S-7549K95 M40 x 2 19/64" DIN 103 Metric Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• High Load Capacity: Withstands dynamic thrust loads up to 12,300 lbs, ensuring reliable performance in high-stress industrial applications.
• Exceptional Tensile Strength: 75,000 psi tensile strength provides superior resistance to mechanical failure and extends service life.
• Durable Manganese Bronze Construction: Offers excellent wear resistance and corrosion protection, backed by a Brinell 126 hardness rating.
• Precision 7H Thread Fit: Ensures tight, accurate engagement with mating components for smooth operation and minimal backlash.
• Optimized Travel Efficiency: Delivers 7 mm of linear travel per revolution, enabling precise positioning and control in automated systems.
• Standardized Compliance: Manufactured to DIN 103 specifications, guaranteeing interchangeability and consistent quality in metric trapezoidal thread systems.
• Right-Hand, Single-Start Design: Simplifies assembly and provides predictable, unidirectional motion for straightforward integration.

Professional Applications & Engineering Value

This M40x7mm Metric Trapezoidal Lead Screw Nut is engineered to address critical challenges in precision motion control and heavy-duty industrial environments. Crafted from Manganese Bronze, it combats wear and galvanic corrosion, making it ideal for machinery exposed to harsh conditions or frequent use. The 7H thread fit and trapezoidal thread profile ensure low friction and high positional accuracy, reducing maintenance needs and downtime in CNC systems, linear actuators, and lifting equipment. With a dynamic thrust capacity of 12,300 lbs, it supports sustained operational loads without deformation, providing engineers a reliable component for applications demanding both strength and precision under continuous use.

Specification Summary & Compliance

This externally threaded nut features an M40 metric trapezoidal thread with a 7 mm pitch, right-hand direction, and single-start design, adhering to DIN 103 standards for dimensional accuracy. The 7H thread fit classification ensures precise tolerances, while the material and construction comply with industry requirements for performance in mechanical power transmission. It meets general industrial specifications for quality and is suitable for systems requiring standardized metric trapezoidal threading.