S-1349K146 3/4"-10 x 1 1/2" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High load capacity - Supports dynamic thrust loads up to 1450 lbs for demanding industrial applications
• Precise linear motion - Delivers consistent 0.1" travel per turn for accurate positioning control
• Durable PET plastic construction - Provides excellent wear resistance and smooth operation without lubrication
• Left-hand thread design - Enables reverse motion applications and specialized mechanical configurations
• Class 2C thread fit - Ensures proper clearance and reliable performance in inch system applications
• Wide temperature tolerance - Operates effectively from 15° to 175°F in various environmental conditions
• Environmental compliance - Meets RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This 3/4"-10 left-hand Acme plastic nut delivers exceptional value in precision motion control systems where reliable linear positioning and moderate load capacity are critical. The PET plastic material offers inherent lubrication properties, reducing maintenance requirements and eliminating the need for additional lubricants in sensitive environments. The Class 2C thread fit provides optimal clearance for smooth operation while maintaining positional accuracy. Engineers specify this round nut design for applications requiring left-hand thread functionality in packaging machinery, medical devices, and automated positioning systems where reverse motion sequences are essential. The single-start thread configuration ensures predictable movement and consistent 0.1" travel per turn, making it ideal for repetitive motion applications demanding precise incremental adjustments.

Specification Summary & Compliance

This precision Acme thread component features a 3/4"-10 left-hand thread with Class 2C fit according to inch system standards, ensuring proper clearance and smooth operation. The nut delivers 0.1" travel per turn with a single-start thread configuration and supports dynamic thrust loads up to 1450 lbs. Manufactured from PET plastic, the component operates within a temperature range of 15° to 175°F. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest substance restriction requirements for industrial applications.