Need Tapping Screws That Won't Damage Drywall Surfaces During Installation?

Our bugle head square tapping screws feature a precision-engineered countersunk profile that sits flush with drywall surfaces, preventing paper tearing and surface damage. The 302HQ stainless steel construction with broad thread cutting technology ensures secure fastening without pre-drilling, while the square drive system provides superior torque transfer and reduced cam-out. Contact us for samples tested to ISO standards with full dimensional inspection reports.

Every bugle head tapping screw is meticulously inspected using professional measurement tools including calipers, protrusion-height gauges, micrometers, and 2.5D/2D projectors to verify critical parameters such as head diameter, head height, recess depth, plug gauge fit, thread length, major diameter, minor diameter, thread angle, pitch, and thread cutting length. With 45 years of stainless steel fastener manufacturing expertise and production capabilities spanning over 10,000 fastener types, we deliver salt spray tested, high-performance tapping screws that meet the exacting requirements of OEM manufacturers and aftermarket customers across construction, woodworking, and industrial assembly applications requiring reliable thread-cutting fastening solutions.