S-98941A455 1 1/4"-5 x 3 ft. ASTM A108 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
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Key Features & Benefits at a Glance
- Precise linear motion control with 0.2" travel per turn for accurate positioning in industrial automation systems
- Exceptional durability and corrosion resistance through zinc plating on carbon steel, extending service life in demanding environments
- High load-bearing capacity with 68,000 PSI tensile strength, suitable for heavy-duty mechanical applications
- Superior wear resistance from Rockwell B61 hardness, maintaining thread integrity through repeated cycles
- Reliable thread engagement with Class 2G thread fit, ensuring smooth operation and reduced backlash
- Right-hand ACME thread design provides efficient power transmission for common industrial drive systems
- Full 3-foot length versatility accommodates various machine configurations and linear motion requirements
Professional Applications & Engineering Value
This 1 1/4"-5 ACME lead screw delivers critical performance in precision linear motion systems where reliability and accuracy are paramount. Engineered from Grade 2 carbon steel with zinc plating, it resists corrosion while maintaining structural integrity under continuous operation. The fully threaded right-hand ACME design provides efficient power transmission for industrial machinery, CNC equipment, and material handling systems. With its 0.2" travel per turn, operators achieve precise positional control in automation applications, reducing setup time and improving production consistency. The combination of 68,000 PSI tensile strength and Rockwell B61 hardness ensures this lead screw withstands heavy loads and repetitive motion without deformation, making it ideal for manufacturing environments requiring durable motion control components.
Specification Summary & Compliance
This ACME lead screw features precision 1 1/4"-5 thread size with Class 2G thread fit tolerances for optimal performance in industrial applications. Manufactured to ASTM A108 specifications, it ensures consistent quality and dimensional accuracy. The component is RoHS 3 (2015/863/EU) compliant, meeting environmental regulations for hazardous substance restrictions. With fully threaded right-hand ACME threading and standardized inch measurements, this lead screw provides reliable interoperability with compatible nuts and drive systems across various industrial settings.
