M8 x 180mm Coach / Carriage Bolts Only (Cup Square) – Galvanised DIN 603 ( Nuts Not Suuplied) | Bolt World
COACH CARRIAGE BOLT M10 X 200MM BZP WITH NUT ( PACK OF 6 ) : Amazon.co.uk: DIY & Tools
M12x130mm BZP Cup Sq Hex Bolt Nut & Washer (Pack of 2)
BZP Carriage Bolt + Nut M8 x 100mm Mushroom Head
Bought carriage bolts and t-nuts today, thinking I was being smart about a clean fastening system for some garden furniture. Got all the way home before I realized how stupid that was. :