What size head does an M12 bolt have?
What size head does an M12 bolt have?
Dimensions for DIN931 Hex Head Bolt
Diameter (d) | Pitch | Across Flats (s) |
---|---|---|
M8 | 1.25mm | 13mm |
M10 | 1.5mm | 17mm |
M12 | 1.75mm | 19mm |
M14 | 2mm | 22mm |
What size is M12 bolt in mm?
Spanner and Allen Key Sizes

Size | Spanner | Allen Key |
---|---|---|
M8 | 13 mm | 6 mm |
M10 | 17 mm | 8 mm |
M12 | 19 mm | 10 mm |
M16 | 24 mm | 14 mm |
What size is M12 in mm?
19 mm 10 mm
Standard metric spanner and allen key sizes.
Size | Spanner | Allen Key |
---|---|---|
M8 | 13 mm | 6 mm |
M10 | 17 mm | 8 mm |
M12 | 19 mm | 10 mm |
M16 | 24 mm | 14 mm |
What is the most common M12 thread?
Table 5.

Coarse | Fine |
---|---|
M8-1.25 | M8-1.0 |
M10-1.5 | M10-1.25 |
M12-1.75 | M12-1.5 |
M14-2.0 | M14-1.5 |
What size bolt has a 12mm head?
Metric Shoulder Bolt Dimensions
Shoulder Diameter (A) | Thread (C) | Head Diameter (E) |
---|---|---|
8mm | 6mm x 1.0 | 13mm |
10mm | 8mm x 1.25 | 16mm |
12mm | 10mm x 1.5 | 18mm |
16mm | 12mm x 1.75 | 24mm |
What size is M12 bolt in inches?
Table 3.
Metric | Closest Inch |
---|---|
M10-1.5 | 3/8-16 (Smaller) |
M12-1.75 | 1/2-13 (Larger) |
M14-2.0 | 9/16-12 (Larger) |
M16-2.0 | 5/8-11 (Smaller) |