Need Corrosion-Resistant Fasteners That Prevent Galvanic Corrosion in Multi-Material Assemblies?

Our Button Head T30 6-Lobe Pin Screws with Nano Silver coating on 316 stainless steel deliver superior corrosion resistance for automotive assemblies combining aluminum, steel, and composite materials. The A4-80 grade ensures high tensile strength while the Nano Silver coating prevents galvanic corrosion and provides antimicrobial properties. Contact us for coating reports and salt spray test data specific to your automotive application requirements.

Quality assurance is integral to our manufacturing process, with comprehensive inspection protocols complying with ISO working instructions at every production stage. Each Button Head T30 6-Lobe Pin Screw is meticulously measured using advanced inspection tools including calipers, protrusion-height gauges, micrometers, and 2.5D/2D projectors. Critical measurement points include head diameter, head height, 6-lobe recess depth, T30 6-lobe plug gauge verification, total length, major and minor diameters, thread angle, pitch accuracy, and coating integrity. Complete coating reports are provided to verify performance specifications, ensuring that every fastener meets the stringent requirements of OEM manufacturers and aftermarket customers requiring reliable, high-performance coating screws for specialized applications.