S-98948A740 5/8"-8 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
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Key Features & Benefits at a Glance
- Precise linear motion control with 0.125" travel distance per turn for accurate positioning in automated systems.
- Durable wear resistance from Rockwell B75 hardness carbon steel, extending service life in high-cycle applications.
- Superior thread engagement with Class 2G thread fit ensuring smooth, low-backlash operation with ACME lead screws.
- Corrosion-resistant zinc plating providing reliable protection in industrial environments without compromising dimensional integrity.
- Easy installation and maintenance thanks to standard hex nut design compatible with common wrench tools.
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global supply chain integration.
- Right-hand thread compatibility with standard ACME 5/8"-8 lead screws for seamless system integration.
Professional Applications & Engineering Value
This 5/8"-8 ACME hex nut delivers critical performance in linear motion systems where precision and durability are paramount. The zinc plated carbon steel construction combats corrosion while maintaining Rockwell B75 hardness to withstand repeated cycling in CNC equipment, 3D printers, and material handling systems. Its Class 2G thread fit minimizes play with mating ACME lead screws, reducing vibration-induced wear and maintaining positioning accuracy. The standardized right-hand thread direction and hex profile enable quick servicing in confined spaces, while the 0.125" travel per turn provides predictable linear advancement for metering and positioning applications.
Specification Summary & Compliance
Manufactured to ACME thread standards with Class 2G thread fit tolerances for consistent performance. The component meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental regulatory adherence. Thread specifications conform to 5/8"-8 right-hand thread configuration with single start design, while material properties maintain Rockwell B75 hardness for mechanical reliability in industrial applications.
