S-1349K39 3/8"-16 x 3/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High load capacity - Supports dynamic thrust loads up to 350 lbs for reliable performance in demanding applications
• Precision movement control - Delivers consistent 0.063" travel per turn for accurate positioning and repeatable motion
• Durable PET plastic construction - Provides excellent wear resistance and smooth operation without lubrication requirements
• Wide temperature tolerance - Maintains performance in environments ranging from 15° to 175°F
• Class 2C thread fit - Ensures proper clearance and smooth engagement with mating Acme screws
• Environmental compliance - Meets RoHS 3 and REACH standards for safe use in regulated industries
• Right-hand thread design - Offers standard directional operation compatible with most industrial systems

Professional Applications & Engineering Value

This 3/8-16 ACME plastic lead screw nut delivers exceptional value in precision motion control systems where PET plastic construction provides inherent advantages over metal alternatives. The Acme thread form combined with Class 2C thread fit ensures smooth, low-friction operation while maintaining precise positioning accuracy. Engineers benefit from the 350 lbs dynamic thrust capacity in applications requiring reliable linear motion without the need for lubrication, making it ideal for food processing, medical equipment, and cleanroom environments. The 0.063" travel per turn provides predictable movement for automated systems, while the right-hand thread direction ensures compatibility with standard industrial configurations. This round nut design offers easy integration into various mounting arrangements, solving common challenges of backlash and wear in repetitive motion applications.

Specification Summary & Compliance

This inch-system precision Acme lead screw nut features 3/8-16 thread size with Class 2C thread fit tolerance for optimal performance. Manufactured to industry standards for Acme thread components, the nut maintains dimensional stability across its specified temperature range of 15° to 175°F. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for global industrial applications.