6 st M6: $d_y = 6 \text{ mm}$ , $d_m = 5.35 \text{ mm}$ , $d_i = 4.917 \text{ mm}$ , $p = 1 \text{ mm}$ , $N = 10 \text{ mm}$ .
10.9: $\sigma_b = 1000 \text{ MPa}$ , $\sigma_s = 0.9\sigma_b$ , $\sigma_i = 0.8\sigma_s$ , $F_i = \sigma_i \frac{\pi d_i^2}{4} = 13673 \text{ N}$
$F_{Ltot} = p \frac{\pi D_i^2}{4} = 17.5 \text{ kN}$ , $F_L = \frac{F_{Ltot}}{N_s} = 2920 \text{ N}$
$E_s = E_f = 206 \text{ GPa}$ , $D_H = 7 \text{ mm}$ , $A_f = \frac{\pi}{4} \left( (N + 0.3L)^2 - D_H^2 \right)$ , $k_f = \frac{E_f A_f}{L} = 1690 \cdot 10^3 \text{ N/mm}$
Anta ogängad hela $L = 32 \text{ mm}$ , $A_s = \frac{\pi d_v^2}{4}$ , $k_s = \frac{E_s A_s}{L} = 182 \cdot 10^3 \text{ N/mm}$

\frac{k_f}{k_s} = 9.29, \quad F_{s \max} = F_i + \frac{F_L}{1 + k_f / k_s} = 13957