S-95100A421 1"-6 ASTM B16 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with Rockwell B55 hardness for extended service life in demanding applications
• Precise motion control with 0.167" travel per turn ensuring accurate linear positioning
• Excellent corrosion resistance from 360 brass construction for reliable performance in harsh environments
• Smooth left-hand thread operation with Class 2G fit providing consistent engagement and reduced backlash
• Optimized dimensional stability meeting ASTM B16 standards for reliable interchangeability
• Enhanced compatibility with 1"-6 Acme thread systems for versatile integration
• Durable round nut design with 1 5/8" diameter offering robust mechanical strength

Professional Applications & Engineering Value

This left-hand Acme thread brass nut delivers exceptional engineering value in precision motion systems where reverse-thread configurations are critical. The 360 brass material provides natural lubricity and corrosion resistance, significantly reducing maintenance requirements in industrial environments exposed to moisture or chemicals. With its Class 2G thread fit, this component ensures precise engagement with mating screws while accommodating slight misalignments, preventing binding in automated equipment. The Acme thread form offers high efficiency in power transmission applications, making it ideal for positioning systems, machine tools, and lifting mechanisms requiring reliable left-hand thread components. Its ASTM B16 compliance guarantees consistent material properties and dimensional accuracy across production batches.

Specification Summary & Compliance

This precision Acme lead screw nut features 1"-6 left-hand Acme threads with Class 2G thread fit per industry standards. The component maintains strict dimensional tolerances with 1" height and 1 5/8" diameter. Manufactured from 360 brass with Rockwell B55 hardness, it complies with ASTM B16 specifications for brass rod, bar, and shapes. The nut delivers 0.167" travel distance per turn with single thread start configuration, ensuring predictable linear motion performance in industrial applications.