Need Reliable Hex Wafer Nuts That Meet Strict DIN439 Standards for Your Production Line?

Our DIN439 hex wafer nuts are manufactured with ISO-compliant inspection protocols using precision tools including 2.5D projectors and micrometers. Every nut is verified across critical measurement points—flat and corner dimensions, height, and inside diameter—ensuring consistent quality for your machinery assembly. With 45 years of experience and acid washing finishing, we deliver fasteners that maintain tight tolerances batch after batch. Contact us for samples and technical specifications tailored to your production requirements.

Quality assurance is paramount in our manufacturing process, with all items inspected during production and before shipping in strict compliance with ISO Working Instructions. We employ advanced inspection tools including calipers, pin gages, micrometers, and 2.5D/2D projectors to verify critical measurement points across the flat and corner dimensions, height specifications, and inside diameter tolerances. Our hex wafer nuts deliver reliable fastening performance for OEM manufacturers and aftermarket customers requiring dependable stainless steel fastening solutions. With salt spray testing validation and complete traceability, we ensure every hex wafer nut meets the exacting standards demanded by machinery, automotive, electronics, and industrial equipment applications.