inch size bolts have the number of teeth in the length of 25.4mm length while in mm size bolts has the number of teeth on the 1mm length...so mm size(TPM) thread is more strengthen than inch(TPI) size bolts
Chat with our AI personalities
The main difference between a millimeter (mm) bolt and an inch bolt is the unit of measurement used to specify the size. Millimeter bolts are measured in metric units (mm) while inch bolts are measured in imperial units (inches). This means that the size of the bolt will be specified using different measurements depending on whether it is a millimeter or inch bolt.
725 mm / 25.4 = 28.5433 inches
28 inches is equal to 711.2 mm and 52 inches is equal to 1320.8 mm. Therefore, 28 inches by 52 inches is 711.2 mm by 1320.8 mm.
The bolt pattern for a 1966 Mercury Comet is 5x4.5 inches (5x114.3 mm). This means there are 5 lugs or bolts on the wheel hub and the distance between each stud measured in a circular pattern is 4.5 inches.
210 mm = 8.26772 inches. 1 mm is 0.0393701 inches.
30.6 mm is equal to approximately 1.20 inches.