Stainless steel nuts

banner
Product Details

Advanced CNC Lathe & Comprehensive Production Processes

At the core of our production capability lies 6 sets of high-speed and high-precision CNC lathe equipment, which enable us to achieve ultra-precise machining with minimal tolerance. These state-of-the-art machines are operated by our professional technical team, ensuring each stainless steel nut is manufactured to the highest standard of accuracy. Our production process for stainless steel nuts follows a strict and visualized workflow:

  • Material Selection & Inspection: Sourcing high-quality stainless steel materials (compliant with international standards) and conducting rigorous pre-inspection to eliminate material defects.

  • CNC Lathe Machining: Utilizing high-speed CNC lathes for turning, threading, and shaping operations, with real-time parameter monitoring to ensure machining precision.

  • Secondary Processing (as required): Including milling, drilling, or grinding processes to meet complex part requirements, supported by our complementary machining equipment.

  • Surface Treatment: Implementing customized surface treatment processes to enhance corrosion resistance and aesthetics, such as passivation, electroplating, or polishing.

  • Quality Inspection: Conducting multi-stage inspections using advanced testing equipment (e.g., coordinate measuring machines, hardness testers) to verify dimensions, precision, and surface quality.

  • Packaging & Shipping Preparation: Secure packaging to prevent damage during transportation, with compliance to international shipping standards.

In addition to CNC lathe machining, we also offer a full range of complementary manufacturing processes, including CNC milling, stamping, forging, and assembly, enabling us to provide one-stop solutions for various industrial parts requirements.


Product Classification & Application Scenarios

Our CNC-machined stainless steel nuts are categorized by industry, material, and part type to better match your specific application needs. The following table outlines the detailed classification and key applications:

Industry

Material Type

Part Type

Key Applications

Remarks

Automotive

304 Stainless Steel, 316 Stainless Steel

Hex Nuts, Flange Nuts, Lock Nuts

Automotive engine components, chassis fasteners, braking systems

High corrosion resistance, vibration resistance

Aerospace

316L Stainless Steel, Inconel (Nickel Alloy)

Precision Threaded Nuts, Self-Locking Nuts

Aerospace engine parts, aircraft structural components

Ultra-high precision, high-temperature resistance

Marine

316 Stainless Steel, Duplex Stainless Steel

Marine Grade Nuts, Wing Nuts

Ship hull fasteners, marine equipment accessories

Excellent saltwater corrosion resistance

Construction

304 Stainless Steel, Carbon Steel (Stainless Coated)

Anchor Nuts, Expansion Nuts

Building facades, structural steel connections, infrastructure projects

High load-bearing capacity, weather resistance

Industrial Machinery

304/316 Stainless Steel, Alloy Steel

Precision Machine Nuts, T-Nuts

Industrial robots, machine tools, conveyor systems

High precision, wear resistance


Technical Parameters & Specifications

We adhere to strict technical standards to ensure our stainless steel nuts meet the most demanding industrial requirements. The following table provides detailed technical parameters:

Parameter Category

Detailed Specifications

Remarks

Machining Precision

Dimensional tolerance: ±0.005mm; Thread precision: DIN 965 Class 6H; Roundness: ≤0.002mm

Achieved by high-precision CNC lathes and strict quality control

Material Range

Stainless Steel: 304, 304L, 316, 316L, 321, Duplex Stainless Steel; Other materials: Carbon Steel, Alloy Steel, Nickel Alloy (on request)

All materials meet ISO/ASTM/EN standards

Surface Treatment Options

Passivation, Electroplating (Zinc, Chrome, Nickel), Polishing (Ra ≤0.8μm), Brushing, PTFE Coating

Customizable based on application environment

Minimum/Maximum Dimensions

Minimum diameter: M2; Maximum diameter: M64; Minimum length: 3mm; Maximum length: 150mm

Larger sizes available via custom production

Production Cycle

Standard orders: 7-15 working days; Custom orders: 15-30 working days; Bulk orders (≥100,000 pcs): 20-45 working days

Expedited production available with additional charges


Our Core Competitiveness

With over a decade of experience in manufacturing and foreign trade, we have established distinct advantages that set us apart from competitors:

  • Professional Technical Team: Our team consists of 25+ senior engineers with 8+ years of CNC machining experience, capable of providing customized solutions and technical support.

  • Strong Production Capacity: 6 sets of high-speed precision CNC lathes  with a monthly production capacity of 50,000+ pieces, ensuring on-time delivery for bulk orders.

  • Strict Quality Management System: Certified with ISO 9001:2015 and IATF 16949 (automotive industry), implementing a 4-stage inspection process (incoming, in-process, final, shipment) with a defect rate of less than 0.01%.

  • Perfect Supply Chain: Long-term cooperative relationships with top-tier material suppliers and logistics partners, ensuring stable material quality and efficient global shipping.

  • Global Shipping Support: Cooperating with DHL, FedEx, Maersk, and COSCO, providing door-to-door service to 120+ countries and regions, with customs clearance documents (commercial invoice, packing list, certificate of origin) provided free of charge.


Customer Cases & Testimonials

Our products have been widely recognized by global clients. Here are two typical cases:

  • Automotive Parts Manufacturer from Germany: A leading automotive parts supplier approached us for custom stainless steel lock nuts for their high-performance engine series. Requirements included ultra-high precision (tolerance ±0.003mm) and high-temperature resistance. We customized the production process using 316L stainless steel and optimized the CNC machining parameters. The project was delivered 2 weeks ahead of the scheduled 20-day cycle, with a defect rate of 0.005%. The client has maintained a long-term cooperative relationship with us, with annual orders exceeding 300,000 pieces.

  • Marine Equipment Company from Australia: This client needed marine-grade stainless steel nuts with excellent saltwater corrosion resistance for their offshore platform equipment. We recommended duplex stainless steel material and passivation + PTFE coating surface treatment. After 18 months of on-site use, the nuts showed no signs of corrosion, far exceeding the client's expected service life of 12 months. The client has since expanded the cooperation scope to include other marine fasteners.


Contact Us

Whether you need standard stainless steel nuts or custom CNC-machined parts, we are ready to provide you with professional solutions. Contact our sales team today to get a free quote and technical consultation. We look forward to becoming your reliable manufacturing partner!

Inquiry

+86 19953268588

+86 19953268588

info@xljmetal.com