S-94815A122 1 3/8"-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 use
- Class 2G thread fit provides optimal clearance for smooth operation while maintaining alignment stability
- Standard hex nut design allows for easy installation and maintenance with common tools
- Right-hand single-start ACME thread delivers reliable power transmission with minimal backlash
- Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries
- Inch system compatibility ensures seamless integration with North American machinery and equipment
Professional Applications & Engineering Value
This 1 3/8-4 ACME hex nut delivers exceptional value in industrial motion control systems where precision and durability are paramount. The carbon steel construction combined with Rockwell B75 hardness provides excellent wear resistance in high-cycle applications such as CNC machinery, linear actuators, and material handling equipment. The ACME thread form offers superior load distribution compared to standard threads, reducing wear and extending component life. With its 0.25" travel per turn and Class 2G thread fit, this nut maintains precise positioning while accommodating minor misalignments, making it ideal for assembly automation, packaging machinery, and precision positioning systems where reliability cannot be compromised.
Specification Summary & Compliance
This ACME hex nut features a 1 3/8-4 thread size with Class 2G thread fit per ANSI/ASME B1.5 standards, ensuring proper clearances for smooth operation. Manufactured from carbon steel with Rockwell B75 hardness, the component delivers consistent performance in demanding environments. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial components. With single thread start configuration and right-hand thread direction, it provides reliable performance in standard motion control applications.
