S-94815A112 1 1/4"-4 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 0.25" travel per turn for accurate positioning in automated systems
- Durable carbon steel construction with Rockwell B75 hardness ensures long service life under repetitive industrial use
- Class 2G thread fit provides optimal clearance for smooth operation while maintaining necessary backlash control
- Standard hex nut design allows for easy installation and maintenance using common tools
- Single-start ACME thread delivers consistent, reliable performance in power transmission applications
- Right-hand thread direction ensures compatibility with standard ACME lead screw systems
- Environmental compliance with RoHS 3 and REACH regulations for use in regulated industries
Professional Applications & Engineering Value
This 1 1/4"-4 ACME hex nut delivers exceptional value in precision linear motion systems where reliable positioning and durability are critical. The carbon steel material with Rockwell B75 hardness provides excellent wear resistance, reducing maintenance frequency in high-cycle applications. The Class 2G thread fit offers the ideal balance between operational smoothness and minimal backlash, making it particularly valuable in industrial automation, CNC machinery, and material handling equipment. The 0.25" travel distance per turn enables precise control in positioning systems, while the standard right-hand ACME thread ensures broad compatibility with existing lead screw configurations. This combination of features addresses common engineering challenges including positioning accuracy, component longevity, and system reliability in demanding industrial environments.
Specification Summary & Compliance
This ACME hex nut features a 1 1/4"-4 thread size with Class 2G thread fit per standard ACME thread specifications, providing appropriate clearance for smooth operation. The component delivers 0.25" travel distance per revolution with single-start right-hand threads. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for use in regulated industries and international markets.
