S-91131A070 Male and Female Leveling Washers
Male and Female Leveling Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- 2° maximum angle correction compensates for misalignment, reducing stress concentrations and extending component life
- Black-oxide steel construction provides superior corrosion resistance for harsh industrial environments
- Rockwell C25 hardness ensures exceptional durability and wear resistance under heavy loads
- Precision 0.298"-0.328" thickness guarantees consistent performance and reliable seating in assembly
- 1.125" outer diameter with 0.531" inner diameter offers optimal bearing surface for 1/2" fasteners
- Full RoHS 3 and REACH compliance meets stringent international regulatory standards for industrial use
- Compatible with replacement male washers simplifies maintenance and reduces inventory complexity
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these spherical washers solve critical alignment challenges in heavy machinery, structural steel connections, and precision equipment assemblies. The black-oxide steel material provides enhanced corrosion protection where moisture or chemicals are present, while the 2° angular correction capability prevents bolt bending and distributes load evenly across mating surfaces. This combination of Rockwell C25 hardness and precise dimensional control ensures reliable performance in high-vibration environments, making these 1/2 inch washers ideal for construction equipment, automotive systems, and industrial machinery where misalignment compensation and long-term reliability are essential.
Specification Summary & Compliance
Manufactured to inch system specifications with precise thickness control (0.298"-0.328") and dimensional consistency. Features standard spherical geometry with 1.5" radius on both male and female components. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The Rockwell C25 hardness rating confirms consistent material properties and performance reliability across production batches.
