Ground Dowel Pins are precision-ground cylindrical fasteners engineered for high-accuracy alignment, structural positioning, and dynamic joint stability in machinery. As a trusted Ground Dowel Pins Manufacturer and Precision Dowel Pins Supplier, Anhui Pins Metal produces DIN/ISO standard pins with custom OEM support.
| Parameter Item | Specification & Option Details |
| Product Name | Dowel Pins |
| Manufacturing Standards | DIN 6325, ISO 8734, ISO 2338, DIN 7 |
| Diameter Range (d) | Metric: 0.8 mm – 50.0 mm | Inch: 1/16" – 2" (m6, h6, h8 tolerances) |
| Length Range (L) | 3.0 mm – 200.0 mm (Custom Cut-to-Length & Chamfers Available) |
| Material Options | Bearing Steel / Alloy Steel (100Cr6 / GCr15), Carbon Steel, Stainless Steel (SUS 304, 420) |
| Surface Hardness | HRC 58–62 (Hardened & Tempered / Case Hardened) |
| Surface Precision | Precision Ground Finish (Ra ≤ 0.2 µm / Ra ≤ 0.4 µm) |
| Surface Treatments | Natural Precision Ground + Anti-Rust Oiled, Passivated (Stainless Steel) |
| Quality & Inspection | 100% Dimensional Tolerance Gauge Check, Hardness Testing, Surface Roughness Check |
Precision Ground Dowel PinsSurface Performance
Ground Dowel Pins are manufactured with a precision ground surface to achieve improved dimensional consistency, surface quality, and reliable fitting performance. The grinding process ensures a smooth cylindrical surface, helping maintain accurate positioning and stable assembly performance in precision applications.
- Improved Surface Finish
The precision grinding process creates a smooth and uniform surface, reducing friction during assembly and improving contact quality between the pin and mating components.
- Consistent Fit Performance
Controlled surface conditions and accurate diameter consistency help achieve stable fitting performance, supporting reliable alignment between assembled parts.
- Enhanced Positioning Reliability
The ground surface design helps maintain repeatable positioning accuracy in applications where component alignment and assembly stability are critical.
Machining Process & Quality Control
Precision Grinding Process
Advanced grinding processes are applied to achieve the required surface quality and dimensional consistency, ensuring stable performance across production batches.
Process Monitoring & Inspection
Key manufacturing stages are monitored and verified to maintain consistency in critical product characteristics and meet customer specifications.
Final Quality Verification
Finished products undergo final inspections to confirm appearance, specifications, and overall product consistency before delivery.
FAQ
Why would a customer choose a precision-finished locating pin instead of a standard type?
A precision-finished design is preferred when the assembly requires more consistent fitting, accurate alignment, and stable positioning over repeated production cycles.
What applications usually require higher positioning accuracy?
Applications such as molds, fixtures, automation equipment, and precision machinery often require reliable component alignment to maintain assembly consistency.
How should the suitable size and fit be selected?
The selection depends on factors such as mating hole dimensions, required fit type, assembly conditions, and the positioning requirements of the overall structure.
Can these components be used in assemblies that require repeated positioning?
Yes. They are commonly used where components need to be removed and reinstalled while maintaining consistent alignment.
Hot Tags: ground dowel pins, China ground dowel pins manufacturers, suppliers, factory, metal dowel pins, Metric Dowel Pins, metric dowels, spring dowel pin, ss dowel pins, Zylinderstifte Mit Innengewinde
