Are you looking for the best CNC machined bolts factories in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare some of the top manufacturers, highlighting their strengths, specialties, and what sets them apart in the industry. Let’s dive in and find the perfect fit for your needs.

High Precision CNC Machining Special Bolts

Product Details: High Precision CNC Machining Special Bolts are manufactured by Peak Fasten Technologies using the CNC process with a tolerance of ±0.05 mm. These bolts are typically made from carbon steel and stainless steel. They can withstand over 24 hours of salt spray testing, depending on customer specifications. The bolts are available in various head styles and sizes as per customer requests. Surface treatments include Zn-Plated, Ni-plated, Tin-plated, Passivated, Sandblast, and Anodize, among others. Heat treatments such as tempering, hardening, spheroidizing, and stress relieving are also available. The products are packed in wooden boxes or bubble packs with wooden boxes for

precision packaging.

Pros:
– High precision sizes for high precision applications
– High rust-resistant performance suitable for extreme environments
– Fine surface finish without burrs or scratches
– Wide range of surface treatments and heat treatments available
– Customizable sizes and head styles based on customer drawings

Cons:
– No specific cons mentioned on the website, but potential drawbacks could include…
– Dependence on advanced CNC machinery which might limit production flexibility in…

CNC Machining Bolts Manufacturers

Product Details: Able Hardware manufactures custom CNC machining bolts using advanced CNC lathes and milling machines. Bolt designs vary depending on the application, influencing the machining technologies used. Materials such as stainless steel, brass, and titanium are selected based on the required durability and resistance. The process includes precise cutting, threading, and shaping to meet specific dimensions and tolerances. Custom bolts can have unique head shapes, non-standard thread pitches, or special features like flanges or shoulder bolts. CNC machining is used to produce a wide range of standard bolts, including hex bolts, socket head cap screws, and carriage bolts, as well as

high-strength bolts for structural applications or heavy machinery.

Pros:
– High precision and accuracy in manufacturing due to advanced CNC machinery
– Ability to produce bolts with complex shapes and threads
– Customization options to meet specific application requirements
– Use of robust materials like stainless steel, brass, and titanium
– Stringent quality assurance measures to ensure reliability

Cons:
– Higher production costs compared to standard bolts
– Dependence on specific material properties which can affect machining parameters
– Complex designs may require more intricate manufacturing processes

Custom Fasteners Manufacturer In China

Product Details: CNCFIRST offers custom manufacturing of various fasteners, including screws, bolts, nuts, washers, rivets, and more. They utilize advanced equipment such as automatic thread rolling machines, cold heading machines, CNC lathes, and nut tapping machines. The company provides small-batch fast prototyping and mass production capabilities. They work with a wide range of materials including stainless steel, steel, aluminum, brass, copper, and plastics. Custom finishes available include zinc plating, anodizing, powder coating, black oxide, and hot dip galvanizing. The manufacturing process includes strict quality control using advanced testing equipment to ensure high standards.

Pros:
– Advanced manufacturing capabilities with state-of-the-art equipment
– Wide range of materials and finishes available
– Strict quality control with advanced testing equipment
– Ability to meet extremely strict tolerances and scalable production runs
– Short delivery times and customizable products for various industries

Cons:
– No specific pricing information provided on the website
– Dependence on international shipping for customers outside China, which could le…

Top 10 Bolts And Nuts Manufacturers In China

New Arrival China Nut Bolt Making Cnc Machine – Self-drilling …

Bolts and Nuts | China | Ningbo Teng Qi Fasteners Co.,Ltd

CNC Machining for Custom Fasteners Manufacturer in China

China Cnc Machining Screws Factory and Suppliers – YouYou

China Manufacture High Precision Ball Screw for CNC …

Product Details: The 12mm ball screw SFU1204 has a diameter of 12mm, a lead/pitch of 4mm, and is available in lengths of 300mm, 500mm, 1000mm, and 1500mm. It is made from GCr15 steel and has an accuracy grade of C7. The manufacturing process involves rolled threads. The ball screw comes with a single ball nut and is designed for high precision and low backlash, making it suitable for CNC machines, robotics, and other industrial applications.

Pros:
– High precision ensures accurate positioning and minimal backlash.
– Low operating noise makes it suitable for noise-sensitive environments.
– Smooth and durable design ensures long-lasting performance with minimal maintena…
– Low friction properties contribute to a longer service life and reduced drive po…
– High efficiency with up to 90% efficiency, requiring less torque compared to tra…
– Versatile and suitable for a wide range of applications including CNC machinery,…

Cons:
– Avoid rolling the ball nut beyond the ends of the screw to prevent dislodging th…
– May require additional supports and housing for complete integration in some app…

Screw and bolt manufacture – CNC Machining

Product Details: The discussion involves setting up a manufacturing process for specialist screws and bolts using CNC machines. The products include small diameter screws and bolts up to 12mm metric and 1/2 inch UNF/UNC hex head, as well as socket screws. Various lengths up to 100mm (4 inches) are planned. Materials to be used are titanium 6-4 and aluminium. The manufacturing process may incorporate thread rolling and broaching for socket screws. Batch sizes are expected to be between 100-500 units.

Pros:
– Efficient manufacturing using CNC machines and thread rolling
– Ability to produce high-strength materials like titanium 6-4
– Versatility in producing different types of screws and bolts, including hex head…

Cons:
– Limited to small diameter and length due to equipment constraints (up to 1 inch…
– Requires specific machines and tools for thread rolling and broaching
– Material selection may be limited by the properties of titanium and aluminium, w…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About CNC Machined Bolts Factories in China

What materials are commonly used in CNC machined bolts in Chinese factories?

Chinese factories often use a variety of robust materials for CNC machined bolts, including stainless steel, brass, titanium, carbon steel, and alloy steels. These materials are chosen for their durability and resistance to external factors, ensuring the bolts meet the required standards for different applications.

How do Chinese factories ensure the quality of CNC machined bolts?

Chinese factories that produce CNC machined bolts typically adhere to strict quality control measures. They use advanced CNC machinery, perform first article inspections, and maintain high-quality rates, often with ISO 9001 certification. Additionally, they conduct extensive testing, such as material chemistry analysis and strength tests, to guarantee high-precision components.

What are the common applications of CNC machined bolts produced in China?

CNC machined bolts from Chinese factories are widely used in various industries, including automotive, aerospace, electronics, and construction. They are also used in specialty applications such as marine, oil and gas, and heavy machinery, where precise dimensions and high strength are critical.

Can Chinese factories produce custom or non-standard bolts?

Yes, many Chinese factories specialize in producing custom and non-standard bolts. They use CNC machining to create bolts with unique head shapes, non-standard thread pitches, or special features like flanges or shoulder bolts, tailored to specific client requirements.

What kind of certifications and standards do Chinese CNC machined bolt factories comply with?

Chinese factories that produce CNC machined bolts often comply with global standards such as DIN, ANSI, ISO, JIS, and BS. They also hold certifications like ISO 9001 and ISO 14001, ensuring their products meet high-quality and environmental standards. This compliance helps in serving international markets effectively.