For dependable fastening on off-road builds and track machines, the Arrowmax AM-13SE4004 Setscrew Allen M4x4 gives a tight, repeatable hold. These screws are a practical choice where component stability matters.
The M4x4 size is handy for securing small brackets, link ends and auxiliary fittings on a variety of RC models. The hex socket profile makes swaps and adjustments quick when you are working on the bench or out at the field.
Arrowmax has a strong reputation among model builders for reliable hardware. These AM-13SE4004 setscrews are manufactured from durable steel to resist wear during frequent maintenance and rough use.
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