S-98940A613 3/8"-10 x 3 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: The black-oxide coating on 4140 alloy steel provides excellent protection against wear and environmental factors, extending service life in demanding industrial settings.
• Superior Precision & Repeatability: Achieve consistent motion control with ±0.009" per foot accuracy, ensuring reliable positioning and reduced operational errors.
• Fast Linear Motion & Efficiency: With 0.2" travel per turn and a 2:1 speed ratio, this lead screw delivers rapid movement, boosting productivity in automation and machinery.
• High Load-Bearing Capacity: The hardened steel construction and 125,000 psi tensile strength support heavy loads without deformation, ideal for high-stress applications.
• Optimized Thread Engagement & Smooth Operation: The Class 2C thread fit and two thread starts ensure minimal backlash and smooth, efficient power transmission.
• Versatile & Reliable Thread Design: Featuring fully threaded Acme threads and right-hand direction, it offers compatibility and ease of integration in various motion systems.
• Compliance with Environmental Standards: RoHS 3 compliance ensures the product meets stringent environmental regulations, supporting sustainable manufacturing practices.

Professional Applications & Engineering Value

This 3/8"-10 ACME lead screw is engineered to address critical challenges in precision motion control, such as minimizing positional errors and enhancing operational speed in industrial automation. Constructed from hardened 4140 alloy steel with a black-oxide finish, it resists corrosion and wear, making it suitable for harsh environments like CNC machinery, packaging equipment, and linear actuators. The Acme thread type and Class 2C thread fit provide reliable, low-friction movement, reducing maintenance needs and downtime. With a travel distance of 0.2" per turn and high tensile strength, it ensures efficient power transmission and long-term durability, solving common issues like thread wear and misalignment in fast-travel precision applications.

Specification Summary & Compliance

This lead screw adheres to Class 2C thread fit standards for precise thread engagement, with a travel accuracy of ±0.009" per foot. It is manufactured from hardened 4140 alloy steel, ensuring consistent performance under loads up to 125,000 psi tensile strength and Brinell 271 hardness. The product is RoHS 3 (2015/863/EU) compliant, meeting environmental and safety regulations for industrial use.