S-93030A123 1 1/4"-4 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.25" travel per turn for accurate positioning in automated systems
• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring longevity in harsh industrial environments
• Reliable thread engagement with Class 2G thread fit for smooth operation and reduced backlash in lead screw assemblies
• Right-hand ACME thread design provides standardized compatibility with common industrial drive systems
• Durable coupling nut configuration enables secure connections between lead screw components
• Inch system compatibility ensures easy integration with North American machinery and equipment
• Single thread start design offers consistent, predictable motion characteristics for precision applications

Professional Applications & Engineering Value

This 1 1/4"-4 ACME coupling nut delivers exceptional value in precision linear motion systems where reliability and accuracy are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for food processing, medical equipment, marine applications, and industrial automation where moisture or chemicals are present. The Class 2G thread fit ensures smooth operation with minimal play, reducing vibration and wear in high-cycle applications. With its 0.25" travel per turn, this right-hand ACME thread coupling nut offers predictable linear advancement perfect for positioning tables, lifting mechanisms, and precision adjustment systems. The robust design addresses common industrial challenges of thread wear, corrosion-induced failure, and positioning inaccuracy.

Specification Summary & Compliance

This precision component features 1 1/4"-4 ACME threads with Class 2G thread fit per ASME/ANSI standards, ensuring proper clearance and engagement. Manufactured from 18-8 stainless steel for corrosion resistance and durability. The inch system measurement provides 0.25" travel distance per revolution with right-hand thread direction. While specific hardness and thrust load ratings are not specified, the component is engineered to meet industrial requirements for linear motion applications and is compliant with RoHS and REACH environmental standards.