A precision cylindrical pin that serves as the rotational axis in hinge assemblies, enabling controlled angular movement between connected machine parts.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Length Range | 20-200 mm | |
| Straightness | 0.05 mm per 100 mm | |
| Shear Strength | 400-800 MPa | |
| Surface Finish | Ra 0.4-0.8 μm | |
| Surface Hardness | 45-55 HRC | |
| Diameter Tolerance | ±0.01 mm |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A mechanical assembly that enables rotational movement of the manway door on a pressure vessel.
The closure mechanism is a critical part of filter housing systems that provides a secure, leak-proof seal when closed and allows safe, controlled access for filter replacement or maintenance when opened.
A mechanical assembly that enables the rotational movement of an insulated chamber door while maintaining structural integrity and thermal insulation.
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The hinge pin serves as the rotational axis that enables controlled angular movement between connected machine components while maintaining alignment and transferring loads through shear strength.
For corrosive environments, specify stainless steel (304 or 316 grade) or carbon steel with appropriate protective coatings (zinc, chrome, or polymer coatings) based on chemical exposure and temperature conditions.
Common failures include shear fracture from overload, wear-induced diameter reduction, corrosion pitting, and fatigue cracking from cyclic loading. Proper material selection, lubrication, and preventive maintenance mitigate these risks.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.