Chamberlain WLED Manual page 20

HARDWARE
Carriage Bolt
1/4"-20 x 1/2"
1 2
No more
than 6 inches
(15 cm) Carriage Bolt
1/4"-20 x 1/2"
Wing Nut
1/4"-20
3
Wing Nut
1/4"-20
1
(Not provided)
No more than
6 inches (15 cm)
3
Carriage Bolt
Lens 1/4"-20 x 1/2"
2
(Not provided)
4
Wing Nut
1/4"-20