how to guess size of hole according to size of bolt,say M12?

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how to guess size of hole according to size of bolt,say M12?..

Answer / pranay

measure the pitch of bolt say 1.75mm then 12-1.75 =10.25mm will be hole or drill size

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how to guess size of hole according to size of bolt,say M12?..

Answer / g.sailendra reddy

metric screw thread with 12mm diameter

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how to guess size of hole according to size of bolt,say M12?..

Answer / dayanand sonawane

12 mm is the bolt size say 2mm max clearance for hole hence bolt hole will be 14 mm

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