S-6642K25 5/32"-21.3 x 1/2" Fast-Travel Ultra-Precision Lead Screws and Nuts
Fast-Travel Ultra-Precision Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
Load & Performance Parameters
Installation & Connection Parameters
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Key Features & Benefits at a Glance
- Enhanced speed and efficiency with 2:1 speed ratio and 0.094" travel per turn for rapid linear motion applications
- Lightweight and corrosion-resistant operation thanks to durable Acetal Plastic construction, ideal for sensitive environments
- Reliable load handling with 25 lbs dynamic thrust capacity, ensuring stable performance in precision motion systems
- Smooth, low-friction engagement from Rounded Acme thread design with two thread starts, reducing wear and backlash
- Simplified installation and secure mounting via integrated flange with two 1/8" mounting holes for easy assembly
- Industry-standard compliance with RoHS 3 and REACH regulations, guaranteeing safe and sustainable use
- Right-hand thread direction for compatibility with common fast-travel lead screw setups in industrial automation
Professional Applications & Engineering Value
This Acetal Plastic Flange Nut is engineered for fast-travel ultra-precision lead screws in applications demanding high-speed linear motion with minimal maintenance. Its rounded Acme thread and two thread starts deliver smooth, efficient travel at a 2:1 speed ratio, reducing operational friction and extending component life in CNC systems, medical devices, and automated machinery. The Acetal material provides excellent dimensional stability and resistance to chemicals and moisture, addressing common issues like corrosion and weight in metal alternatives. With a 25 lbs dynamic thrust capacity, it ensures reliable performance in precision motion control, while the flange design with pre-drilled mounting holes streamlines integration, saving assembly time and costs.
Specification Summary & Compliance
This flange nut adheres to inch system standards with a 5/32"-21.3 thread size and right-hand thread direction. It features a 0.406" diameter and 1/2" length, with a flange measuring 3/4" width and 1/8" thickness for secure mounting. Manufactured to precise specifications, it includes two 1/8" mounting holes with 39/64" center-to-center spacing. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.
