S-91131A110 Male and Female Leveling Washers

Key Features & Benefits at a Glance

• 3° maximum angular correction compensates for misalignments in heavy machinery, reducing stress on connected components and extending equipment lifespan
• Black-oxide steel construction provides superior corrosion resistance and durability in demanding industrial environments
• Rockwell C25 hardness rating ensures consistent performance under high load conditions without deformation
• Precision 2.75" radius design maintains optimal surface contact for improved load distribution and stability
• Compatible with replacement male washers offers flexibility in assembly and maintenance operations
• Strict dimensional tolerances guarantee reliable fit and performance with 1" fastening systems
• Dual regulatory compliance meets RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

Engineered for precision alignment in heavy-duty industrial applications, these spherical washers solve critical misalignment issues in construction equipment, machinery bases, and structural frameworks. The black-oxide steel material provides exceptional corrosion protection while maintaining the Rockwell C25 hardness necessary for sustained performance under vibration and shock loads. The 2.75" radius and 3° correction capability work in tandem to distribute stress evenly across mating surfaces, preventing premature wear and component failure. These inch system washers are particularly valuable in applications where thermal expansion, settling, or manufacturing tolerances create angular discrepancies that standard flat washers cannot accommodate.

Specification Summary & Compliance

Manufactured to precise dimensional specifications including thickness range (0.485"-0.515"), female ID (1.094"), and male OD (2"). Designed for use with 1" screw systems and featuring consistent 2.75" radius across both male and female components. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and global market acceptance. The 3° maximum correction angle provides standardized angular compensation for industrial alignment requirements.