S-93762A300 0.385" ID x 0.75" OD Reinforcing Sleeve Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution - Reinforced 0.442" OD sleeve design prevents surface damage and evenly spreads pressure for improved joint integrity
• Superior Corrosion Resistance - Black-oxide steel construction provides reliable protection against rust and environmental degradation
• Precision Fit for 3/8" Screws - 0.385" ID ensures optimal compatibility and secure fastening with standard 3/8" hardware
• Exceptional Durability - Rockwell C35 hardness rating maintains structural integrity under heavy loads and repeated use
• Optimal Height Profile - 0.315" overall height with 0.2" sleeve height provides ideal spacing without adding unnecessary bulk
• Robust Material Strength - Black-oxide steel construction delivers reliable performance in demanding industrial environments
• Accurate Dimensional Control - Precise 0.75" OD and 0.115" thickness ensure consistent performance and easy installation

Professional Applications & Engineering Value

This black-oxide steel sleeve washer addresses critical engineering challenges in industrial fastening systems where corrosion resistance and load distribution are paramount. The specialized sleeve design with 0.442" OD creates an enhanced bearing surface that prevents embedment in softer materials and distributes clamping forces more effectively. Engineered for 3/8" screw applications, this washer solves common issues of joint loosening and material deformation in heavy machinery, construction equipment, and automotive assemblies. The Rockwell C35 hardness ensures the washer maintains its structural integrity under vibration and dynamic loads, while the black-oxide finish provides essential protection in humid or corrosive environments. This combination of precise dimensions, material strength, and protective coating makes it ideal for applications requiring reliable, long-term fastening performance without maintenance concerns.

Specification Summary & Compliance

This precision sleeve washer features inch system dimensions with 0.385" ID (±0.005"), 0.75" OD (±0.010"), and 0.315" overall height (±0.010") manufactured to industrial standards. The component meets Rockwell C35 hardness specifications and is produced using black-oxide steel for consistent performance. Manufacturing follows industry-accepted tolerances for inch measurement washers, ensuring compatibility with standard 3/8" fasteners. The product complies with relevant industrial specifications for material composition and dimensional accuracy required in professional applications.