S-98948A125 1 1/8"-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 revolution for accurate motion control
- Superior wear resistance from Rockwell B75 hardness carbon steel construction
- Reliable thread engagement ensured by Class 2G thread fit for consistent performance
- Corrosion protection through zinc plating for extended service life in industrial environments
- Easy installation and maintenance with standard hex nut design for simple wrench access
- Smooth operation from single-start ACME thread design reducing friction and binding
- Environmental compliance meeting RoHS 3 and REACH standards for global manufacturing
Professional Applications & Engineering Value
This 1 1/8-5 ACME hex nut delivers exceptional value in precision linear motion systems where reliable positioning and durability are critical. The zinc plated carbon steel construction with Rockwell B75 hardness provides excellent resistance to wear and deformation under continuous operation, addressing common failure points in mechanical drives. The Class 2G thread fit ensures consistent engagement with mating Acme lead screws, minimizing backlash and maintaining precision in applications ranging from CNC machinery to industrial automation equipment. The right-hand single-start thread design offers predictable movement with 0.2" travel per turn, making it ideal for positioning tables, lifting mechanisms, and other linear motion components requiring controlled advancement.
Specification Summary & Compliance
This ACME hex nut features 1 1/8"-5 thread size with Class 2G thread fit tolerance, ensuring precise dimensional accuracy for reliable performance. The component maintains 0.2" travel distance per turn with single thread start configuration and right-hand thread direction. Manufactured from zinc plated carbon steel with Rockwell B75 hardness rating, this nut complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, making it suitable for global industrial applications requiring regulatory compliance.
