S-94195A355 Length 3 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 stainless steel construction for long-lasting performance in demanding industrial environments
• Efficient self-drilling capability with integrated drill tip eliminates pre-drilling requirements, saving installation time and labor costs
• Secure thread forming design creates strong, permanent threads in steel, stainless steel, and sheet metal applications
• Optimized 82° countersink angle ensures flush mounting with standard countersunk holes for clean, professional finishes
• Reliable Phillips drive system provides secure torque transmission and prevents cam-out during installation
• Full threading along entire 3-1/2" length delivers maximum grip strength and uniform load distribution
• Compliance with environmental regulations including RoHS 3 and REACH for global industrial applications

Professional Applications & Engineering Value

These 1/4"-14 thread forming tapping screws are engineered to address critical challenges in metal fabrication and assembly operations. The 410 stainless steel composition provides excellent strength and corrosion resistance, while the self-drilling tip eliminates the need for separate drilling operations, significantly reducing installation time and labor costs. The BSD thread forming design creates precise, durable threads in steel, stainless steel, and sheet metal substrates without generating chips or debris. The Phillips flat head configuration with 82° countersink angle ensures secure, flush mounting in standard countersunk applications. These features make these tapping screws ideal for HVAC systems, metal building construction, automotive assemblies, and industrial equipment where reliable fastening in metal substrates is essential.

Specification Summary & Compliance

These 1/4"-14 thread forming screws feature precision BSD thread standards with right-hand threading and 14 threads per inch. The 3-1/2" length provides full threading coverage with a No. 3 drill tip capable of penetrating up to 0.21" thickness. Manufactured to exacting dimensional standards with Class 2A thread tolerance for consistent performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide.