S-93097A180 1/2"-10 x 4" Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High load-bearing capacity with Grade 5 carbon steel construction providing 105,000 PSI tensile strength for reliable performance in demanding applications
• Precision motion control achieved through 1/2-10 ACME thread design delivering consistent 0.1" travel per turn for accurate positioning
• Enhanced durability with Rockwell C19 hardness rating ensuring excellent wear resistance and long service life
• Superior thread engagement with Class 2G thread fit maintaining proper clearance while minimizing backlash in assembly
• Easy installation and maintenance through external hex drive design allowing standard wrench access and secure torque application
• Optimized thread distribution with partial threading (3.5" to 4") providing strength where needed while reducing unnecessary weight
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This Grade 5 carbon steel ACME lead screw delivers exceptional engineering value in precision motion control systems where reliability and accuracy are paramount. The 1/2-10 ACME thread configuration with 0.1" travel per turn provides predictable linear motion essential for industrial automation, CNC equipment, and positioning systems. The partially threaded design concentrates strength in critical engagement areas while the external hex drive facilitates straightforward installation and maintenance. With 105,000 PSI tensile strength and Rockwell C19 hardness, this hex head screw withstands repeated cycling and high loads in manufacturing environments, reducing downtime and maintenance costs. The right-hand thread direction and Class 2G thread fit ensure compatibility with standard ACME nuts while maintaining precise movement control.

Specification Summary & Compliance

This ACME lead screw features inch system measurements with 1/2-10 thread size and Class 2G thread fit tolerance for precise mechanical assemblies. The 4" length includes 3.5" to 4" thread length with single start threading and right-hand direction. Manufacturing complies with Grade 5 strength classification standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial use.