S-94330A680 1 1/4"-5 x 18" Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability and Corrosion Resistance: Crafted from 18-8 Stainless Steel, this lead screw offers superior resistance to rust and wear, ensuring long-term reliability in harsh industrial environments.
• Precise Linear Motion Control: With a 0.2" travel distance per turn, it delivers accurate and repeatable positioning, ideal for applications requiring fine adjustments and consistent performance.
• Optimized Thread Engagement and Load Distribution: The Class 2G thread fit provides a balance between ease of assembly and secure fastening, reducing backlash and improving operational stability.
• High Mechanical Strength and Wear Resistance: Featuring a Rockwell B96 hardness, the screw maintains its structural integrity under heavy loads and continuous use, minimizing deformation and extending service life.
• Reliable and Efficient Power Transmission: Designed with a single thread start and 1:1 speed ratio, it ensures smooth, efficient motion transfer without slippage, enhancing overall system efficiency.
• Full Thread Coverage for Maximum Versatility: Being fully threaded along its 18" length, it allows for flexible nut placement and adaptable use in various mechanical setups.
• Compliance with International Environmental Standards: RoHS 3 and REACH compliant, it meets stringent regulations for hazardous substances, ensuring safety and sustainability in global supply chains.

Professional Applications & Engineering Value

This 1 1/4"-5 ACME Lead Screw is engineered to address critical challenges in industrial automation and precision machinery. Its 18-8 Stainless Steel construction provides excellent corrosion resistance, making it suitable for environments exposed to moisture, chemicals, or high humidity, such as food processing, marine, and pharmaceutical equipment. The ACME thread type and right-hand thread direction ensure efficient load-bearing capacity and smooth linear motion, reducing the risk of jamming and wear in high-stress applications like CNC machines, actuators, and lifting systems. With a 0.2" travel per turn, it offers precise control for tasks requiring accurate positioning, while the fully threaded design allows for customizable nut engagement, enhancing flexibility in assembly. This lead screw delivers reliable performance, minimizing downtime and maintenance costs in demanding industrial applications.

Specification Summary & Compliance

This lead screw adheres to precise engineering standards, including a Class 2G thread fit for consistent tolerance and optimal performance in inch-based systems. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring compliance with environmental and safety requirements for hazardous substances. The specifications highlight its 1 1/4"-5 ACME thread size, fully threaded configuration, and right-hand thread direction, designed for reliable integration into mechanical systems requiring durable and efficient linear motion components.