S-98940A128 1 1/2"-5 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional Precision: Achieve reliable positioning with ±0.009" per foot accuracy, ensuring consistent performance in demanding applications.
• Superior Durability: Made from hardened 4140 alloy steel with a tensile strength of 125,000 psi, offering long service life under heavy loads.
• Enhanced Wear Resistance: Black-oxide surface treatment provides corrosion protection and reduces friction for smoother operation.
• Optimized Thread Design: Class 2C thread fit and Acme thread type ensure easy assembly and reliable engagement with mating nuts.
• Efficient Linear Motion: 0.2" travel per turn enables precise control and efficient power transmission in automation systems.
• Environmental Compliance: RoHS 3 compliant, meeting strict environmental standards for safe use in regulated industries.
• Versatile Configuration: Fully threaded, right-hand design allows flexible integration into various industrial setups.

Professional Applications & Engineering Value

This ACME lead screw is engineered to address critical challenges in industrial automation and precision machinery. The Black-Oxide 4140 Alloy Steel construction, combined with hardening treatment, provides exceptional resistance to wear and deformation, making it ideal for high-load applications like CNC machines, linear actuators, and material handling systems. The Class 2C thread fit ensures reliable engagement with nuts, reducing backlash and improving positional accuracy. With a travel distance of 0.2" per turn and tight accuracy tolerances, it delivers consistent performance in repetitive motion tasks, minimizing downtime and maintenance costs. Its fully threaded, right-hand design offers versatility for complex assemblies, while the RoHS compliance ensures it meets environmental regulations, making it a trusted choice for engineers seeking durability and precision in harsh industrial environments.

Specification Summary & Compliance

This precision ACME lead screw adheres to Class 2C thread fit standards, ensuring precise thread engagement and compatibility. It features a thread size of 1 1/2"-5, with a travel distance accuracy of ±0.009" per foot, and is manufactured from hardened 4140 alloy steel for consistent performance. The product is RoHS 3 (2015/863/EU) compliant, meeting environmental safety requirements, and is designed for use in industrial applications where reliability and durability are critical.