S-90054A260 Length 3" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Efficient thread forming capability creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Enhanced installation versatility with combined external hex/slotted drive for multiple tool options and secure fastening
• Increased bearing surface provided by the 0.414" flange diameter distributes load evenly and prevents pull-through
• Optimized grip strength from 12 threads per inch configuration ensures secure fastening in sheet metal applications
• Full 3-inch threading delivers maximum engagement depth for superior holding power in various material thicknesses
• Regulatory compliance assurance with RoHS 3 and REACH compliance for environmentally responsible manufacturing standards

Professional Applications & Engineering Value

These No. 10 hex flange tapping screws are specifically engineered for sheet metal applications where reliable fastening is critical. The thread forming design eliminates the need for pre-tapped holes, reducing installation time and labor costs while creating strong, vibration-resistant connections. The zinc-plated steel construction provides essential corrosion protection for industrial environments, while the external hex/slotted drive offers flexibility for various installation tools. The integrated flange serves as a built-in washer, distributing clamp load effectively and preventing damage to softer sheet metal surfaces. These fully threaded screws maintain consistent holding power across the entire 3-inch length, making them ideal for HVAC systems, electrical enclosures, and metal fabrication projects where durability and compliance are paramount.

Specification Summary & Compliance

This thread forming tapping screw features a No. 10 size with 12 threads per inch and 0.19" thread diameter, designed for use with No. 21 drill bits (0.159" diameter) in sheet metal up to 0.025" thickness. Manufactured to A/AB tapping screw standards with right-hand threading and fully threaded shank. The product maintains RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance, ensuring adherence to environmental regulations and restricted substance directives for industrial applications.