S-90264A805 M4 x 24 mm Coupling Nuts

Coupling Nuts

0993FA00021 Coupling Nuts
0993FA00021 Coupling Nuts

Image may differ from product. See technical specification for details.

Part No.
Part No. 0993FA00021
Equivalent to mcmaster :
90264A805

Basic Information

System of Measurement Metric
Nut Type Coupling, Hex

Dimension Parameters

Width 8 mm
Length 24 mm

Thread Parameters

Thread Type Metric
Thread Size M4
Threading Fully Threaded
Thread Direction Right Hand
Thread Pitch 0.7 mm
Thread Spacing Coarse
Thread Fit Class 6H

Head Parameters

Drive Style External Hex
Coupling Nut Profile Extra Long

Material & Strength Parameters

Material Zinc-Plated Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) compliant with exemption 6(a)-I - Lead as an alloying element in steel
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Extended grip length provides superior thread engagement for joining long threaded rods or studs securely
  • Zinc-plated steel construction offers excellent corrosion resistance in demanding industrial environments
  • Class 6H thread tolerance ensures precise, reliable mating with compatible male threads
  • 8mm external hex drive enables easy installation with standard wrenches and sockets
  • Metric coarse threading (M4 x 0.7mm) delivers quick assembly and reduced cross-threading risk
  • Fully threaded design maintains consistent strength throughout the entire nut length
  • RoHS 3 compliance meets environmental regulations for industrial applications

Professional Applications & Engineering Value

This extra long coupling nut solves critical connection challenges in industrial assemblies where standard nuts fall short. The 24mm length and fully threaded M4 metric coarse threading provide maximum thread contact area, distributing load evenly across joined components. The zinc-plated steel surface treatment creates a protective barrier against moisture and chemicals, extending service life in machinery, equipment frames, and structural applications. Engineers specify this Class 6H thread coupling nut for precision alignment and vibration resistance in automotive, manufacturing, and construction projects where reliable fastening solutions prevent costly downtime and maintenance.

Specification Summary & Compliance

This coupling nut features M4 x 0.7 mm metric coarse threading with Class 6H thread fit per ISO standards, ensuring dimensional accuracy and interchangeability. The external hex drive (8mm) and fully threaded right-hand design follow industrial manufacturing specifications. Compliance with RoHS 3 (2015/863/EU) with exemption 6(a)-I confirms environmental responsibility while maintaining mechanical performance requirements for professional applications.

🔍
Cancel