KidKraft BEAR CAVE LODGE Installation And Operating Instructions Manual page 118

Step 63: Build Tunnel Assembly
Part 3
F: Join the 2 Tunnel Sides together so the tops are tight together and attach with 12 (MB1) #12 x ½" Pan Bolts
(with #12 Lock Nut). (fig. 63.6 and 63.7)
Fig. 63.6
Fig. 63.7
x 12
MB1
Hardware
12 x #12 x 1/2" Pan Bolt (with #12 lock nut)
MB1
118
#12 Lock Nut
x 12