S-93465A546 1/4"-20 x 1 1/2" Brass Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from REACH-compliant brass material, ensuring long-term reliability in harsh environments
• Exceptional tensile strength of 50,000 psi provides reliable load-bearing capacity for demanding mechanical assemblies
• Precision Class 3A thread fit guarantees secure fastening with minimal backlash in critical applications
• Rockwell B55 hardness rating maintains structural integrity under repeated installation cycles
• Hex socket drive design enables high-torque installation with standard 3/16" tools
• Coarse UNC threading facilitates rapid assembly and disassembly in production environments
• Fully threaded 1½" length offers maximum engagement depth for versatile mounting scenarios

Professional Applications & Engineering Value

Engineered for precision assemblies requiring both corrosion resistance and mechanical strength, this brass socket head cap screw solves critical challenges in marine, electrical, and plumbing systems where galvanic compatibility is essential. The Class 3A thread fit ensures vibration-resistant connections in machinery while the coarse UNC threading maintains engagement stability in high-vibration environments. The combination of 50,000 psi tensile strength and Rockwell B55 hardness provides durability against shear forces, making it ideal for valve assemblies, electrical enclosures, and precision instrumentation where REACH-compliant materials are mandated.

Specification Summary & Compliance

Manufactured to UNC coarse thread standards with precision Class 3A thread fit tolerance. Compliant with REACH (EC 1907/2006) regulations regarding substance restrictions. Standard right-hand threading with fully threaded 1½" length configuration. Meets industry standards for inch-system socket head cap screws with specified dimensional accuracy for head diameter (3/8"), head height (1/4"), and drive size (3/16").