Product Description
Socket Shoulder Bolts in sizes of Metric Coarse Thread M12 (12mm)12.9 Grade High Tensile Steel.
These are an ISO 7379.
Bolt dimensions example --
For example 16mm - M12 x 50mm
First size refers to the ground diameter i.e. 16mm
Second size refers to the thread diameter i.e. M12
Third size refers to the length i.e. 50mm. The length is measured from under the head and along the ground part only, it does not include the head or the threaded part.
M12 Thread Size - M12 (12mm)
Thread Pitch - 1.75mm
Head Diameter - 24mm
Head Height - 10.8mm
Allen Key Size - 7.5mm
