S-95082A644 Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior Durability: Made from 1117 Carbon Steel with Brinell 156 hardness for excellent wear resistance and long service life in demanding environments.
• Precision Threading: 1 3/8-16 UN thread ensures reliable, secure connections with standard mating components, reducing assembly time and misalignment risks.
• Robust Flange Design: 2 49/64" diameter and 33/64" thickness provide a stable, wide mounting surface for enhanced load distribution and vibration resistance.
• Easy Installation: Four 17/64" mounting holes arranged on a 2 17/64" bolt circle allow for quick, accurate fastening to machinery or frames.
• Environmental Compliance: RoHS 3 and REACH compliant, ensuring safe use in regulated industries without hazardous substance restrictions.
• Inch-System Compatibility: Designed to inch measurements for seamless integration with existing imperial-standard equipment and replacement parts.
• Heavy-Duty Performance: Ideal for high-stress applications, offering consistent performance in precision Acme lead screw assemblies and industrial drives.

Professional Applications & Engineering Value

This 1117 Carbon Steel flange with 1 3/8-16 UN thread is engineered to address common industrial challenges such as misalignment, thread wear, and mounting instability. The Brinell 156 hardness ensures the flange withstands repetitive loads and abrasive conditions, reducing maintenance frequency in precision Acme lead screw systems, linear actuators, and heavy machinery. Its 2 49/64" diameter and four-hole mounting pattern provide a secure base for components like nuts or bearings, enhancing alignment accuracy and torque transmission. By integrating this industrial flange, engineers achieve reliable power transfer and extended equipment lifespan in automation, packaging, and material handling applications, where precision and durability are critical.

Specification Summary & Compliance

This flange adheres to UN thread standards with precise inch-based dimensions, including a flange diameter of 2 49/64", thickness of 33/64", and bolt circle diameter of 2 17/64". It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory acceptance. The manufacturing employs 1117 Carbon Steel for consistent strength and is suitable for use in systems requiring Class 2A thread fit or equivalent tolerances, supporting reliable performance in industrial and precision engineering contexts.