S-93413A190 15 mm ID x 28 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black corrosion-resistant coated steel construction, ensuring long-term reliability in harsh environments
• Precise dimensional accuracy with 15mm ID and 28mm OD, providing perfect fit and uniform load distribution for M14 screws
• Superior mechanical strength with Rockwell B75 hardness, offering excellent durability and resistance to deformation under heavy loads
• International standardization compliance with DIN 125 and ISO 7089 specifications, guaranteeing interchangeability and quality assurance
• Environmental regulation adherence with full RoHS 3 and REACH compliance, ensuring safe usage in regulated industrial applications
• Optimized thickness design (2.3-2.7mm) providing ideal balance between structural support and space efficiency
• Versatile industrial applicability across machinery, construction, and automotive sectors where corrosion protection and load distribution are critical

Professional Applications & Engineering Value

This M14 flat washer delivers exceptional engineering value through its black corrosion-resistant coated steel construction, specifically designed to combat rust and degradation in demanding industrial environments. The precise metric dimensions (15mm ID × 28mm OD) ensure perfect alignment with M14 fasteners, preventing loosening and distributing clamping forces evenly across joined surfaces. Meeting DIN 125 and ISO 7089 standards guarantees dimensional consistency and mechanical reliability in assembly operations. The Rockwell B75 hardness provides superior resistance to embedding and deformation, making these industrial washers ideal for heavy machinery, structural steel connections, and outdoor equipment where vibration and load stresses are common. The corrosion-resistant coating extends service life significantly compared to untreated steel washers, reducing maintenance frequency and replacement costs in applications exposed to moisture, chemicals, or atmospheric corrosion.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 15mm inner diameter, 28mm outer diameter, and thickness ranging 2.3-2.7mm, engineered to DIN 125 and ISO 7089 standards for dimensional accuracy and performance consistency. The manufacturing specification includes Rockwell B75 hardness for mechanical durability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and restricted substance adherence for industrial applications worldwide.