S-92428A745 1"-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
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Key Features & Benefits at a Glance
- Precise linear motion control with 0.25" travel per turn for accurate positioning in mechanical systems
- Superior wear resistance and durability thanks to cast iron construction with Rockwell B72 hardness rating
- Reliable thread engagement with Class 2G thread fit ensuring consistent performance under load
- Environmental compliance assurance with RoHS 3 and REACH compliance for global market accessibility
- Optimized force transmission through single-start ACME thread design with 1:1 speed ratio
- Easy manual operation with flat handle style for convenient adjustment and control
- Right-hand thread configuration for standard directional movement in industrial applications
Professional Applications & Engineering Value
This 1"-4 ACME lead screw delivers exceptional value in demanding mechanical systems where precision and durability are paramount. The cast iron construction combined with Rockwell B72 hardness provides excellent resistance to deformation and wear, making it ideal for repetitive motion applications in industrial machinery, lifting equipment, and precision positioning systems. The ACME thread form offers superior load-bearing capability compared to standard V-threads, while the Class 2G thread fit ensures smooth operation with minimal backlash. With its 0.25" travel distance per turn and right-hand thread direction, this component provides predictable linear motion perfect for applications requiring controlled advancement in manufacturing automation, testing equipment, and material handling systems where reliability cannot be compromised.
Specification Summary & Compliance
This precision ACME lead screw features a 1"-4 thread size with Class 2G thread fit tolerance for optimal performance. The component maintains dimensional accuracy with single thread start configuration and delivers 0.25" travel per turn. Manufactured from cast iron with Rockwell B72 hardness, this lead screw complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for regulated industries and international markets.
