S-98935A842 3/4"-8 x 3 ft. ASTM A108 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
Image may differ from product. See technical specification for details.
Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Precise linear motion control with 0.125" travel per turn for accurate positioning in industrial automation systems
- Exceptional durability and wear resistance from Grade 2 carbon steel construction with Rockwell B61 hardness rating
- Reliable load-bearing capacity supported by 64,000 psi tensile strength for demanding industrial applications
- Smooth, consistent performance with Class 2G thread fit ensuring proper engagement and reduced backlash
- Standardized compatibility through ASTM A108 compliance and right-hand Acme threading for easy integration
- Environmental compliance assurance with RoHS 3 and REACH compliance meeting international regulatory standards
- Versatile installation options with fully threaded 3-foot length and single-start design for various mounting configurations
Professional Applications & Engineering Value
This 3/4"-8 ACME lead screw delivers exceptional value in precision motion control systems where reliability and accuracy are paramount. The Grade 2 carbon steel construction provides the necessary strength and durability for continuous operation in industrial environments, while the Acme thread form offers superior power transmission efficiency compared to standard threads. The Class 2G thread fit ensures optimal performance with minimal play, making it ideal for CNC machinery, linear actuators, and positioning systems where repeatability is critical. With its 0.125" travel per turn and fully threaded right-hand design, this lead screw provides predictable linear motion that engineering teams can depend on for automated manufacturing equipment, material handling systems, and precision measurement devices.
Specification Summary & Compliance
This inch-system ACME lead screw features precise 3/4"-8 thread size with Class 2G thread fit tolerance for reliable performance. Manufactured to ASTM A108 specifications, it ensures consistent quality and dimensional accuracy. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, meeting current regulatory requirements for industrial use. The single-start thread design with right-hand direction provides standardized operation across compatible systems.
