T head nuts for 20 series of aluminium extrusion system

T head nuts also called as hammer head nuts, we can put it into the slot directly from outside of profile before assembing, then clockwise 90 degrees to locked automatically, very easy to install.

It is one of the most commonly used accessories for aluminium system.

Material: carbon steel

Thread:M3/M4/M5/M6

Finish:nickel plated

Detailed size info. as below:

Factory/Warehouse/Packing: