S-93410A128 1 1/2"-4 x 2 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.25" travel per turn, ensuring accurate positioning for industrial automation and machinery.
• Exceptional durability and load-bearing capacity from ASTM Grade B7 alloy steel, offering high tensile strength of 125,000 psi for heavy-duty applications.
• Reliable thread engagement and smooth operation with Class 2G thread fit and fully threaded ACME design, reducing wear and maintenance needs.
• Superior resistance to deformation and wear due to Rockwell C35 hardness, extending service life in high-stress environments.
• Compliance with stringent industry standards including ASTM A193, ensuring consistent quality and performance in critical engineering systems.
• Environmental and safety adherence with RoHS 3 and REACH compliance, making it suitable for global industrial markets without hazardous substances.
• Versatile right-hand threading for easy integration into standard motion control setups, supporting efficient assembly and operation.

Professional Applications & Engineering Value

This 1 1/2"-4 ACME lead screw is engineered to address common challenges in precision motion control systems, such as backlash and wear in heavy-load scenarios. Constructed from ASTM Grade B7 alloy steel, it provides robust strength and fatigue resistance, ideal for applications like CNC machinery, lifting equipment, and automated conveyors where consistent linear motion is critical. The fully threaded design with Class 2G thread fit ensures minimal play and reliable performance under repetitive use, while the right-hand ACME thread type facilitates straightforward installation and alignment. By combining high tensile strength and Rockwell C35 hardness, this screw reduces downtime and maintenance costs, offering a dependable solution for industrial engineers seeking long-term reliability in demanding environments.

Specification Summary & Compliance

This lead screw adheres to precise dimensional standards, including a Class 2G thread fit for consistent tolerance and ACME thread type with 1 1/2"-4 size. It meets ASTM A193 specifications for material and manufacturing, ensuring high-quality performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it is free from restricted substances, making it suitable for international industrial applications requiring safety and environmental responsibility.