Calculate the safe rivet diameterd.

Sheet material st $37,s=7mm$

Rivet malerial St $34$ Rivet:

$b_1=240mm$

${}_{\text{a}\text{l}\text{l}}=112$

$P_{\text{a}\text{l}\text{l}}=280$

sheet $=$

$G_{\text{a}\text{l}\text{l}}=140$

${}_{\text{a}\text{l}\text{l}}=112$