S-95075A229 3/8"-16 x 5/8" Precision Acme Lead Screws and Nuts

Precision Acme Lead Screws and Nuts

1458FA00146 Precision Acme Lead Screws and Nuts
1458FA00146 Precision Acme Lead Screws and Nuts

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Part No.
Part No. 1458FA00146
Equivalent to mcmaster :
95075A229

Diameter 0.688"
External Thread Length 3/8"
External Thread Size 9/16"-18
External Thread Type UNF

Basic Information

Component Nut
Material PET Plastic
Hardness Not Rated
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (07/08/2021, 219 SVHC) Compliant

Thread Parameters

Thread Type Acme
Thread Direction Right Hand
Thread Size 3/8"-16
Thread Fit Class 2C
System of Measurement Inch

Dimension Parameters

Length 5/8"

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 350 lbs

Temperature & Environment Parameters

Temperature Range 15° to 175° F
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • High-load performance with 350 lbs dynamic thrust capacity for reliable operation in demanding applications
  • Smooth, precise motion control with 0.063" travel per turn and Acme thread design for consistent positioning accuracy
  • Durable PET plastic construction providing excellent wear resistance and corrosion-free operation in industrial environments
  • Wide temperature tolerance from 15° to 175° F for stable performance across varying operating conditions
  • Precision Class 2C thread fit ensuring smooth engagement with lead screws and reduced backlash
  • Dual threading compatibility featuring internal Acme threads and external 9/16"-18 UNF threads for versatile mounting options
  • Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This precision Acme plastic nut delivers exceptional value in motion control systems where smooth operation and reliable thrust capacity are critical. The PET material construction eliminates lubrication requirements while providing excellent dimensional stability and resistance to chemical exposure. With its Acme thread form and Class 2C thread fit, this component ensures minimal backlash and consistent performance in linear actuation systems, positioning equipment, and automated machinery. The combination of right-hand threading and 0.063" travel per turn provides predictable motion control in packaging, medical device, and light industrial applications where precision and reliability are paramount.

Specification Summary & Compliance

This 3/8"-16 Acme plastic nut features precise dimensional specifications including 0.688" diameter and 5/8" length with Class 2C thread fit tolerance for optimal performance. The component maintains external UNF threading (9/16"-18) for versatile mounting applications and is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring environmental responsibility and regulatory adherence for global industrial applications.

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