Bolt Size & Torque chart Technical Antique Automobile Club of
How To Read Metric Bolt Size. Web determine the length of the metric bolt by looking at the third number. The diameter of the bolt is the first number you’ll see followed by the pitch.
Bolt Size & Torque chart Technical Antique Automobile Club of
Diameter is also known as screw size. There is an exception though—if pitch isn't specified, the fastener is coarse threaded. Clamp the caliper around the bolt and adjust it until it fits and it should provide the exact measurement you need in millimeters. The bigger the number, the stronger the bolt. For metric screws, this is the length in millimeters between threads. For example a metric bolt with a diameter of 8mm and a pitch of 1.25mm would be written as “8 x 1. Web definitions nominal diameter (nominal bolt diameter) the diameter equal to the external diameter of the threads or the overall diameter of the part. Because this is approximately the same as the major or thread diameter the thread diameter measurement can be used for. For nuts, size will appear as diameter and pitch. The diameter of the bolt is the first number you’ll see followed by the pitch.
There is an exception though—if pitch isn't specified, the fastener is coarse threaded. Diameter is also known as screw size. Check out the hardware store For metric screws, this is the length in millimeters between threads. For inches, this is done by counting the number of threads in an inch. Inch inch thread sizes are specified by diameter and threads per inch. Web determine the length of the metric bolt by looking at the third number. For example a metric bolt with a diameter of 8mm and a pitch of 1.25mm would be written as “8 x 1. For example, if the metric bolt was m14x1.5x25, it would have a length of 25 millimeters. Because this is approximately the same as the major or thread diameter the thread diameter measurement can be used for. The bigger the number, the stronger the bolt.
