engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Design of Machine Elements Welded, Riveted and Bolted Joints Bolted Joint
If the nominal diameter of a bolt is “D”, then the width of the hexagonal nut across flat surfaces is empirically given as:
1
D
2
1.5 × D
3
1.5 × D + 3 mm
4
1.5 × D + 5 mm