S-91151A030 0.375" ID Leveling Washers for I-Beams

Key Features & Benefits at a Glance

• Enhanced load distribution with tapered design (0.312" to 0.141" thickness) to prevent loosening and reduce stress concentrations in assemblies
• Superior durability from iron construction with Rockwell B62 hardness, resisting deformation under heavy loads
• Precise compatibility for 5/16" screws with 0.375" inner diameter, ensuring secure fit and reduced vibration in inch-based systems
• Optimal surface contact due to 1" width, improving stability and extending the life of connected components
• Reliable performance in harsh environments with robust material properties, minimizing wear and maintenance needs
• Compliance with global standards including RoHS 3 and REACH, ensuring safe use in regulated industrial sectors
• Easy installation and replacement with standardized inch measurements, streamlining procurement and assembly processes

Professional Applications & Engineering Value

This tapered washer is engineered to address common industrial challenges like uneven load distribution and joint failure in heavy machinery and structural applications. Made from iron with Rockwell B62 hardness, it provides exceptional resistance to compression and wear, making it ideal for use in construction, automotive, and manufacturing equipment where 5/16" screws are employed. The tapered thickness from 0.312" to 0.141" ensures a gradual transition that compensates for misalignments and distributes forces evenly, reducing the risk of bolt fatigue and improving overall assembly integrity. Its 1" width and 0.375" ID offer a broad bearing surface, enhancing grip and stability in inch-based systems, while compliance with environmental regulations supports sustainable operations. This washer delivers long-term reliability, lowers maintenance costs, and boosts safety in demanding industrial applications.

Specification Summary & Compliance

This tapered washer features precise inch measurements, including an inner diameter of 0.375", tapered thickness from 0.312" to 0.141", and width of 1", designed for use with 5/16" screws. It adheres to standard dimensional tolerances for inch-system components and is manufactured from iron with a Rockwell B62 hardness for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.