From: Group combined failure in tension of extended hollo blind bolts using numerical finite element method
Pitch distances
Results of analytical model
Results of FE model
Error percentage
100
493.3
501
 − 1.50%
140
528.6
525
0.70%
180
571.0
570
0.18%
220
584.0
578
1.00%
260
584.1
584
0.01%