“8020” is a brand of versatile industrial erector set parts. It is used throughout the Holography lab.
Be aware that we use the “10-Series” or “10-S”, which are parts that are generally 1.0“ wide.
A couple of parts commonly used:
Black-anodized 10-S bars Link 1 Link 2
Base Plate Foot Link 1
“T Slot Hardware Screw & T Nut” 3321 N Link 1
“Lite Inside Corner Bracket” 4108 N Link 1
“Gusseted Inside Corner Bracket” 4132 N Link 1
“Tall Gusseted Inside Corner Bracket” 4136 N Link 1