S-90628A307 Length 3" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with coated steel construction for extended service life in harsh environments
• Integrated sealing protection through steel/rubber washer combination preventing moisture and dust ingress
• Self-drilling capability with specialized tip design eliminates pre-drilling requirements, saving installation time
• High-strength thread forming creates permanent, vibration-resistant threads in steel and sheet metal
• External hex drive compatibility ensures secure tool engagement and high torque application
• Full threading design provides maximum grip length and uniform load distribution
• Regulatory compliance with RoHS 3 standards ensures environmental responsibility and global acceptance

Professional Applications & Engineering Value

These No. 12 hex head tapping screws deliver exceptional engineering value in steel and sheet metal applications where weather resistance and sealing integrity are critical. The corrosion-resistant coated steel construction combined with the integrated sealing washer addresses common industrial challenges of environmental degradation and fluid penetration. The thread-forming BSD design creates strong, permanent threads without chip formation, while the self-drilling tip eliminates secondary operations, significantly reducing assembly time and labor costs. Ideal for HVAC systems, electrical enclosures, and outdoor equipment where reliable, long-term fastening performance is essential.

Specification Summary & Compliance

Precision-engineered with 0.216" thread diameter and 14 threads per inch in right-hand configuration. Features fully threaded design with external hex drive and flat washer (0.563" OD) assembly. Manufactured to BSD tapping screw standards with thread forming capability for steel and sheet metal substrates. Maximum drilling thickness capacity of 0.187". Fully compliant with RoHS 3 (2015/863/EU) environmental regulations for restricted substance control.