S-91072A385 ASTM A108, ASTM B633 Inch-to-Inch Female Hex Thread Adapters

Key Features & Benefits at a Glance

• High-strength zinc-plated steel construction ensures superior corrosion resistance and durability in demanding industrial environments
• 75,000 psi tensile strength rating provides reliable performance under heavy mechanical loads and vibration
• Rockwell B65 hardness maintains thread integrity and prevents deformation during repeated installations
• Precision Class 2B thread fit guarantees smooth engagement and secure connections between mismatched thread sizes
• 3/8" external hex drive design enables easy installation and removal with standard wrench tools
• Dual ASTM A108/ASTM B633 compliance ensures material quality and plating standards for professional applications
• RoHS 3 compliance with exemption meets environmental regulations while maintaining required steel alloy properties

Professional Applications & Engineering Value

This heavy-duty female hex thread adapter solves critical connection challenges in industrial assembly and maintenance operations. The zinc-plated steel construction provides essential corrosion protection for equipment exposed to harsh environments, while the 75,000 psi tensile strength ensures reliable performance in high-stress applications. Engineers value the precise 6-32 to 10-32 thread conversion capability, which eliminates the need for multiple adapters in complex assembly systems. The external hex drive design allows for quick installation and removal using standard tools, reducing downtime in production environments. This inch-to-inch adapter maintains Class 2B thread fit accuracy, ensuring leak-proof connections in pneumatic systems, machinery guards, and electronic enclosures where secure fastening is critical.

Specification Summary & Compliance

This adapter features precision Class 2B thread fit on both ends with 6-32 and 10-32 thread sizes, manufactured to exacting dimensional standards. The product complies with ASTM A108 for steel bar quality and ASTM B633 for zinc plating specifications. Environmental compliance includes RoHS 3 (2015/863/EU) with exemption 6(a)-I for lead as an alloying element in steel. The adapter maintains dimensional accuracy with 3/8" external hex drive, 2" hex length, and specified thread lengths of 3/8" and 1/2" for proper engagement in converted applications.