0.192 in. ID 0.250 in. OD 1.746 in. Long Brass Spacer - AndyMark, Inc

Brass axle used in the 6 in. Mecanum wheels.

0.192 in. ID 0.500 in. OD 0.250 in. Long Nylon Spacer - AndyMark, Inc

0.5 in. Hex Aluminum Spacer Stock - AndyMark, Inc

0.172 in. ID 0.250 in. OD 0.750 in. Long Aluminum Spacer - AndyMark, Inc

0.192 in. ID 0.250 in. OD 1.746 in. Long Brass Spacer - AndyMark, Inc

0.5 in. Hex Aluminum Spacer Stock - AndyMark, Inc

0.192 in. ID 0.250 in. OD 1.746 in. Long Brass Spacer - AndyMark, Inc

Home - Mechanical - Hardware - Spacers - AndyMark, Inc

0.192 in. ID 0.500 in. OD 0.813 in. Long Nylon Spacer - AndyMark, Inc

Mixed Hex Spacer Kit - AndyMark, Inc

One great feature to brass is it's surface friction is quite low. We use these brass tubes as axles in some of our mecanum wheels.

0.192 in. ID 0.250 in. OD 1.746 in. Long Brass Spacer - AndyMark, Inc

Mixed Hex Spacer Kit - AndyMark, Inc

0.257 in. ID 0.375 in. OD 1.875 in. Long Aluminum Spacer For Thin Box Tube - AndyMark, Inc