S-7549K87 M28 x 2" DIN 103 Metric Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional wear resistance and longevity due to premium 932 Bearing Bronze construction with a Brinell 69 hardness rating, reducing maintenance frequency in high-use environments.
• Reliable high-load performance with a dynamic thrust load capacity of 6,100 lbs, ensuring stable operation under demanding industrial conditions.
• Precise motion control featuring a 5 mm travel distance per turn and M28x5mm metric trapezoidal thread for smooth, accurate linear movement in automation systems.
• Superior thread engagement and durability with a 7H thread fit and right-hand thread direction, minimizing backlash and enhancing operational reliability.
• Broad compatibility and standardization through DIN 103 certification, facilitating easy integration with existing metric trapezoidal thread lead screws.
• Optimized for heavy-duty applications with a tensile strength of 44,000 psi, providing robust performance in machinery requiring high mechanical strength.
• Efficient power transmission with a 1:1 speed ratio and single thread start, delivering consistent force transfer without speed reduction.

Professional Applications & Engineering Value

This M28x5mm metric trapezoidal thread bronze nut is engineered to address common industrial challenges such as component wear, misalignment, and load instability in precision machinery. Crafted from 932 Bearing Bronze, it offers inherent lubricity and corrosion resistance, reducing friction and extending service life in applications like CNC machines, linear actuators, and heavy-duty presses. The trapezoidal thread design ensures efficient power transmission with minimal energy loss, while the 7H thread fit and right-hand thread direction provide secure, precise engagement with lead screws, preventing slippage under high dynamic thrust loads. Ideal for metric precision lead screw systems, this nut enhances operational accuracy and reliability in automation, packaging, and material handling equipment, delivering consistent performance where precision and durability are critical.

Specification Summary & Compliance

This precision nut adheres to DIN 103 standards for metric trapezoidal threads, ensuring dimensional accuracy with a 7H thread fit and M28x5mm specifications. It meets industry requirements for thread pitch (5 mm), right-hand thread direction, and round nut type, providing reliable compatibility in global engineering applications. Manufactured to deliver consistent performance, it complies with material and mechanical specifications, including Brinell 69 hardness and 44,000 psi tensile strength, and is suitable for use in systems requiring RoHS and REACH environmental directives, supporting sustainable industrial practices.