This SUS304 stainless steel bushing is a hollow locating sleeve processed by CNC precision turning. It features a flat-side design, stable structure, high dimensional accuracy, and excellent corrosion resistance. It is widely used as a positioning and wear-resistant component for automation equipment, fixtures, machinery, and electronic assemblies. We support non-standard custom machining according to customer drawings or samples.
| Material | SUS304 Stainless Steel |
|---|---|
| Machining Method | CNC Turning |
| Tolerance | Customizable, normally ±0.005 ~ ±0.03 mm |
| Surface Treatment | As machined, polishing, passivation, etc. |
| Structure | Hollow with flat side |
| Custom Way | Custom by drawing / sample |
| MOQ | Small batch trial order is acceptable |
This stainless steel hollow locating bushing is commonly used in automation jigs, testing fixtures, transmission mechanisms, electronic equipment, packaging machinery, medical equipment, and other machinery assemblies for shaft positioning, rotation support, and wear protection.
A1: Yes, we provide full custom CNC machining service. You can send us drawings or samples.
A2: We can control precision tolerance up to ±0.005 mm according to your requirement.
A3: Raw machined finish, polishing, and passivation are available. Other surface treatments can be negotiated.
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 mm, and the minimum control tolerance is 0.001 mm. We operate Japanese CNC Tsugami and CNC Citizen machines, 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, and Siegenia.
| 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, blackening, zinc/nickel plating, polish, powder 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 | ±0.01 mm ~ ±0.05 mm |
| 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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