S-98948A820 1 1/4"-5 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 positioning with 0.2" travel per turn for accurate motion control in automated systems
- Superior wear resistance from Rockwell B75 hardness carbon steel construction, ensuring long service life in demanding applications
- Reliable thread engagement through Class 2G thread fit tolerance, minimizing backlash and maintaining consistent performance
- Enhanced corrosion protection with zinc plating, providing durable surface finish for industrial environments
- Simplified installation and maintenance thanks to standard hex nut design compatible with common wrench tools
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe global manufacturing operations
- Optimized for right-hand thread systems ensuring compatibility with standard ACME lead screw configurations
Professional Applications & Engineering Value
This 1 1/4"-5 ACME hex nut delivers critical performance in precision linear motion systems where controlled movement and positioning accuracy are paramount. The zinc plated carbon steel construction combined with Rockwell B75 hardness provides exceptional durability against wear in repetitive motion applications, while the Class 2G thread fit ensures smooth operation with minimal play. Engineered specifically for industrial machinery, CNC equipment, and automation systems, this ACME thread nut solves common challenges of positioning drift and component wear through its precise 0.2" travel per turn capability and robust material properties. The right-hand thread direction and single start design make it ideal for standard lead screw configurations requiring reliable, maintenance-free operation.
Specification Summary & Compliance
This precision ACME hex nut features 1 1/4"-5 thread size with Class 2G thread fit tolerance for precise engagement. Manufactured from zinc plated carbon steel with Rockwell B75 hardness, it delivers 0.2" travel distance per turn with right-hand thread direction. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for industrial applications worldwide.
