S-98940A402 1"-10 x 6 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High-speed positioning capability with 1" travel per turn and 10:1 speed ratio for rapid, efficient motion control in automated systems
• Exceptional durability and corrosion resistance from hardened Black-Oxide 4140 alloy steel construction, extending service life in demanding industrial environments
• Superior load-bearing performance with 125,000 psi tensile strength and Brinell 271 hardness to withstand heavy mechanical stresses
• Precision movement accuracy maintained within ±0.009" per foot travel distance for reliable, repeatable positioning operations
• Optimized left-hand thread design with Class 2C fit and fully threaded 6-foot length for specialized applications requiring reverse motion capabilities
• Environmental compliance assurance with RoHS 3 (2015/863/EU) certification for safe use in regulated industries
• Reduced maintenance requirements through hardened ACME thread construction that resists wear and maintains performance over extended periods

Professional Applications & Engineering Value

This 1"-10 left hand Acme lead screw delivers critical engineering advantages for industrial automation and precision positioning systems. The Black-Oxide 4140 alloy steel construction, combined with hardening treatment, provides exceptional resistance to wear and environmental degradation, solving common failure points in continuous operation machinery. The fully threaded ACME design with left-hand orientation enables specialized motion control applications where reverse threading is required, while maintaining ±0.009" per foot accuracy for precise positioning in CNC equipment, material handling systems, and automated manufacturing lines. The 10:1 speed ratio and 1" travel per turn capability make it ideal for fast-travel applications requiring both speed and precision, reducing cycle times while maintaining positioning reliability.

Specification Summary & Compliance

This precision Acme lead screw features 1"-10 left hand threads with Class 2C thread fit tolerance, manufactured from hardened Black-Oxide 4140 alloy steel with 125,000 psi tensile strength and Brinell 271 hardness. The component delivers 1" travel distance per turn with ±0.009" per foot accuracy and is fully threaded across its 6-foot length. The product is RoHS 3 (2015/863/EU) compliant and engineered to ACME thread standards for industrial motion control applications.