S-95072A882 1/4"-16 x 5/8" Precision Acme Lead Screws and Nuts

Precision Acme Lead Screws and Nuts

1458FA00128 Precision Acme Lead Screws and Nuts
1458FA00128 Precision Acme Lead Screws and Nuts

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

Part No.
Part No. 1458FA00128
Equivalent to mcmaster :
95072A882

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

Basic Information

Component Nut
Material 673 Bronze
Hardness Brinell 70
RoHS RoHS 3 (2015/863/EU) compliant with exemption 6(c) - Lead in copper alloy

Thread Parameters

Thread Type Acme
Thread Direction Left Hand
Thread Size 1/4"-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
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior wear resistance and longevity thanks to 673 Bronze construction with Brinell 70 hardness, ideal for high-friction applications
  • Precise linear motion control with consistent 0.063" travel per turn, ensuring repeatable positioning accuracy
  • Dual-thread versatility featuring left-hand 1/4"-16 ACME internal threads and 9/16"-18 UNF external threads for flexible system integration
  • Reliable backlash performance with Class 2C thread fit, maintaining operational stability in demanding environments
  • Environmental compliance assurance meeting RoHS 3 standards, suitable for regulated industries
  • Optimized for reverse-motion applications through left-hand ACME threading, preventing unintended loosening
  • Robust external connection capability with UNF external threading providing secure fastening points

Professional Applications & Engineering Value

This precision ACME threaded bronze nut delivers critical engineering advantages in motion control systems where reliability and precision are paramount. The 673 Bronze material provides natural lubricity and exceptional resistance to galling, solving common wear problems in lead screw assemblies operating under continuous load. The combination of left-hand 1/4"-16 ACME internal threads and 9/16"-18 UNF external threads enables versatile integration into complex mechanical systems requiring reverse-direction operation or secondary mounting points. With Class 2C thread fit maintaining consistent engagement, this component ensures minimal backlash in precision positioning equipment, manufacturing automation, and material handling systems where positional accuracy directly impacts operational efficiency.

Specification Summary & Compliance

This externally threaded nut features 1/4"-16 ACME left-hand internal threads and 9/16"-18 UNF external threads manufactured to Class 2C thread fit standards. The component delivers 0.063" travel distance per turn with 5/8" length and 0.688" diameter dimensions. Constructed from 673 Bronze with Brinell 70 hardness, the nut is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys, meeting international environmental regulations for industrial components.

🔍
Cancel