S-95072A208 3/8"-12 x 5/8" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with 673 Bronze material and Brinell 70 hardness for extended service life in high-friction applications.
• Precise motion control achieved through 0.083" travel per turn and Class 2C thread fit for reliable positioning accuracy.
• Dual-threading versatility featuring both 3/8"-12 left-hand Acme internal thread and 9/16"-18 UNF external thread for flexible system integration.
• Left-hand thread compatibility enabling reverse motion operations where standard right-hand threads are unsuitable.
• Corrosion-resistant performance from bronze construction, ideal for harsh industrial environments and demanding motion systems.
• Regulatory compliance assurance with RoHS 3 standards, meeting international environmental and safety requirements.
• Heavy-duty construction designed for continuous operation in precision linear motion systems and industrial automation equipment.

Professional Applications & Engineering Value

This precision Acme bronze nut delivers exceptional engineering value in motion control systems where reliability and accuracy are paramount. The combination of 673 Bronze material with Brinell 70 hardness provides outstanding durability against wear in continuous operation, significantly reducing maintenance frequency in industrial automation, CNC machinery, and precision positioning equipment. The left-hand Acme thread (3/8"-12) with Class 2C fit ensures smooth, backlash-resistant motion transmission, while the integrated 9/16"-18 UNF external thread offers versatile mounting options. With 0.083" travel per turn, this component enables precise linear movement control in applications requiring reverse motion capabilities or specific mechanical advantage, making it ideal for clamping mechanisms, adjustable fixtures, and specialized industrial machinery where standard right-hand threads cannot be utilized.

Specification Summary & Compliance

This externally threaded nut features a 3/8"-12 Acme left-hand thread with Class 2C fit per inch measurement system standards, ensuring proper clearance for smooth operation. The component includes a 9/16"-18 UNF external thread with standard UNF thread form specifications. Manufacturing complies with industry-standard dimensional tolerances for precision Acme lead screw nuts and is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloys, meeting international environmental regulations for industrial components.