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Stainless Steel Square Bushing Sleeve with High Precision CNC Machining and Corrosion Resistance for Mechanical Connections
| Place of Origin | GuangDong Dongguan |
| Brand Name | SITUO |
| Certification | ISO9001 & TS16949 |
| Model Number | ST-200020 |
stainless steel square bushing sleeve
,equipment assembly connector component
,square bushing sleeve with warranty
Stainless Steel Square Bushing Sleeve is a high-precision mechanical connector component widely used for equipment assembly, transmission connection and positioning matching. Different from ordinary round sleeves, this square bushing adopts a unique square inner hole and outer structure, delivering excellent anti-rotation performance and precise synchronous transmission effect.
Manufactured from high-quality stainless steel material, the sleeve features high hardness, wear resistance and superior anti-corrosion performance. It serves as a stable connecting and positioning accessory for automation equipment, mechanical fixtures, instrumentation and industrial transmission systems.
Made of premium stainless steel raw material, the square sleeve has stable mechanical performance, high structural strength and good toughness. It is not easy to deform or wear during long-term operation and frequent friction. The material provides excellent rust-proof and corrosion-resistant ability, adapting to humid environment, indoor industrial working conditions and long-time continuous equipment operation, greatly extending the service life of assembly components.
Our advanced CNC machining capabilities ensure precise dimensional accuracy and consistent quality for every square bushing sleeve produced.
The stainless steel square sleeve maintains stable structural performance under long-term friction, repeated disassembly and continuous mechanical load. It effectively reduces assembly clearance, improves equipment operation accuracy and ensures consistent connection stability during long-term mechanical operation.
- Mechanical equipment transmission connection components
- Automation fixture positioning and anti-rotation bushings
- Precision instrument and equipment assembly connector parts
- Industrial mechanical limit, spacing and matching sleeves
- Corrosion-resistant mechanical connection hardware fittings
We provide standard and custom stainless steel square bushing sleeves to meet diverse industrial assembly demands. All products undergo strict dimensional inspection, tolerance testing and appearance quality screening before delivery. Custom processing is available for special sizes, square specifications and structural shapes according to drawings and samples.
Suitable for prototype trial production, small-batch customization and large-batch mass production, providing reliable precision connection solutions for mechanical assembly industries.
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 bo-sch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.
| Main product names: | Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners. |
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| 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 |
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