3D Machine Nut CAD Block with Spring Support and Mounting Joint

This 3D Machine Nut CAD Block DWG file displays a complete mechanical fastener assembly designed with an integrated compression spring and central support shaft. The model includes a circular top plate with an eyelet hole, a multi-coil spring wrapped around the vertical core, and a lower connector section with a mounting pin provision. The base collar is shaped with evenly spaced locking grooves, allowing stable positioning in heavy-duty machinery systems. Proportions such as spring diameter, coil pitch, shaft thickness, plate width, and joint length are maintained in an accurate scale for industrial design and fabrication reference. By using this drawing, professionals can accelerate modeling workflows, minimize drafting errors, and maintain consistent technical standards in manufacturing and construction documentation.