S-98675A115 1/2"-10 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
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Key Features & Benefits at a Glance
- Easy manual operation with wing-shaped head design for quick tool-free adjustments in industrial settings
- Precise linear movement control delivering consistent 0.1" travel distance per revolution for accurate positioning
- Enhanced durability through cast iron construction with Rockwell B97 hardness rating for long service life
- Reliable thread engagement with Class 2G thread fit ensuring smooth operation and reduced backlash
- Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Optimized for ACME screw systems with 1/2"-10 right-hand thread configuration for seamless integration
- Single-start thread design providing consistent speed ratio and predictable mechanical performance
Professional Applications & Engineering Value
This cast iron thumb nut with ACME thread profile delivers exceptional value in precision positioning systems where manual adjustment capability is critical. The wing-shaped head enables rapid fine-tuning without tools, making it ideal for industrial machinery, prototyping equipment, and maintenance applications requiring frequent adjustments. The Rockwell B97 hardness ensures resistance to wear in high-cycle operations, while the Class 2G thread fit maintains consistent performance with minimal play. Engineered for right-hand thread operation with 0.1" travel per turn, this component provides predictable linear motion control in inch-system applications, from manufacturing jigs to laboratory apparatus where precise manual positioning is essential.
Specification Summary & Compliance
This 1/2"-10 ACME thumb nut features Class 2G thread fit per inch measurement standards, ensuring precise thread engagement and smooth operation. The component maintains dimensional accuracy with 0.1" travel distance per turn and single-start thread configuration. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming suitability for regulated industrial applications. The cast iron construction with Rockwell B97 hardness rating provides consistent performance in mechanical systems requiring manual adjustment capability.
