M12 Galvanised Coach Bolts – Cup Square Hex

M12 Coach Bolts in a galvanised finish for external applications – Cup Square Hex – Carriage Bolts

Extra long coach bolts are available in stainless steel A2 or A4, Galvanised and zinc plated.

Exotic material are availble upon request.

A mushroom head hammer in fixing used for external use with the heavy coating of spun galvanising or HDG hot dip galv. Suitable for timber connections such as timber frames, oak beams, heavy duty fencing, play parks etc

M12 x 30mmM12 x 35mmM12 x 40mmM12 x 45mm
M12 x 50mmM12 x 55mmM12 x 60mmM12 x 65mm
M12 x 70mmM12 x 75mmM12 x 80mmM12 x 90mm
M12 x 100mmM12 x 110mmM12 x 120mmM12 x 130mm
M12 x 140mmM12 x 150mmM12 x 160mmM12 x 180mm
M12 x 200mmM12 x 220mmM12 x 240mmM12 x 260mm
M12 x 280mmM12 x 300mmM12 x 320mmM12 x 340mm
M12 x 360mmM12 x 380mmM12 x 400mmM12 x 500mm
M12 Coach Bolts Galvanised

M12 Coach Bolts  (Cup Square Hex) to Din 603.

Thread M12 x 1.75mm Pitch – Head Diameter Min 29.35mm Max 30.65mm – Head Height Min 6.05mm Max 6.95mm
Thread Length for M12
up to 125mm long has a thread of 30mm thread
125mm up to 200mm long has a thread of 36mm thread
200mm Plus has a thread of 49mm thread.
Some of the Coach Bolts come fully threaded please ask if this is important.

We also stock Galvanised Nyloc Nuts to suit the galvanised coach bolts.

The Galvanised nylocs have oversized threads to fit the thicker coating of the Galv.

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