S-92453A537 1/4"-20 x 1/2" ASME B18.6.3 Brass Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance due to brass construction, ensuring long-term reliability in harsh environments
• Excellent electrical conductivity ideal for electrical assemblies where grounding or current flow is required
• High tensile strength of 50,000 psi provides reliable holding power and resistance to mechanical stress
• Rockwell B40 hardness offers a durable balance of strength and machinability, resisting wear and deformation
• Coarse UNC thread with Class 2A fit enables faster assembly and reliable engagement in a wide range of materials
• Slotted rounded head design allows for easy installation and removal with standard screwdrivers
• Full threading along the 1/2" length ensures maximum grip and adjustability in various applications

Professional Applications & Engineering Value

This 1/4"-20 UNC brass slotted rounded head screw is engineered to solve critical challenges in industrial and electrical applications. The brass material inherently resists corrosion, making it ideal for marine, plumbing, and outdoor equipment where moisture is a concern. Its excellent electrical properties prevent galvanic corrosion and make it a preferred choice in electrical enclosures, terminal blocks, and grounding systems. The combination of 50,000 psi tensile strength and Rockwell B40 hardness ensures the fastener can withstand vibration and mechanical loads without stripping or failing. The coarse thread and Class 2A fit provide quick, secure installation in soft metals and plastics, reducing assembly time while maintaining joint integrity. This makes it a reliable, long-lasting solution for OEMs and maintenance teams seeking durability and compliance in demanding environments.

Specification Summary & Compliance

This screw features a 1/4"-20 UNC coarse thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for use in regulated industries.