S-98940A731 5/8"-10 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance - Black-oxide coated 4140 alloy steel provides superior protection against wear and industrial contaminants
• Precision Movement Control - ±0.009" per ft accuracy ensures reliable positioning and repeatable motion in automated systems
• High Load Capacity - 125,000 psi tensile strength and Brinell 271 hardness withstand heavy-duty industrial applications
• Optimized Left-Hand Threading - Enables specialized motion configurations and reverse-direction applications
• Consistent Performance - Class 2C thread fit maintains reliable engagement and smooth operation throughout the 3-foot length
• Efficient Power Transmission - 0.1" travel per turn delivers precise linear motion with minimal backlash
• Environmental Compliance - RoHS 3 compliant for global manufacturing and environmental standards

Professional Applications & Engineering Value

This precision Acme lead screw delivers exceptional value in industrial automation and motion control systems where reliability is critical. The hardened 4140 alloy steel construction with black-oxide surface treatment provides superior resistance to wear and environmental degradation, significantly extending service life in demanding applications. The left-hand Acme threading enables specialized configurations in machinery requiring reverse-direction operation or complementary motion systems. With its ±0.009" per foot accuracy and Class 2C thread fit, this component ensures precise linear positioning in CNC equipment, 3D printers, and material handling systems, reducing maintenance downtime and improving overall system reliability.

Specification Summary & Compliance

This 5/8"-10 left hand Acme lead screw features Class 2C thread fit tolerances with ±0.009" per foot accuracy for travel distance. Manufactured from hardened 4140 alloy steel with black-oxide coating, delivering 125,000 psi tensile strength and Brinell 271 hardness. The fully threaded design provides 0.1" travel per turn with single-start threading. Compliant with RoHS 3 (2015/863/EU) environmental standards for global industrial applications.