Need Tapping Screws That Prevent Corrosion While Providing Visual Assembly Verification?

Our half round head phillips tapping screws feature dual protection with zinc plating and light yellow paint coating (PC80), offering superior corrosion resistance and instant visual identification during assembly line operations. ISO-compliant manufacturing with multi-blow header technology ensures consistent thread engagement and holding power. Contact us for samples tested to your specific salt spray requirements and custom color coding options.

With 45 years of fastener manufacturing expertise, we employ comprehensive quality control measures throughout production, utilizing precision inspection tools including calipers, protrusion-height gages, micrometers, and 2.5D/2D projectors to verify critical dimensions such as head diameter, head height, total length, major and minor diameters, thread angle, pitch, and paint surface integrity. Our zinc plated tapping screws with painted heads deliver enhanced corrosion resistance and visual identification benefits, making them ideal for OEM manufacturers requiring reliable fastening solutions with salt spray tested durability and customized coating specifications.