S-93762A140 0.515" ID x 1" OD Reinforcing Sleeve Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating for prolonged service life in harsh industrial environments
• Superior load distribution from the 1" outer diameter, reducing surface pressure and preventing material damage
• Precision fit for 1/2" screws with 0.515" inner diameter ensuring secure fastening and vibration resistance
• Optimized sleeve design (0.575" OD, 0.193" height) providing additional stability and alignment in assembly applications
• Exceptional mechanical strength with Rockwell C35 hardness to withstand high-stress conditions without deformation
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Durable thickness construction (0.120") offering reliable spacing and consistent performance under heavy loads

Professional Applications & Engineering Value

This black-oxide steel sleeve washer delivers critical engineering solutions for industrial equipment, machinery assembly, and structural fastening systems. The sleeve washer design incorporates a precise 0.515" ID that perfectly accommodates 1/2" screws while the extended sleeve height (0.193") provides superior alignment and prevents loosening under vibration. The black-oxide surface treatment creates a protective barrier against corrosion and wear, significantly extending component lifespan in demanding applications. With its Rockwell C35 hardness rating, this heavy-duty washer maintains dimensional stability under extreme pressure, making it ideal for construction equipment, automotive assemblies, and industrial machinery where reliability is paramount. The combination of precise dimensions and robust material properties ensures consistent performance in high-vibration environments.

Specification Summary & Compliance

This inch-system sleeve washer features precise dimensional specifications including 0.515" inner diameter, 1" outer diameter, 0.120" thickness, and 0.313" overall height. The component maintains standard inch measurements compatible with 1/2" screw sizes and incorporates a sleeve outer diameter of 0.575" with 0.193" sleeve height. Manufactured from black-oxide steel with Rockwell C35 hardness, the washer demonstrates consistent mechanical properties. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (updated 06/14/2023, 235 SVHC), meeting international regulatory standards for industrial components.