S-94155A090 Length 3/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Efficient thread forming technology creates strong, permanent threads in sheet metal without chip removal
• Optimized pan head design with square drive provides excellent torque transmission and prevents cam-out during installation
• Precision-engineered dimensions including 0.112" thread diameter and 24 TPI ensure perfect fit and reliable fastening
• Maximum material compatibility with recommended No. 44 drill bit (0.086") for 0.025" maximum drilling thickness in sheet metal
• Full environmental compliance meets RoHS 3 and REACH standards for sustainable manufacturing practices
• Complete threading and pointed tip enables easy starting and smooth penetration into sheet metal substrates

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws deliver exceptional value in sheet metal fabrication and assembly operations. The thread forming design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs. The A/AB screw type with right-hand threading provides reliable fastening in thin-gauge materials where traditional fasteners might fail. The pan head configuration with square drive ensures secure tool engagement, minimizing slippage and damage to fastener heads during high-torque applications. Ideal for HVAC systems, electronic enclosures, and automotive components, these screws maintain structural integrity while resisting corrosion from environmental exposure. The combination of fully threaded design and precise dimensional control ensures consistent clamping force distribution across the entire fastened joint.

Specification Summary & Compliance

This No. 4-24 x 3/8" tapping screw features inch system measurements with precision threading standards. The fastener maintains dimensional accuracy with 0.112" thread diameter and 24 threads per inch for consistent performance. Manufacturing complies with industry standards for thread forming screws in sheet metal applications. Environmental compliance is verified through RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance, ensuring adherence to the latest environmental regulations for industrial fasteners. The screw is designed for use with No. 44 drill bits (0.086" diameter) and accommodates maximum drilling thickness of 0.025" in various metal substrates.