, thread adaptation, and gap adjustment functions for various industrial applications.
Customizable materials include high-strength carbon steel for heavy-duty applications, 304/316 stainless steel for corrosion resistance, non-magnetic brass for electronic instruments, and insulating engineering plastic for high-voltage equipment.
The dense one-piece machined structure provides high rigidity, excellent torsion resistance, and fatigue resistance. Optimized for high-frequency operation and continuous vibration conditions, maintaining stable locking force without loosening or thread deformation.
Comprehensive customization of special thread specifications, non-standard pitch, special-shaped heads, steps, counterbores, grooves, and transition structures. Support for prototype sampling, small-batch trial production, and mass production.
- Complete screw and nut assembly fittings for precision mechanical equipment
- Custom assembly kits for automated tooling jigs and testing fixtures
- Precision assembly parts for pneumatic, hydraulic, and fluid control modules
- High-precision fastening components for electronic instruments and new energy equipment
- Custom CNC machined thread matching parts for non-standard industrial equipment
All custom high-precision nut and screw assembly fittings undergo strict multi-process inspections before delivery, including full dimensional tolerance testing, thread gauge verification, assembly fitting tests, structural strength screening, and appearance finishing. Standard sizes support fast shipment, while one-stop non-standard CNC custom machining is available for specialized requirements.
We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs. Our maximum processing outer diameter is 60mm, with minimum control tolerance of 0.001mm.
| Main Products | Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners |
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| Business Type | Factory / Manufacturer |
| Services | CNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service |
| Materials | Aluminum: AL 6061-T6, 6063, 7075-T, etc. Stainless Steel: 303, 304, 304L, 316L, 316F, 630, 410, 420, 430, etc. Steel: 4140, Q235, Q345B, 20#, 45#, 1215, 12L14, 1144, 1006, 1008, 1010, 1015, 1018, 10B21, 1035, 1065, etc. Alloy Steel: 5140, 4135, 4140, 3435, 5120, 415, 435, 440, etc. Titanium: TA1, TA2/GR2, TA4/GR5, TC4, TC18, etc. Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90), C27000, C51900, C11000, C3604, H62, H65, etc. Other: Copper, bronze, Magnesium alloy, Delrin, POM, Acrylic, PC, etc. |
| Finishes | Sandblasting, Anodize color, Blackening, Zinc/Nickel Plating, Polish, Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing, electroplating chromium, electrophoresis, QPQ, Electro Polishing, Chrome Plating, Knurl, Laser etch Logo, etc. |
| Drawing Format | STEP, STP, GIS, CAD, PDF, DWG, DXF, etc. or samples |
| Tolerance | ±0.01mm ~ ±0.05mm |
| Surface Roughness | Ra 0.1~3.2 |
Company Profile: 300 total employees including 20 technicians, 10 engineers, and 15 quality control personnel. Over 300 pieces of equipment including Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, and casting equipment.
Quality Standards: 8S management system implementation with ISO9001 and TS16949 automotive certifications.
Major Customers:Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia
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