Airstream Aluminum Entry Door Step Shoulder Bolt 3/8-16 THD. 001145
Shoulder Bolt 3/8". is part of the step assembly on Airstream trailers. Each step assembly requires 6 of these bolts, as you can see in the diagram above.
Compatibility: These bolts were used on Airstream steps starting in 1999.
This is an OEM Airstream part, so you can be confident that it will fit right.