S-95270A543 7/8"-6 ASTM B16 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 360 Brass construction for extended service life in demanding industrial environments
• Precision left-hand Acme threading ensures reliable reverse-direction motion control in specialized applications
• Consistent 0.167" travel per turn delivers predictable linear movement for accurate positioning systems
• Class 2G thread fit provides optimal clearance for smooth operation while maintaining alignment stability
• Rockwell B55 hardness offers excellent wear resistance for long-term performance in high-cycle applications
• Square nut design enables secure mounting and prevents rotation during operation
• 1:1 speed ratio ensures direct motion transfer without gear reduction complications

Professional Applications & Engineering Value

This left-hand Acme threaded brass nut solves critical engineering challenges in linear motion systems requiring reverse-direction operation. The 360 Brass material provides natural lubrication properties that reduce friction and prevent galling, while the Rockwell B55 hardness ensures durability in high-cycle applications. The 7/8"-6 Acme thread with Class 2G fit offers the perfect balance between operational clearance and precision, making it ideal for positioning equipment, valve actuators, and machinery requiring controlled reverse motion. With 0.167" travel per turn, engineers can achieve predictable linear displacement in automated systems, laboratory equipment, and precision manufacturing applications where reliability is paramount.

Specification Summary & Compliance

This Acme lead screw nut features precise 7/8"-6 left-hand Acme threading with Class 2G thread fit per industry standards. The component maintains dimensional accuracy with single start thread configuration and 0.167" travel distance per turn. Manufactured from 360 Brass with Rockwell B55 hardness, this square nut fully complies with ASTM B16 specifications for brass screw machine stock, ensuring consistent quality and performance in industrial applications.