S-3405N084 3/8"-8 x 1" Ball Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance – Black-oxide alloy steel construction with Rockwell C56 hardness provides superior wear resistance and longevity in demanding industrial environments.
• Precision Motion Control – 0.125" travel per turn ensures accurate linear positioning with smooth, predictable movement for automated systems.
• High Load Capacity – Supports dynamic thrust loads up to 130 lbs, enabling reliable performance in high-stress applications without compromising integrity.
• Minimal Backlash – Maximum backlash of only 0.015" reduces positional errors and improves repeatability in precision machinery.
• Wide Temperature Tolerance – Operates effectively from -40° to 300° F, ensuring consistent performance in varied thermal conditions.
• Easy Integration – Flange design with four 11/64" mounting holes simplifies secure installation and alignment, reducing assembly time.
• Optimized Ball Thread Design – Single-start, right-hand ball thread delivers efficient power transmission with reduced friction and maintenance needs.

Professional Applications & Engineering Value

Engineered for precision linear motion systems, this 3/8-8 ball screw flange nut addresses critical needs in automation, CNC machinery, and industrial positioning equipment. The black-oxide alloy steel material, combined with Rockwell C56 hardness, ensures exceptional durability and resistance to wear, even under continuous operation. Its 0.125" travel per turn and low 0.015" backlash provide the accuracy required for high-tolerance tasks, minimizing downtime and recalibration. The flange design with four mounting holes allows for straightforward, rigid mounting, enhancing stability in dynamic load scenarios. Suitable for environments with temperatures ranging from -40° to 300° F, this component maintains reliability in both cold and high-heat industrial settings, making it a versatile choice for engineers seeking robust performance and long service life.

Specification Summary & Compliance

This ball screw flange nut adheres to standard inch measurements, featuring a 3/8"-8 ball thread with right-hand direction and single start for consistent engagement. Key dimensions include a 1" length, 3/4" diameter, and flange diameter of 1 39/64" with 11/32" thickness. Manufactured to precise tolerances, it supports a dynamic thrust load capacity of 130 lbs and operates within a -40° to 300° F temperature range. The product is designed in compliance with industry standards for ball screws and nuts, ensuring compatibility and performance in various mechanical systems. Materials and processes align with RoHS and REACH directives, promoting environmental safety and suitability for global industrial applications.