S-6350K175 3/8"-40 x 1" Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Ultra-precise positioning with consistent 0.025" travel per turn for repeatable motion control applications
• Corrosion and chemical resistance due to durable Acetal Plastic construction, ideal for harsh environments
• Simplified installation and secure mounting with integrated flange featuring three 9/64" mounting holes on a 7/8" bolt circle
• Smooth, low-friction operation from rounded Acme threads, reducing wear and ensuring long service life
• Reliable performance under load with a 75 lbs dynamic thrust capacity and 9700 psi tensile strength
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global market suitability
• Right-hand thread design for standard directional motion and compatibility with common lead screw systems

Professional Applications & Engineering Value

This 3/8-40 Acetal Plastic Flange Nut is engineered for ultra-precision lead screw systems where accuracy, low maintenance, and corrosion resistance are critical. The Acetal Plastic material provides excellent dimensional stability and inherent lubricity, minimizing the need for additional lubricants and preventing galling in sensitive equipment. Its rounded Acme thread profile ensures smooth, precise linear motion with minimal backlash, making it ideal for applications in medical devices, laboratory automation, and optical positioning systems. The integrated flange with 3 mounting holes offers secure attachment, reducing assembly time and enhancing structural integrity in compact designs. This component solves common engineering challenges like metal corrosion, particulate contamination, and inconsistent positioning in demanding precision motion control environments.

Specification Summary & Compliance

This flange nut features a 3/8"-40 rounded Acme thread with right-hand direction and single start in the inch system. It delivers precise 0.025" travel per turn with a 1" length, 0.625" diameter, and 1-7/64" flange diameter. The component meets industry standards for ultra-precision lead screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for regulated industries and international markets.