Hardware

This 0.05" diameter, 1.75" long by 0.6" wide flat-ended hex key works with small hex screws, such as the set screws included with our mounting hubs. The Allen key has a black oxide finish to protect it from rust. More details...

This #4-40 hex nut is made from steel, is zinc-plated, and comes in packs of 25. More details...

This #4-40, pan-head screw is 1/2" long. It is made from steel, is zinc-plated, and comes in packs of 25. More details...

This #4-40, pan-head screw is 1/4" long. It is made from steel, is zinc-plated, and comes in packs of 25. More details...

This #4-40, pan-head screw is 1" long. It is made from steel, is zinc-plated, and comes in packs of 25. More details...

This alloy steel shoulder bolt makes a perfect axle for a tank track idler sprocket. A flat, 1/2"-OD washer and hex nut are included along with the shoulder screw. More details...

These high quality hexagonal female-female nickel plated brass standoffs keep parts spaced 12mm apart and are great for securing microcontrollers and other boards to robot chassis. This 4-pack of standoffs includes 8 x M3 screws for securing the standoffs to chassis or microcontroller boards. More details...

These high quality hexagonal female-female nickel plated brass standoffs keep parts spaced 30mm apart and are great for building a multi-level robot chassis. This 4-pack of standoffs includes 8 x M3 screws for securing the standoffs to chassis or microcontroller boards. More details...