S-94058A540 Length 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated 410 stainless steel construction for extended service life in demanding environments
• Efficient self-drilling installation with integrated No. 3 drill tip that penetrates up to 0.21" thickness without pre-drilling
• Reliable sealing protection through the integrated stainless steel/rubber washer that prevents moisture and contaminant ingress
• High-strength thread forming creates permanent, vibration-resistant threads in stainless steel and sheet metal substrates
• Optimized drive engagement with external hex head design for maximum torque application and reduced stripping risk
• Full-thread engagement along the entire 3/4" length provides superior holding power and load distribution
• Industry-standard compatibility with BSD tapping screw specifications for reliable performance across applications

Professional Applications & Engineering Value

Engineered for stainless steel and sheet metal applications, this heavy-duty tapping screw eliminates multiple installation steps through its integrated drill tip and thread forming design. The zinc-plated 410 stainless steel construction provides exceptional corrosion resistance while maintaining high tensile strength, making it ideal for outdoor equipment, HVAC systems, and industrial machinery exposed to harsh conditions. The combination of fully threaded engagement and sealing washer creates a vibration-resistant, weatherproof connection that prevents loosening and environmental damage. With its external hex drive and BSD specification, this fastener delivers reliable performance in high-stress applications where fastener failure is not an option.

Specification Summary & Compliance

This 1/4"-14 thread forming screw features precision right-hand threads with industry-standard BSD tapping screw specifications. The fastener maintains consistent dimensional accuracy with 3/8" hex head and 3/4" length dimensions. The zinc-plated 410 stainless steel construction complies with industry corrosion resistance standards, while the integrated stainless steel/rubber washer ensures reliable sealing performance. Manufactured to meet quality standards for heavy-duty industrial applications in sheet metal and stainless steel assemblies.