S-98940A408 5/8"-5 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior load handling with 125,000 psi tensile strength, ideal for high-stress industrial machinery.
• Enhanced durability and corrosion resistance from hardened Black-Oxide 4140 alloy steel and Brinell 271 hardness.
• Precise motion control featuring ±0.009" per ft. accuracy for reliable, repeatable positioning.
• Efficient linear movement with 0.2" travel per turn, optimizing speed in automation systems.
• Secure thread engagement due to Class 2C thread fit, reducing backlash in left-hand applications.
• Full-threaded design ensures consistent performance across the entire 6 ft. length.
• Environmental compliance with RoHS 3, meeting strict regulatory standards for safe use.

Professional Applications & Engineering Value

This left-hand ACME lead screw is engineered for demanding industrial environments where precision and reliability are critical. The Black-Oxide 4140 alloy steel construction, combined with hardening, provides exceptional wear resistance and longevity, minimizing downtime in applications like CNC machinery, automated positioning systems, and heavy-duty actuators. The Class 2C thread fit and fully threaded design deliver smooth, low-backlash operation, essential for accurate linear motion in left-hand thread configurations. With a consistent travel distance of 0.2" per turn and tight accuracy tolerances, it solves common issues like positioning errors and component wear, making it a trusted choice for engineers seeking durable, high-performance precision ACME screws.

Specification Summary & Compliance

This lead screw adheres to inch system measurements with a Class 2C thread fit for precise assembly. It meets RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances. The product is manufactured to exacting standards, including a tensile strength of 125,000 psi and Brinell 271 hardness, guaranteeing reliability in industrial applications.