S-95080A122 1"-5 Acme Lead Screws and Nuts

Acme Lead Screws and Nuts

1456FA00403 Acme Lead Screws and Nuts
1456FA00403 Acme Lead Screws and Nuts

Image may differ from product. See technical specification for details.

Part No.
Part No. 1456FA00403
Equivalent to mcmaster :
95080A122

Diameter 2 63/64"
Thrust Load Capacity Not Rated

Basic Information

Component Nut
Material Cast Iron
Hardness Rockwell B96
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant

Thread Parameters

Thread Type Acme
Thread Direction Right Hand
Thread Size 1"-5
Thread Fit Class 2G
System of Measurement Inch

Dimension Parameters

Height 2"

Lead Screw Specific Parameters

Number of Thread Starts 1
Travel Distance per Turn 0.2"
Speed Ratio 1:1

Nut Parameters

Nut Type Round
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior Durability: Crafted from high-strength cast iron with Rockwell B96 hardness for extended service life in demanding industrial environments.
  • Precision Movement: Delivers a consistent 0.2" travel per turn, ensuring accurate and repeatable linear positioning.
  • Optimized Thread Engagement: Features a Class 2G thread fit for smooth operation with minimal backlash and reduced wear.
  • Robust ACME Thread Design: The 1"-5 ACME thread and single-start design provide high force transmission efficiency and reliable performance.
  • Environmental Compliance: Meets RoHS 3 and REACH standards, ensuring safety and regulatory adherence for global supply chains.
  • Versatile Round Nut Profile: The standard round nut type offers easy integration and secure mounting in various assembly configurations.
  • Right-Hand Thread Convenience: The right-hand thread direction aligns with common industrial practices for straightforward installation.

Professional Applications & Engineering Value

This ACME lead screw nut is engineered to address critical needs in automation, machinery, and motion control systems where precision and reliability are paramount. The cast iron construction provides excellent wear resistance and dimensional stability, effectively reducing maintenance frequency and downtime in high-cycle applications. The ACME thread form is specifically chosen for its ability to handle high loads with efficiency, while the Class 2G thread fit ensures smooth, low-friction travel, minimizing backlash for improved positional accuracy. Ideal for use in CNC equipment, lifting mechanisms, and valve actuators, this component delivers consistent 0.2" travel per turn, making it a dependable choice for engineers seeking long-term performance in rigorous industrial settings.

Specification Summary & Compliance

This nut conforms to Class 2G thread fit tolerances for inch-series ACME threads (1"-5), ensuring precise engagement and operational smoothness. It is manufactured as a single-start, right-hand thread component with a round nut profile. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to international environmental and safety standards for industrial components.

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