Sargent Fast Access Quick Release Pins Quick-release ball detent pins end the hassle of seat or seat cowl mounting bolts. Just press the pin spindle to release; no tools required. Pins have snug-fitting stop washer allowing you to custom-fit the length of the pin to your bike's application. Can be used on any motorcycle using 6 mm (10 mm head) bolts to secure the seat or seat cowl (do not use for stress-bearing applications). Cold-forged steel construction for strength.