S-95066A195 2 1/2"-4 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Precise linear motion control with a consistent 0.25" travel per turn, ensuring accurate positioning in automated systems.
• Enhanced thread durability and wear resistance due to the ACME thread form and Rockwell B97 hardness, reducing maintenance needs.
• Reliable assembly and smooth operation guaranteed by the Class 2G thread fit, minimizing backlash and improving power transmission efficiency.
• Easy installation and maintenance with a standard hex nut design, allowing for simple wrenching and integration into existing systems.
• Environmental compliance and safety with RoHS 3 compliance, meeting strict international regulations for hazardous substances.
• Optimized for single-start thread applications providing straightforward and predictable mechanical advantage in power transmission setups.

Professional Applications & Engineering Value

This 2 1/2"-4 ACME hex nut is engineered to solve critical challenges in linear motion systems and power transmission applications. Manufactured from 18-8 stainless steel, it provides excellent resistance to corrosion and oxidation, making it suitable for demanding environments like packaging machinery, CNC equipment, and valve actuators. The ACME thread type and Class 2G fit ensure high load-bearing capability with minimal friction and wear, addressing common issues of thread stripping and inefficiency. Its 0.25" travel per turn offers predictable and precise movement, essential for applications requiring repeatable positioning. The right-hand thread direction and single thread start simplify design and operation, reducing complexity in assembly and maintenance cycles for engineers and technicians.

Specification Summary & Compliance

This component adheres to inch system measurements with a thread size of 2 1/2"-4 and a Class 2G thread fit, ensuring dimensional accuracy and interchangeability. It is manufactured to standard ACME thread specifications for reliable performance. The nut is RoHS 3 (2015/863/EU) Compliant, confirming it meets stringent environmental regulations for hazardous substance restrictions, supporting global supply chain requirements.