S-98935A489 1"-10 x 3 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 53,000 psi tensile strength for reliable performance in demanding industrial applications
• Precise motion control with 0.1" travel per turn and Class 2G thread fit ensuring accurate positioning and smooth operation
• Enhanced durability through Grade 2 carbon steel construction and Rockwell B61 hardness for extended service life
• Reverse motion capability with left-hand Acme threading for specialized mechanical systems requiring counter-directional movement
• Full-length engagement with 3 ft fully threaded design providing consistent performance across the entire screw length
• Regulatory compliance meeting ASTM A108 standards and environmental regulations including RoHS 3 and REACH
• Simplified installation with single-start thread and 1:1 speed ratio for straightforward integration into existing systems

Professional Applications & Engineering Value

This 1"-10 Left Hand Acme Lead Screw delivers exceptional engineering value in precision motion control systems where reverse-direction operation is critical. The Grade 2 carbon steel construction combined with Acme thread form provides optimal strength-to-weight ratio for industrial automation, CNC machinery, and lifting equipment. The left-hand threading specifically addresses applications requiring counter-rotational movement or where standard right-hand threads would create operational conflicts. With 0.1" travel per turn, engineers achieve precise linear positioning in manufacturing processes, while the fully threaded 3-foot length ensures maximum utility in extended travel applications. The combination of 53,000 psi tensile strength and Rockwell B61 hardness makes this lead screw ideal for continuous operation in harsh industrial environments where wear resistance and longevity are paramount.

Specification Summary & Compliance

This precision Acme lead screw features 1"-10 left-hand threads with Class 2G thread fit ensuring proper clearance for smooth operation. Manufactured from Grade 2 carbon steel meeting ASTM A108 specifications, it delivers consistent mechanical properties including 53,000 psi tensile strength and Rockwell B61 hardness. The screw provides 0.1" travel per turn with single-start threading and 1:1 speed ratio for predictable motion control. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards ensures environmental responsibility and global regulatory acceptance for industrial applications.