S-95090A504 1"-4 ASTM B505 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
- Enhanced wear resistance and longevity through premium 932 Bearing Bronze construction, ideal for high-friction applications
- Precise linear motion control with 0.25" travel per turn, ensuring accurate positioning in automated systems
- Reliable thread engagement with Class 2G fit, minimizing backlash and maintaining consistent performance
- Broad compatibility with standard 1"-4 ACME threaded rods, simplifying system integration
- Round nut design for easy installation and secure mounting in various industrial setups
- Compliance with ASTM B505 for material consistency and dependable mechanical properties
- RoHS 3 compliance meeting environmental regulations while maintaining performance with approved lead exemption
Professional Applications & Engineering Value
This precision ACME nut delivers exceptional value in linear motion systems where reliability and accuracy are paramount. The 932 Bearing Bronze material provides natural lubricity and excellent wear characteristics, reducing maintenance frequency in high-cycle applications like CNC machinery, automated positioning tables, and material handling equipment. Its single-start right-hand thread with Class 2G fit ensures smooth operation with minimal play, while the standardized 1"-4 ACME thread configuration guarantees compatibility with common lead screw assemblies. The 0.25" travel per turn offers predictable linear advancement, making it ideal for applications requiring repeatable positioning accuracy in industrial automation and motion control systems.
Specification Summary & Compliance
This component features Class 2G thread fit per standard ACME thread specifications, ensuring proper clearance for smooth operation. Manufacturing complies with ASTM B505 standards for bronze castings, guaranteeing material integrity and performance consistency. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys, meeting environmental regulations while maintaining the necessary mechanical properties for demanding industrial applications. Thread configuration follows standard 1"-4 ACME specifications with right-hand orientation and single-start design.
