S-91187A100 1/4"-20 x 1" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity
• Precision Class 2A thread fit guarantees smooth assembly and secure fastening in demanding applications
• Coarse UNC threading provides quick installation and superior resistance to vibration loosening
• Full threading along the 1" length offers maximum adjustability and flexibility in positioning
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
• ASTM A193 Grade B8 certification verifies material quality and performance for high-temperature service

Professional Applications & Engineering Value

This 1/4"-20 UNC fully threaded rod delivers critical engineering solutions where corrosion resistance and mechanical strength are paramount. Manufactured from 18-8 stainless steel with ASTM A193 Grade B8 compliance, it effectively combats rust and chemical degradation in marine, chemical processing, and food industry applications. The coarse thread spacing and Class 2A thread fit enable rapid installation while maintaining vibration resistance in machinery assemblies and structural frameworks. With a 70,000 psi tensile strength, it provides dependable performance in tension-loaded systems, preventing fastener failure and reducing maintenance downtime. The fully threaded design allows for versatile adjustment in piping systems, electrical enclosures, and equipment mounting, making it an essential component for engineers prioritizing durability and regulatory compliance.

Specification Summary & Compliance

This threaded rod features precision 1/4"-20 UNC coarse threads with Class 2A external thread fit per standard inch system requirements, ensuring dimensional accuracy and interchangeability. It meets ASTM A193 manufacturing specifications for high-temperature alloy steel bolting materials, with material certification as Grade B8. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use worldwide.