M20 x 16″ Extra Large Square Head Coach Bolts with hex nuts (£19.99 each for 4 or more)
From: £26.99
Head Size: 30mm X 30mm
Grip Square: 20mm X 20mm
Shank: M20 (Metric)
From: £26.99
Head Size: 30mm X 30mm
Grip Square: 20mm X 20mm
Shank: M20 (Metric)