S-94059A542 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Integrated sealing protection through steel/rubber washers that prevent moisture ingress and maintain joint integrity
• Efficient self-drilling installation with No. 3 drill tips that eliminate pre-drilling, saving labor time and costs
• Robust thread-forming capability with BSD tapping design creating secure, vibration-resistant connections in steel and sheet metal
• High-torque installation compatibility thanks to external hex drive and 3/8" head width for reliable fastening power
• Maximum material penetration capability drilling through 0.21" thick materials with fully threaded 1" length for optimal grip
• Regulatory compliance assurance meeting RoHS 3 standards for safe, environmentally responsible industrial use

Professional Applications & Engineering Value

These 1/4"-14 zinc-plated steel tapping screws deliver exceptional value in steel and sheet metal fabrication where weather-tight sealing and vibration resistance are critical. The thread forming BSD design creates permanent, strip-resistant threads in parent material without chip formation, while the integrated steel/rubber sealing washer provides reliable moisture barrier protection. The No. 3 drill tip configuration enables direct penetration of materials up to 0.21" thick, eliminating secondary drilling operations and reducing installation time by up to 50% compared to conventional fastening methods. These self-drilling screws are particularly valuable in HVAC systems, electrical enclosures, and structural panel applications where corrosion protection and environmental sealing are paramount concerns for long-term performance.

Specification Summary & Compliance

Manufactured to precise inch system measurements with 1/4"-14 thread pitch and Class 2A thread tolerances for consistent performance. Features include fully threaded 1" length, external hex drive with 3/8" head width, right-hand threading, and 5/16" drill tip length. The flat washer configuration with 5/8" OD provides optimal load distribution. All components comply with RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across industrial applications without hazardous substance restrictions.