Need Drilling Screws That Match Your Appliance's White Finish Without Post-Assembly Painting?

Our pan head square drilling screws come with factory-applied white paint coating, eliminating costly secondary painting operations. The 410SS construction with heat treatment provides corrosion resistance and strength for long-lasting appliance assembly. ISO-compliant inspection ensures consistent paint quality and dimensional accuracy for automated assembly lines. Contact us for samples that integrate seamlessly into your production workflow.

Quality assurance is paramount in our manufacturing process, with rigorous inspection protocols complying with ISO working instructions at every production stage. Our comprehensive measurement system utilizes precision tools including calipers, protrusion-height gauges, micrometers, and 2.5D/2D projectors to verify critical dimensions such as head diameter, head height, square depth, total length, major and minor diameters, pitch, thread angle, and paint surface integrity. Each drilling screw undergoes thorough inspection before shipping, ensuring consistent performance and reliability for OEM manufacturers and aftermarket customers requiring specialized fastening solutions for sheet metal and composite material applications.