S-98935A764 1 1/4"-5 x 12" ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise 0.2" linear movement per revolution ensures accurate positioning and repeatable motion control in automated systems
• High tensile strength of 64,000 psi provides reliable load-bearing capacity for demanding industrial applications
• Rockwell B61 hardness rating delivers excellent wear resistance and extended service life under continuous operation
• Class 2G thread fit with ACME profile offers smooth engagement and reduced backlash for consistent power transmission
• Fully threaded 12" length enables flexible mounting configurations and complete travel utilization
• Grade 2 carbon steel construction balances strength with cost-effectiveness for general industrial use
• Right-hand single-start thread design simplifies installation and maintenance while providing predictable linear motion

Professional Applications & Engineering Value

This 1 1/4"-5 ACME lead screw delivers exceptional performance in precision motion control systems where reliability and accuracy are critical. Manufactured from Grade 2 carbon steel with Rockwell B61 hardness, it withstands continuous operation in industrial automation, CNC machinery, and linear actuation systems. The fully threaded design with 0.2" travel per turn provides predictable linear motion, while the Class 2G thread fit ensures smooth operation with minimal backlash. The right-hand single-start configuration makes it ideal for standard industrial applications requiring consistent, repeatable positioning without complex gearing arrangements.

Specification Summary & Compliance

This ACME lead screw features 1 1/4"-5 thread size with Class 2G thread fit tolerance and 12" length. Manufactured to ASTM A108 specifications, it delivers 64,000 psi tensile strength and Rockwell B61 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use in regulated industries.