S-90452A105 Washers for Square-Neck Bolts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in harsh industrial environments.
• Precise fit and secure fastening thanks to the 0.385" inside width, designed specifically for 5/16" screws to prevent loosening.
• Durable and reliable load distribution with a 0.75" OD and thickness range of 0.043-0.053", reducing stress on assemblies.
• Square hole design for easy installation and improved grip, minimizing rotation during tightening in mechanical applications.
• Compliance with environmental standards including RoHS 3 and REACH, supporting sustainable and safe industrial practices.
• Broad compatibility with inch-system fasteners, making it ideal for various machinery and equipment setups.
• Cost-effective maintenance solution by extending the life of connected components through even pressure distribution.

Professional Applications & Engineering Value

This square hole washer is crafted from zinc-plated steel to address common issues like corrosion and wear in demanding settings such as automotive assemblies, construction frameworks, and heavy machinery. The precise 0.385" inside width and 0.75" OD ensure a snug fit for 5/16" screws, preventing misalignment and vibration-induced failures. By distributing loads evenly and resisting environmental factors, it enhances the durability of industrial washers in applications where reliability is critical, reducing downtime and maintenance costs for engineers and procurement teams.

Specification Summary & Compliance

This washer features a thickness range of 0.043-0.053" and is manufactured to standard inch measurements for consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.