S-95072A371 3/4"-16 x 1 1/4" Precision Acme Lead Screws and Nuts

Precision Acme Lead Screws and Nuts

1458FA00121 Precision Acme Lead Screws and Nuts
1458FA00121 Precision Acme Lead Screws and Nuts

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

Part No.
Part No. 1458FA00121
Equivalent to mcmaster :
95072A371

Diameter 1.125"
External Thread Length 1/2"
External Thread Size 1"-18
External Thread Type UNS

Basic Information

Component Nut
Material 360 Brass
Hardness Brinell 70

Thread Parameters

Thread Type Acme
Thread Direction Right Hand
Thread Size 3/4"-16
Thread Fit Class 2C
System of Measurement Inch

Dimension Parameters

Length 1 1/4"

Lead Screw Specific Parameters

Number of Thread Starts 1
Travel Distance per Turn 0.063"
Speed Ratio 1:1

Nut Parameters

Nut Type Externally Threaded

Load & Performance Parameters

Dynamic Thrust Load Capacity 2800 lbs
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Exceptional Load Handling – Withstands up to 2800 lbs dynamic thrust load, ensuring reliable performance in high-stress industrial applications.
  • Superior Material Durability – Crafted from 360 Brass with Brinell 70 hardness, offering excellent wear resistance and longevity.
  • Precision Thread Fit – Class 2C thread fit guarantees consistent, smooth engagement with mating components, reducing backlash and improving accuracy.
  • Optimized for Precision Systems – 3/4"-16 Acme thread design provides efficient power transmission and precise linear motion control.
  • Robust External Threading – Externally threaded nut design enhances compatibility and ease of integration into various assemblies.
  • Right-Hand Thread Convenience – Standard right-hand thread direction ensures straightforward installation and common usage alignment.
  • Reliable in Demanding Environments – Combines high load capacity with brass corrosion resistance, ideal for repetitive, heavy-duty operations.

Professional Applications & Engineering Value

This 3/4"-16 Acme thread brass nut is engineered to address critical needs in precision motion systems, where consistent performance under load is paramount. The 360 Brass construction provides inherent corrosion resistance and maintains structural integrity, reducing maintenance frequency in harsh industrial settings. With a Class 2C thread fit, it ensures minimal play and precise alignment, crucial for applications like CNC machinery, linear actuators, and automated positioning systems. The externally threaded design and right-hand thread facilitate easy assembly and replacement, while the 2800 lbs dynamic thrust load capacity supports heavy-duty operations without compromising on accuracy or durability. Ideal for engineers seeking reliable, long-lasting components for high-load, precision-driven environments.

Specification Summary & Compliance

This nut adheres to Acme thread standards with a 3/4"-16 thread size and Class 2C thread fit for precise dimensional accuracy. It conforms to UNS thread specifications and is manufactured from 360 Brass, meeting industry requirements for material consistency and performance. The product is designed to support dynamic thrust loads up to 2800 lbs and complies with relevant industrial norms for quality and safety, ensuring reliable integration into professional mechanical systems.

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