S-95365A505 1/2"-8 x 1" Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Speed and Efficiency: Achieve faster linear motion with the 2:1 speed ratio and 0.25" travel per turn, ideal for applications requiring rapid positioning.
• Superior Durability and Wear Resistance: Constructed from cast iron with a Brinell 217 hardness, offering excellent longevity and resistance to abrasion in demanding environments.
• Precision Thread Engagement: The Class 2C fit ensures reliable, smooth operation with minimal backlash, providing consistent performance in precision assemblies.
• Optimized for Fast-Travel Systems: The 2-start Acme thread design doubles the lead, enabling quicker movement without compromising on strength or accuracy.
• Robust and Reliable Construction: The round nut design and right-hand thread direction deliver stable, high-load capacity for heavy-duty industrial use.
• Environmental and Regulatory Compliance: Meets RoHS 3 and REACH standards, ensuring safety and sustainability for global supply chains.
• Easy Integration and Maintenance: Standard 1/2"-8 Acme thread size and inch system measurement simplify installation and replacement in existing machinery.

Professional Applications & Engineering Value

This high-performance ACME lead screw nut is engineered to address critical challenges in fast-travel and precision motion systems. The cast iron material, with its inherent strength and Brinell 217 hardness, resists deformation and wear under continuous operation, reducing maintenance downtime. The 2-start Acme thread and 0.25" travel per turn provide a significant speed advantage, making it ideal for CNC machinery, automated actuators, and material handling equipment where rapid, accurate linear movement is essential. Its Class 2C fit ensures minimal play, enhancing positional accuracy and load distribution. By integrating this round nut into your design, you benefit from improved efficiency, reduced operational costs, and reliable performance in heavy-duty industrial settings.

Specification Summary & Compliance

This product adheres to Class 2C thread fit tolerances for consistent engagement and is manufactured to standard 1/2"-8 Acme thread specifications in the inch system. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in environmentally conscious applications. The construction meets industry benchmarks for precision lead screw components, supporting reliable integration into machinery requiring fast-travel and durable performance.