Hex (Allen) Wrench 0.05"

This 50 mil diameter, 1.75" long by 0.6" wide flat-ended hex key works with small hex screws, such as the #4-40 set screws included with some of our mounting hubs. The Allen wrench has a black oxide finish to protect it from rust.

A pair of Pololu universal aluminum mounting hubs for 6 mm diameter shafts.