S-93410A651 1 1/4"-5 x 3 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Load-Bearing Capacity – ASTM Grade B7 alloy steel construction provides 125,000 psi tensile strength for reliable performance in demanding industrial applications.
• Precise Motion Control – 0.2" travel distance per turn ensures accurate linear positioning and repeatable movement in automation systems.
• Superior Thread Durability – Class 2G thread fit and fully threaded Acme design offer consistent engagement and reduced wear over extended use.
• Heavy-Duty Material Hardness – Rockwell C35 hardness rating resists deformation and maintains thread integrity under high-stress conditions.
• Broad Industrial Compatibility – Right-hand threading and 1 1/4"-5 Acme thread size integrate seamlessly with standard nuts and motion assemblies.
• Regulatory Compliance Assurance – Meets ASTM A193 specifications and is RoHS 3/REACH compliant for safe use in regulated environments.
• Optimized Length for Flexibility – 3 ft. length accommodates various machine layouts while providing full threading for continuous travel applications.

Professional Applications & Engineering Value

Engineered for precision motion control systems, this ACME lead screw solves critical challenges in industrial automation and heavy machinery. The ASTM Grade B7 alloy steel construction delivers exceptional tensile strength (125,000 psi) and Rockwell C35 hardness, preventing thread stripping and deformation under repetitive high-load cycles. Its fully threaded design with 0.2" travel per turn ensures smooth, predictable linear actuation in CNC equipment, material handling systems, and precision positioning tables. The Class 2G thread fit and right-hand Acme threading provide reliable power transmission while minimizing backlash, making it ideal for applications requiring consistent torque conversion and long-term operational stability.

Specification Summary & Compliance

This ACME lead screw features precision Class 2G thread fit with 1 1/4"-5 thread size and fully threaded Acme profile. Manufactured to ASTM A193 standards using ASTM Grade B7 alloy steel, it maintains dimensional accuracy per inch-system requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability for industrial procurement.