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Stainless Steel M4 Adjustment Shaft Pin with Precision Machining for Mechanical Assembly
| Place of Origin | GuangDong Dongguan |
| Brand Name | SITUO |
| Certification | ISO9001 & TS16949 |
| Model Number | ST2026-200037 |
Stainless Steel Adjustment Shaft Pin
,Precision Machining Connecting Shaft Pin
,M4 Specification CNC Pin
The Stainless Steel M4 Adjustment Shaft Pin is a high-precision cylindrical connecting hardware component specifically engineered for mechanical assembly, angle adjustment, component positioning, and structural fixing applications.
Manufactured from premium stainless steel using professional CNC precision machining, this M4 specification shaft pin features a smooth cylindrical surface, precise dimensional tolerance, excellent straightness, and superior wear resistance. The standard M4 thread and cylindrical pin body structure seamlessly integrate with mainstream mechanical assembly systems, enabling flexible angle adjustment, limit positioning, and stable connections.
Unlike conventional pins, this adjustment shaft pin addresses common issues such as limited functionality, poor adjustability, and vibration-induced loosening. It maintains reliable connection performance under prolonged equipment vibration and mechanical movement conditions.
- Standard M4 Specification: Precise M4 matching dimensions ensure universal compatibility with most mechanical assembly holes and adjustment structures
- Flexible Adjustment Capability: Cylindrical pin body combined with threaded structure enables multi-angle adjustment and limit positioning
- Premium Stainless Steel Construction: Natural resistance to rust, corrosion, and oxidation for extended service life in various environments
- Precision CNC Machining: Strict tolerance control, burr-free smooth surfaces, and high concentricity ensure smooth operation
- Anti-Vibration & Anti-Loose Design: Compact fitting structure enhances assembly tightness and prevents displacement
- Exceptional Structural Stability: High hardness and excellent toughness maintain mechanical connection accuracy under load
- Product Name: M4 Stainless Steel Adjustment & Connecting Shaft Pin
- Material: High Quality Stainless Steel (304/316 Optional)
- Specification: Standard M4 Matching Size
- Processing: CNC Precision Turning & Finishing
- Surface Finish: Smooth Polished, Burr-Free, Anti-Oxidation
- Primary Function: Mechanical adjustment, positioning limit, structural connection, component fixing
- Performance Characteristics: Wear-resistant, Anti-rust, Anti-vibration, High Precision
- Customization Services: Non-standard length, diameter and structural customization available
Stainless steel M4 adjustment shaft pins are extensively used in automation mechanical equipment, industrial adjustable brackets, electronic equipment structural components, mechanical moving parts, instrumentation assembly, and general industrial machinery fastening and adjustment applications. They serve as essential precision hardware fittings for mechanical angle adjustment, accurate positioning, and stable connection requirements.
It is a precision cylindrical connecting pin with M4 standard size, primarily used for mechanical component adjustment, positioning limits, and structural fastening to ensure flexible and stable equipment assembly.
Stainless steel material provides excellent rust and wear resistance. The integrated adjustment structure offers greater flexibility compared to ordinary fixed pins, eliminating assembly dead angles and preventing structural loosening.
Yes, M4 is a common general specification for industrial machinery, compatible with most standard assembly holes and adjustable mechanism structures.
Absolutely. We support custom pin length, outer diameter, thread specification, and special-shaped structures according to customer drawings and sample requirements.
We utilize 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 60mm, with minimum control tolerance of 0.001mm.
| Main Products | Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners |
| Business Type | Factory / Manufacturer |
| Services | CNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service |
| Materials | Aluminum, Stainless Steel, Steel, Alloy Steel, Titanium, Brass, Copper, Bronze, Magnesium Alloy, Engineering Plastics |
| Finishing Options | Sandblasting, Anodizing, Blackening, Plating, Polishing, Powder Coating, Passivation, PVD, and various surface treatments |
| Tolerance | ±0.01mm ~ ±0.05mm |
| Surface Roughness | Ra 0.1~3.2 |
Quality Assurance: Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications. We maintain a complete inspection lab with advanced measurement equipment including Micrometers, Optical Comparators, CMM, and various precision gauges.
Company Scale: 300 employees including 20 technicians, 10 engineers, and 15 quality control personnel with over 300 pieces of equipment.
Notable Clients: Our customer portfolio includes Foxconn, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, Cater-pillar, and other industry leaders.
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