Telephone 01202 478899
Facsimile 01202 474222
sales@nutsaboutbolts.org
We supply Coachbolts in steel grades 4.6 & 8.8, Stainless Steel grades A2 (304) & A4 (316)
and can also be produced in any material you require.
Dimensions for DIN603 Cup Square
| Diameter |
Pitch |
Head diameter |
Head Depth |
Width of square |
Depth of square |
| M5 |
0.8mm |
13.55mm |
3.3mm |
5.48mm |
4.1mm |
| M6 |
1.0mm |
16.55mm |
3.88mm |
6.48mm |
4.6mm |
| M8 |
1.25mm |
20.65mm |
4.88mm |
8.58mm |
5.6mm |
| M10 |
1.5mm |
24.65mm |
5.38mm |
10.58mm |
6.6mm |
| M12 |
1.75mm |
30.65mm |
6.95mm |
12.7mm |
8.75mm |
| M16 |
2.0mm |
38.8mm |
8.95mm |
16.7mm |
12.9mm |
