S-7549K86 M28 x 1 3/4" DIN 103 Metric Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• High dynamic load handling with 6100 lbs thrust capacity for reliable performance in demanding motion control systems
• Exceptional tensile strength rated at 75,000 psi prevents thread stripping and extends service life
• Optimized material combination featuring manganese bronze for wear resistance and 12L14 carbon steel flange for structural integrity
• Precision 5mm travel per turn ensures accurate linear motion control in automated applications
• DIN 103 certification guarantees international standard compliance for consistent quality and interchangeability
• Integrated flange design with 4 mounting holes simplifies installation and eliminates need for separate washers
• 7H thread fit classification provides precise engagement with lead screws for smooth operation and reduced backlash

Professional Applications & Engineering Value

This M28x5mm metric trapezoidal flange nut delivers exceptional engineering value in industrial automation and precision positioning systems. The manganese bronze construction offers superior wear resistance and natural lubricity, reducing friction and extending component life in high-cycle applications. Combined with the 12L14 carbon steel flange, this nut maintains dimensional stability under heavy dynamic thrust loads up to 6100 lbs. The metric trapezoidal thread profile with 5mm pitch provides optimal force transmission for lead screw assemblies in CNC machinery, linear actuators, and material handling equipment. The right-hand thread direction and flange mounting system enable straightforward integration while the DIN 103 certification ensures compatibility with international equipment standards, making it ideal for global manufacturing operations requiring reliable precision components.

Specification Summary & Compliance

This precision metric trapezoidal flange nut features M28 thread size with 5mm pitch and 7H thread fit classification per ISO metric standards, ensuring precise engagement and minimal backlash. The component meets DIN 103 specifications for trapezoidal screw threads and maintains Brinell 126 hardness for the bronze body with Brinell 150 hardness for the carbon steel flange. Manufacturing complies with international precision standards for dimensional accuracy, including the specified 5mm travel distance per turn and right-hand thread operation. The product meets industrial requirements for material composition and performance specifications suitable for demanding mechanical applications.