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China factory - Dongguan Situo Hardware Products Technology Co., Ltd

Dongguan Situo Hardware Products Technology Co., Ltd

  • China,Dongguan ,Guangdong
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  3. Custom CNC Brass Copper Sleeve Bushings for High Precision Wear Resistant
China Custom CNC Brass Copper Sleeve Bushings for High Precision Wear Resistant
China Custom CNC Brass Copper Sleeve Bushings for High Precision Wear Resistant

  1. China Custom CNC Brass Copper Sleeve Bushings for High Precision Wear Resistant
  2. China Custom CNC Brass Copper Sleeve Bushings for High Precision Wear Resistant
  3. China Custom CNC Brass Copper Sleeve Bushings for High Precision Wear Resistant

Custom CNC Brass Copper Sleeve Bushings for High Precision Wear Resistant

  1. MOQ： 1PCS
  2. Price： 5-10 USD per item
  3. Get Latest Price
Service OEM/ODM/Customized/Design
Item Industrial Precision Components
Drawing Format dwg / .igs / .stp / x_t.,JPEG,
Payment Terms T/T
Hardness customized
Precision Min0.01
Seawater Pressure ≥20 bar
Material copper
Weight 200g
Supply Ability 10000PCS per day
Shape Model CNC machining parts
Rugosity Ra0.8
Item Name Circle Round Head
Precision Level High Precision
Delivery Time Communication
Color passivation
Keyword Custom CNC Machining Parts
Size Tolerance ±0.05
Corrosionresistance High
Finish passivation
Mounting Type Pin
Qc Control 100% inspection on critical dimension
Tolerance ±0.01mm
Packaging Details Communication
Logo customized
Manufacturingprocess CNC Machining
Application Machining, Milling, Drilling
Process Turning/Milling/Grinding/Machining
Equipment CNC lathe machine,Auto lathe machine
Model Number ST-000046
Brand Name SITUO
Certification ISO9001 & TS16949
Place of Origin Dongguan Guangdong

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  1. Product Details
  2. Company Details

Product Specification

Service OEM/ODM/Customized/Design Item Industrial Precision Components
Drawing Format dwg / .igs / .stp / x_t.,JPEG, Payment Terms T/T
Hardness customized Precision Min0.01
Seawater Pressure ≥20 bar Material copper
Weight 200g Supply Ability 10000PCS per day
Shape Model CNC machining parts Rugosity Ra0.8
Item Name Circle Round Head Precision Level High Precision
Delivery Time Communication Color passivation
Keyword Custom CNC Machining Parts Size Tolerance ±0.05
Corrosionresistance High Finish passivation
Mounting Type Pin Qc Control 100% inspection on critical dimension
Tolerance ±0.01mm Packaging Details Communication
Logo customized Manufacturingprocess CNC Machining
Application Machining, Milling, Drilling Process Turning/Milling/Grinding/Machining
Equipment CNC lathe machine,Auto lathe machine Model Number ST-000046
Brand Name SITUO Certification ISO9001 & TS16949
Place of Origin Dongguan Guangdong
High Light CNC brass copper sleeve bushings ，high precision wear resistant bushings ，automotive CNC brass bushings
Custom CNC Brass Copper Sleeve Bushings, High Precision Automotive Wear Resistant Mechanical Components
Product Overview
Situo Hardware is a professional non-standard copper fastener factory in China. We specialize in manufacturing Custom CNC Brass Square Nuts for automotive machinery and precision automation equipment.
Our square copper nuts are made of high-purity H59 and H62 solid brass rods, processed by integrated CNC turn-mill precision machining. Different from ordinary stamping and die-cast nuts, our products feature higher density, better flatness, precise thread tolerance and stable locking performance.
Brass material has excellent wear resistance, anti-rust and anti-seize properties. It effectively avoids thread slipping, oxidation and jamming problems of ordinary steel nuts. The square structure provides accurate positioning and anti-rotation effects, widely used in automotive chassis, brake systems, electronic control components and mechanical precision fastening fields. We support full non-standard customization to meet high-precision assembly requirements of auto mechanical parts.
Core Product & Factory Advantages
High-Purity Brass Material, Automotive-Grade Anti-Corrosion & Wear Resistance
We adopt authentic H59 and H62 brass raw materials. Each batch passes strict spectrum inspection and hardness testing without impurities, pores or defects. Brass has stronger oxidation and corrosion resistance than carbon steel and stainless steel fasteners. It adapts to harsh automotive working conditions such as humidity, mud and alternating high and low temperatures. The material maintains stable performance during long-term vibration and frequent disassembly, effectively preventing thread slipping and fastening failure.
One-Piece CNC Machining, Ultra-High Precision Positioning
Four sides, end faces, inner threads and chamfers are completed in one clamping setup. The flatness, verticality and parallelism of the square nut are strictly controlled, with stable tolerance within ±0.005mm. Burr-free and smooth surface ensures perfect fitting during assembly. The anti-rotation square structure avoids displacement and loosening, meeting micron-level precision assembly standards for automotive OEM mechanical parts.
Dense Solid Structure, Vibration-Resistant & Anti-Loosening
Processed from solid brass rods, the integrated structure features high density and excellent toughness. It withstands long-term high-frequency vibration and dynamic load of automotive equipment. The brass square nuts are not easy to deform or slip during operation. Compared with stamped nuts, our CNC machined products have higher bearing capacity and impact resistance, effectively improving mechanical structural stability and reducing equipment abnormal noise and loosening failure.
Full Non-Standard Customization for Diverse Precision Structures
We customize ultra-thin, thickened, countersunk head, stepped and fine-tooth brass square nuts. Various special-shaped copper fasteners are available according to customer drawings and samples. Widely applicable to new energy vehicle electronic control systems, fuel vehicle chassis structures, automation equipment and precision instruments. We support rapid prototyping and large-scale mass production.
Strict Factory Inspection, Export-Grade Quality Standard
All brass square nuts undergo stress relief treatment, thread gauge testing, flatness calibration and 100% visual inspection before delivery. The batch qualified rate is over 99%. High dimensional consistency and interchangeability fully meet international auto parts export standards. We provide long-term stable OEM and ODM supporting services for global machinery and automotive manufacturers.
Application Scenarios
  • Precision brass square nuts for new energy vehicles and fuel vehicle chassis, brake and electronic control systems
  • Anti-rotation wear-resistant copper fasteners for automotive transmission and shock absorber mechanical components
  • Positioning square nuts for automation equipment and precision instrument assembly
  • Non-standard custom brass square fasteners for jigs, fixtures and precision molds
  • Anti-rust and conductive copper nuts for intelligent electromechanical equipment
Service & Production Capacity
As a professional CNC brass fastener manufacturer in China, Situo Hardware has complete independent production capacity for custom copper nuts. We support fast prototyping, small-batch customization and large-scale OEM mass production. Material certificates and inspection reports can be provided with standard export packaging and global delivery. We provide one-stop CNC brass square nut customization solutions for global automotive and mechanical hardware buyers.
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 60, and the minimum control tolerance is 0.001. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.
Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment.
Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications.
Our customers include Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia
Our Capacity
Main product names: Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners.
Business Type Factory / Manufacturer
Service CNC Machining, Turning and Milling, CNC Turning, Cold heading, stamping, Assembly Service
Material 1). Aluminum: AL 6061-T6, 6063, 7075-T etc
2). Stainless steel: 303,304,304L,316L,316F,630,410,420,430, etc
3). Steel: 4140, Q235, Q345B,20#,45# 1215,12L14 ,1144,1006,1008,1010,1015,1018 ,10B21,1035,1065 etc.
4) Alloy steel: 5140,4135,4140,3435,5120,415 ,435,440 etc
5). Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc
6). Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90),C27000,C51900,C11000,C3604,H62,H65 etc
7). Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc.
Finish Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish, Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing, electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench), 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
Inspection Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier, CMM Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge
Frequently Asked Questions
What are the advantages of CNC brass square nuts for auto parts?
Brass square nuts feature anti-rust, wear-resistant, anti-loosening and anti-rotation performance. They effectively prevent thread slipping and structural loosening under long-term vehicle vibration, improving assembly stability.
What precision tolerance can your custom brass square nuts reach?
We maintain stable machining tolerance within ±0.005mm, ensuring high-precision matching for automotive and precision mechanical assembly.
Can you make non-standard size and special-shaped brass square nuts?
Yes. We fully customize different thicknesses, side lengths, thread pitches, stepped and countersunk square copper nuts according to drawings and samples.
Are you a real factory for custom copper fasteners?
Yes. Situo Hardware is a professional CNC precision machining factory in China, providing independent production, customization and export services for brass fasteners.
Product Images
CNC brass square nut close-up view Precision brass fastener manufacturing Custom copper sleeve bushings Brass mechanical components assembly High precision CNC machining parts Automotive grade brass fasteners Wear resistant copper bushings CNC brass components production Precision mechanical parts inspection Custom brass fastener solutions Industrial copper components CNC machining factory equipment

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Seller

  • Year Established:

    2019

  • Total Annual:

    2800000-3500000

  • Employee Number:

    50~100

  • Ecer Certification：

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Dongguan Situo Hardware Products Technology Co., Ltd
  • No. 9, Shi bi One Alley, Zhangmutou Town, Dongguan City, Guangdong Province
  • https://www.cnc-hardwareparts.com/

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