S-94836A426 1/4"-20 x 1 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional Corrosion Resistance: Chrome-plated 18-8 stainless steel construction provides superior protection against rust and degradation in harsh industrial environments.
• High Tensile Strength & Durability: With a tensile strength of 70,000 psi and Rockwell B70 hardness, this screw offers reliable, long-lasting fastening for demanding applications.
• Optimized Drive Engagement: The Phillips No. 3 drive style ensures efficient torque transfer and reduces the risk of cam-out during installation.
• Wide Compatibility & Easy Assembly: The 1/4"-20 UNC coarse thread and Class 2A fit facilitate quick, secure installation into a broad range of standard components.
• Full Thread Engagement: The fully threaded design maximizes grip strength and load distribution across the entire length of the fastener.
• Regulatory Compliance & Safety: Meets ASME B18.6.3 specifications and is compliant with RoHS 3 and REACH, ensuring safety and environmental standards are met.
• Versatile Pan Head Design: The rounded pan head provides a low-profile finish and a larger bearing surface for secure fastening.

Professional Applications & Engineering Value

This chrome-plated stainless steel pan head screw is engineered to solve critical fastening challenges in industrial settings. The 18-8 stainless steel core, enhanced by a chrome plating, delivers exceptional resistance to corrosion and oxidation, making it ideal for applications exposed to moisture, chemicals, or outdoor elements. The 1/4"-20 UNC coarse thread and fully threaded design ensure rapid installation and superior holding power in materials like metal, plastic, and wood, reducing assembly time and improving production efficiency. Its 70,000 psi tensile strength and Rockwell B70 hardness provide the durability needed for high-stress environments, from machinery assembly to structural frameworks. The Phillips No. 3 drive offers reliable torque application, minimizing tool slippage and enhancing worker safety. Compliant with ASME B18.6.3, this screw meets rigorous industry standards for dimensional accuracy and performance, ensuring consistent quality in industrial screw applications.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with a Class 2A thread fit and UNC coarse thread specification, ensuring compatibility and ease of use. It is manufactured in compliance with ASME B18.6.3 for mechanical and dimensional integrity. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming it meets strict environmental and safety regulations for hazardous substances.