S-91717A163 0.281" ID x 0.5" OD Clipped Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
• Precise clipped design with 0.45" width ensures secure positioning and prevents rotation during assembly operations
• Optimized load distribution through 0.5" outer diameter provides enhanced surface coverage for 1/4" fasteners
• Consistent performance guaranteed by Rockwell B40 hardness rating for reliable mechanical strength
• Accurate dimensional tolerances with 0.281" inner diameter ensures perfect fit with standard 1/4" screw sizes
• Regulatory compliance assurance with RoHS 3 and REACH conformity for global industrial applications
• Versatile thickness range from 0.056" to 0.071" accommodates various assembly requirements and compression needs

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these zinc-plated steel clipped washers provide critical solutions for vibration management and load distribution in mechanical assemblies. The clipped design specifically addresses common installation challenges by allowing easy placement and preventing rotational movement during torque application. The inch system compatibility makes them ideal for North American manufacturing standards, while the zinc plating offers essential corrosion protection in environments exposed to moisture or chemicals. These industrial washers deliver consistent performance in automotive, machinery, and construction applications where Rockwell B40 hardness ensures durability under sustained mechanical stress, reducing maintenance frequency and improving overall assembly reliability.

Specification Summary & Compliance

This clipped washer features precise inch system dimensions with 0.281" inner diameter, 0.5" outer diameter, and thickness ranging from 0.056" to 0.071". Manufactured to industry standards for 1/4" screw size applications with a clipped width of 0.45". The product maintains Rockwell B40 hardness specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets while meeting quality assurance requirements for mechanical fastening systems.