Threaded Rods, 4-40 x 30" (1 ea)
In Stock
The 4-40 x 30" Threaded Rod provides an ultra-reliable linkage solution for RC airplanes, boats, and custom model builds requiring extended pushrods. Engineered for high strength and flexibility, this 4-40 x 30" Threaded Rod ensures precise control surface response without binding or slop.
Designed specifically for demanding RC aircraft and scale models, the 4-40 x 30" Threaded Rod features a sturdy .093" shaft diameter paired with 3/4" of clean 4-40 threading on one end. It connects seamlessly with standard nylon or steel Kwik-Links as well as heavy-duty ball links, making it the ideal choice for extra-long pushrod runs. Constructed from high-tensile bendable wire, this RC linkage rod can be easily shaped to accommodate complex servo geometry while retaining full structural integrity.
What hardware is compatible with the 4-40 x 30" Threaded Rod?
The 4-40 x 30" Threaded Rod is fully compatible with standard 4-40 threaded components, including steel Kwik-Links, nylon Kwik-Links, and heavy-duty 4-40 ball links.
Can the 4-40 x 30" Threaded Rod be bent for custom linkage setups?
Yes, the 4-40 x 30" Threaded Rod is made from durable yet bendable wire, allowing you to shape it to fit unique servo geometry and offset control runs without weakening the rod.
What are the exact dimensions of the 4-40 x 30" Threaded Rod?
The 4-40 x 30" Threaded Rod measures 30 inches in overall length, features a .093-inch rod diameter, and includes 3/4 inch of 4-40 threads on one end.







































