These are known as rollers.
Garage door parts terminology.
There are many kinds of panels.
Springs are under extreme tension.
If you look inside your vertical track you ll see small wheel shaped parts.
Bottom bracket fixture that attaches to the bottom of the bottom panel and carries the door roller typically has a stud that the garage door cables attach to.
Galvanizing galvanizing is the process of coating steel to prevent rusting.
Long panels and short panels have rectangular patterns along the garage door.
They re attached to the side of your garage door and inserted into the vertical track.
Extension spring a garage door has one of two types of counterbalance spring systems an extension spring system or torsion spring system.
An extension spring is generally mounted above horizontal tracks extends from front of door opening to the back hang and provides lifting power by stretching.
Flush panels have no design on them and give your home a clean crisp look.
All steel garage doors are galvanized.
Panels this basically refers to the main garage door itself or smaller sections if it is comprised of individual pieces or panels.
The garage door parts you see from the outside are the panels.
A garage door with a flush design is flat with no indentations or grooves.
Bracket also called jamb brackets used to attach the garage door vertical tracks to the framing on either side of the garage door opening.