S-97088A390 ASTM A108, ASTM B633 Inch-to-Inch Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Exceptional Durability - Zinc-plated steel construction with Rockwell B65 hardness provides superior corrosion resistance and long-lasting performance in demanding industrial environments
• High-Strength Performance - 75,000 psi tensile strength ensures reliable operation under heavy loads and prevents thread stripping or deformation
• Precision Thread Compatibility - Class 2B thread fit guarantees smooth engagement and secure connections between 1"-8 and 1 1/4"-7 threaded components
• Easy Installation & Removal - Large 1 5/8" external hex drive with 3" length offers excellent torque application and tool accessibility
• Regulatory Compliance Assurance - REACH and RoHS 3 compliant construction meets international environmental and safety standards
• Industry-Proven Reliability - Manufactured to ASTM A108 and ASTM B633 specifications for consistent quality and performance in industrial applications
• Optimized Thread Engagement - Generous 1" and 1 1/16" thread lengths provide maximum contact surface for secure, vibration-resistant connections

Professional Applications & Engineering Value

This heavy-duty female hex thread adapter solves critical connection challenges in industrial systems where different thread sizes must interface reliably. The zinc-plated steel construction with Rockwell B65 hardness provides exceptional resistance to corrosion and wear, making it ideal for harsh environments including manufacturing equipment, hydraulic systems, and structural applications. The precision Class 2B thread fit ensures smooth mating between 1"-8 and 1 1/4"-7 threaded components, eliminating cross-threading risks and reducing assembly time. The large external hex drive design allows for high-torque installation using standard tools, while the robust 75,000 psi tensile strength prevents failure under dynamic loads and vibration. This adapter delivers engineering value by maintaining system integrity in industrial thread adaptation scenarios where reliability is non-negotiable.

Specification Summary & Compliance

This inch-to-inch female hex thread adapter features precision Class 2B thread fit on both ends with 1"-8 and 1 1/4"-7 thread sizes, ensuring dimensional accuracy and reliable performance. The adapter meets ASTM A108 and ASTM B633 manufacturing specifications for material quality and plating standards. Compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations confirms environmental responsibility and workplace safety. The zinc-plated steel construction maintains consistent thread geometry and mechanical properties across industrial applications, providing engineers with a compliant, high-performance solution for critical connection requirements.