Chamberlain B4603TC - Hardware

Threaded
Shaft with
Spring
Trolley Nut
ASSEMBLY
Bolt
1/4”-20x1-3/4”
Lock Washer 3/8”
Bolt
Master Link
Hex Screw #8x3/8" (3)
(packed with the
sprocket cover)
Nut 3/8”
Lock Nut
1/4"-20
INSTALLATION
Lag Screw 5/16”-9x1-5/8” (4)
Clevis Pin 5/16”x1-1/2”
Self-Threading Screw
1/4"-14x5/8" (2)
Hex Bolt 5/16”-18x7/8” (4)
Clevis Pin 5/16”x1” Clevis Pin 5/16”x1-1/4”
Hex Screw 10-24 (2)
Nut
5/16”-18 (4)
Lock Washer
5/16”-18 (4)
Wing Nut (2)
Ring
Fastener(3)
DOOR CONTROL
Drywall Anchors (2)
Screw 6-32x1" (2)
Screw 6ABx1" (2)
Insulated Staples
(Not Shown)
Preparation
Hardware
6