S-93410A250 1 1/2"-4 x 6 ft. ASTM A193 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional Load Capacity: ASTM Grade B7 alloy steel construction delivers 125,000 psi tensile strength for reliable performance in high-stress applications.
• Precision Motion Control: 0.25" travel distance per turn provides accurate and predictable linear movement for industrial automation systems.
• Superior Thread Durability: Class 2G thread fit ensures consistent engagement and reduced wear in repetitive motion applications.
• Enhanced Wear Resistance: Rockwell C35 hardness rating maintains thread integrity and extends service life under continuous operation.
• Optimized Power Transmission: 1 1/2"-4 ACME thread design efficiently converts rotational motion to linear force with minimal backlash.
• Full-Length Versatility: 6-foot fully threaded length offers flexibility for various mounting configurations and travel requirements.
• Regulatory Compliance: Meets ASTM A193 specifications while being RoHS 3 and REACH compliant for global industrial use.

Professional Applications & Engineering Value

This 1 1/2"-4 ACME lead screw delivers critical performance in precision motion control systems where reliability and accuracy are paramount. Engineered from ASTM Grade B7 alloy steel, it solves common industrial challenges including thread deformation under heavy loads and premature wear in continuous operation environments. The right-hand threading with Class 2G thread fit ensures smooth operation in CNC machinery, industrial presses, and material handling equipment, while the 0.25" travel per turn provides the precise linear motion required for automated positioning systems. The combination of high tensile strength and Rockwell C35 hardness makes this fully threaded lead screw ideal for applications demanding both durability and precision in inch-based measurement systems.

Specification Summary & Compliance

This ACME lead screw features precision Class 2G thread fit tolerances with 1 1/2"-4 thread size in the inch measurement system. Manufacturing complies with ASTM A193 specifications for high-temperature service, while material properties meet ASTM Grade B7 requirements. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental regulatory adherence for international industrial applications.