S-98940A022 1/2"-10 x 6 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance - Black-oxide 4140 alloy steel construction with hardening treatment provides superior wear resistance and protection against rust in demanding industrial environments.
• High-Precision Positioning - Achieves ±0.009" per foot travel accuracy, ensuring reliable and repeatable linear motion for precision-critical applications.
• Fast-Travel Efficiency - 2:1 speed ratio and 2 thread starts enable rapid linear movement, significantly reducing cycle times in automated systems.
• Exceptional Load Capacity - 125,000 psi tensile strength and Brinell 271 hardness deliver robust performance under heavy mechanical loads and continuous operation.
• Optimized Thread Engagement - Class 2C thread fit ensures smooth, low-friction operation with ACME threads, minimizing backlash and improving system responsiveness.
• Full-Length Threading Versatility - 6-foot fully threaded right-hand design provides maximum flexibility for various mounting configurations and travel requirements.
• Regulatory Compliance Assurance - RoHS 3 (2015/863/EU) compliance meets international environmental standards for industrial component sourcing.

Professional Applications & Engineering Value

This high-precision ACME lead screw addresses critical engineering challenges in fast-travel linear motion systems where speed, accuracy, and durability are paramount. The Black-oxide 4140 alloy steel construction with hardening treatment provides exceptional resistance to wear and environmental degradation, making it ideal for CNC machinery, automated positioning systems, and industrial automation equipment. The 1/2"-10 ACME thread with Class 2C fit and 2 thread starts delivers superior power transmission efficiency while minimizing vibration and energy loss. Engineered for applications requiring both rapid movement and precise positioning, this fully threaded lead screw maintains consistent performance in high-cycle manufacturing environments where component reliability directly impacts production throughput and quality control.

Specification Summary & Compliance

This precision lead screw maintains ±0.009" per foot accuracy with Class 2C thread fit standards for ACME threading applications. The component features 1/2"-10 thread size with right-hand direction and fully threaded construction across its 6-foot length. Manufacturing complies with RoHS 3 (2015/863/EU) environmental directives, ensuring adherence to international regulatory requirements for industrial components. The hardened 4140 alloy steel with Black-oxide surface treatment provides consistent performance within specified tensile strength (125,000 psi) and hardness (Brinell 271) parameters.