How Do You Ensure Dimensional Accuracy for High-Volume Electronics Assembly?

Our 304 SS flat washers are inspected with 2.5D projectors and calipers at every critical measurement point—washer diameter, height, and inside diameter. With ISO-compliant processes and laser cutting precision, we guarantee consistent tolerances across production runs. Contact us to discuss your volume requirements and receive samples with full inspection reports for your engineering validation.

Backed by Sen Chang's 45 years of fastener manufacturing expertise, our flat washers are inspected using professional-grade tools including calipers and 2.5D projectors. Critical measurement points—washer diameter, washer height, and inside diameter—are meticulously verified to meet exacting tolerances. Whether you require standard sizes or customized specifications for OEM applications, our flat washers deliver the reliability and precision that manufacturers across electronics, automotive, machinery, and precision instrument industries demand for their assembly operations.