S-90628A541 Length 7/8" Tapping Screws

Key Features & Benefits at a Glance

• Corrosion-resistant coating extends service life in demanding industrial environments
• Integrated steel/rubber sealing washer creates reliable leak-proof connections in sheet metal applications
• Thread-forming BSD technology eliminates need for pre-tapped holes, reducing installation time and costs
• Self-drilling tip design penetrates up to 0.048" steel thickness without pilot holes
• External hex drive with 3/8" head provides superior torque transmission and installation control
• Fully threaded 1/4"-14 configuration ensures maximum grip strength and load distribution
• RoHS 3 compliance meets international environmental standards for industrial use

Professional Applications & Engineering Value

Engineered for steel and sheet metal fabrication, these corrosion-resistant steel tapping screws deliver exceptional value in industrial assembly operations. The thread-forming BSD design creates permanent, vibration-resistant threads while eliminating cross-threading risks. The integrated steel/rubber sealing washer provides dual functionality - distributing clamp load evenly while creating water-tight seals against moisture ingress. The self-drilling tip significantly reduces installation time by combining drilling and fastening into a single operation, particularly valuable in high-volume sheet metal applications where efficiency directly impacts production throughput.

Specification Summary & Compliance

This 1/4"-14 x 7/8" tapping screw features standard right-hand threads with fully threaded configuration for maximum engagement. The external hex drive with 3/8" head width ensures compatibility with standard industrial tools. Manufactured to BSD thread-forming standards with precise dimensional tolerances, the screw achieves reliable performance in materials up to 0.048" thickness. Compliance with RoHS 3 (2015/863/EU) ensures environmental responsibility while maintaining industrial-grade durability requirements.