S-98941A425 1/2"-10 x 3 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise 0.1" travel per turn enables accurate linear positioning for automated systems
• 68,000 PSI tensile strength with Grade 2 classification provides reliable load-bearing capacity for industrial applications
• Zinc plating on carbon steel offers corrosion resistance for extended service life in demanding environments
• Class 2G thread fit with ACME threading ensures smooth engagement and reduced backlash in power transmission
• Rockwell B61 hardness rating maintains thread integrity under repeated mechanical stress
• Fully threaded 3-foot length provides installation flexibility across various linear motion setups
• Right-hand thread direction delivers standard clockwise motion compatible with most industrial equipment

Professional Applications & Engineering Value

This 1/2"-10 ACME lead screw delivers exceptional value in precision motion control systems where reliability and accuracy are paramount. The zinc plated carbon steel construction provides durable protection against environmental factors in manufacturing facilities, while the ACME thread form offers superior power transmission efficiency compared to standard V-threads. Engineering teams specify this component for CNC machinery, 3D printers, and automated positioning systems where the 0.1" travel per turn enables precise linear movement control. The fully threaded design allows for customizable mounting positions along the entire 3-foot length, solving installation challenges in space-constrained industrial applications. With its right-hand threading and robust construction, this lead screw minimizes maintenance requirements while maximizing operational uptime in continuous production environments.

Specification Summary & Compliance

This precision ACME lead screw features 1/2"-10 thread size with Class 2G thread fit tolerances ensuring proper engagement with matching nuts. Manufactured to ASTM A108 specifications, the component delivers consistent performance with 68,000 PSI tensile strength and Rockwell B61 hardness. The product is RoHS 3 (2015/863/EU) compliant, meeting international environmental standards for restricted substances. The Grade 2 carbon steel construction with zinc plating provides corrosion resistance while maintaining the mechanical properties required for demanding linear motion applications.