The has a little notch to stop it turning.
Oxford Bicycle Seat Post Standard Seat Bolt
Oxford Allen Key Seat Bolt Alloy Black or Silver
Bicycle seat bolt. CRMO Steel Vintage Seat Post Clamp Binder fixing bolt.
Set Of 4 Oxford Draw Bolt and Nuts for Mudguards Stay Eyelet Bolts
Oxford: Seat Post Alloy 26.0mm - Silver - 26mm
Oxford: Seat Post 400 x 26.2mm Micro-Adjust - Silver - 26.2mm
