S-95066A414 3/4"-5 Acme Lead Screws and Nuts

Acme Lead Screws and Nuts

1456FA00394 Acme Lead Screws and Nuts
1456FA00394 Acme Lead Screws and Nuts

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

Part No.
Part No. 1456FA00394
Equivalent to mcmaster :
95066A414

Thrust Load Capacity Not Rated

Basic Information

Component Nut
Material 18-8 Stainless Steel
Hardness Not Rated
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant

Thread Parameters

Thread Type Acme
Thread Direction Left Hand
Thread Size 3/4"-5
Thread Fit Class 2G
System of Measurement Inch

Dimension Parameters

Width 1 1/4"
Height 47/64"

Lead Screw Specific Parameters

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

Nut Parameters

Nut Type Hex
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 corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
  • Precise linear motion control with 0.2" travel per turn for accurate positioning in automation systems
  • Reliable left-hand thread engagement for specialized applications requiring reverse-direction movement
  • Consistent thread performance with Class 2G thread fit ensuring smooth operation and reduced wear
  • Easy installation and maintenance thanks to standard hex nut design compatible with common tools
  • Environmental compliance assurance meeting RoHS 3 and REACH standards for global manufacturing use
  • Durable Acme thread profile providing excellent load distribution and long service life

Professional Applications & Engineering Value

This left-hand Acme hex nut delivers critical performance in precision linear motion systems where reverse-direction operation is required. The 18-8 Stainless Steel construction provides exceptional corrosion resistance, making it suitable for food processing, marine, and chemical environments where moisture and contaminants degrade ordinary components. The Class 2G thread fit ensures consistent engagement with mating screws, reducing backlash and improving positional accuracy in automated machinery, CNC equipment, and positioning tables. With 0.2" travel per turn, this component offers predictable motion control for applications requiring specific advancement rates, while the Acme thread form provides superior wear characteristics compared to standard V-threads, extending service intervals in high-cycle industrial applications.

Specification Summary & Compliance

This 3/4"-5 left-hand Acme hex nut features Class 2G thread fit per industry standards, ensuring proper clearance and engagement with matching lead screws. The component is manufactured from 18-8 Stainless Steel and provides 0.2" travel distance per turn. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental standards for industrial components.

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