S-1329K14 Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 303 Stainless Steel construction, ideal for harsh industrial environments and extended service life
• Exceptional dimensional stability provided by Brinell 140 hardness, ensuring reliable performance under load and reducing wear
• Precision UN thread engagement with 1 3/8"-16 threads for secure, vibration-resistant connections in lead screw assemblies
• Optimized mounting design featuring 4 mounting holes and a 2 17/64" bolt circle for easy, stable installation and alignment
• Robust flange profile with 2 49/64" diameter and 33/64" thickness for enhanced load distribution and structural integrity
• Global compliance assurance meeting RoHS 3 and REACH standards, facilitating use in regulated markets and eco-conscious applications
• Seamless inch-system integration ensuring compatibility with existing machinery and reducing retrofitting time and costs

Professional Applications & Engineering Value

This precision flange is engineered to address critical challenges in industrial automation and motion control systems. Manufactured from 303 Stainless Steel, it provides excellent resistance to corrosion and oxidation, which is vital in environments exposed to moisture, chemicals, or temperature variations. The 1 3/8"-16 UN thread ensures precise, repeatable engagement with Acme lead screws, minimizing backlash and maintaining accuracy in linear motion applications. Its Brinell 140 hardness offers durability against mechanical stresses, while the four mounting holes and specified bolt circle diameter facilitate secure attachment, reducing misalignment and vibration—common pain points in high-precision machinery. This flange is ideal for CNC equipment, packaging machinery, and other precision engineering setups where reliability and dimensional consistency are paramount.

Specification Summary & Compliance

This flange adheres to UN thread standards with a size of 1 3/8"-16, ensuring interchangeability and precise fit in inch-based systems. Key dimensions include a flange diameter of 2 49/64", thickness of 33/64", bolt circle diameter of 2 17/64", and mounting hole diameter of 17/64" with 4 holes for versatile mounting. It is manufactured from 303 Stainless Steel with a Brinell hardness of 140 for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental suitability for global industrial applications.