S-99030A076 1"-8 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.009" per foot tolerance ensures reliable, repeatable linear motion in automated systems.
• Robust 1018 Carbon Steel construction provides excellent durability and a high 64,000 psi tensile strength for demanding industrial environments.
• Optimized 0.125" travel per turn delivers precise and predictable linear movement with a simple 1:1 speed ratio for straightforward integration.
• Class 2C thread fit offers a free-running assembly with necessary clearance for applications requiring minimal friction and smooth operation.
• Brinell 126 hardness ensures good wear resistance, extending the service life of the screw and reducing long-term maintenance costs.
• Fully threaded, right-hand ACME design provides consistent force transmission and is compatible with standard ACME nuts for versatile use.
• Single-start thread simplifies speed and load calculations, making it ideal for applications where control and predictability are paramount.

Professional Applications & Engineering Value

This 1"-8 ACME Lead Screw, precision-engineered from 1018 Carbon Steel, is designed to solve critical challenges in industrial automation and motion control. Its ACME thread type and Class 2C thread fit are specifically chosen to provide a balance of strength and smooth, low-friction operation, which is essential for reducing wear in high-cycle applications like CNC machinery, 3D printers, and lifting systems. The specified ±0.009" per foot accuracy directly addresses the need for precise positional repeatability, minimizing errors in assembly and manufacturing processes. The fully threaded and right-hand design ensures consistent performance across its entire 3 ft length, making it a reliable precision acme screw for converting rotary motion into accurate linear travel in demanding B2B and OEM equipment.

Specification Summary & Compliance

This lead screw adheres to the inch measurement system with a Thread Size of 1"-8 and a Class 2C Thread Fit, providing standard manufacturing tolerances for free-running assemblies. The ACME Thread Type conforms to industry-standard specifications for power transmission. The component is manufactured from 1018 Carbon Steel, meeting common industry standards for material composition and performance. While specific compliance certifications (e.g., RoHS, REACH) should be verified per batch, the product is engineered to align with general industrial norms for quality and safety in mechanical power transmission components.