Found 24 Metal plate CC0 textures in library

Black Metal 2

Metal 6

Metal Frame 4

Metal Plates 001

Metal Plates 002

Metal Plates 003

Metal Plates 004

Metal Plates 005

Metal Plates 006

Metal Plates 007

Metal Plates 008

Metal Plates 009

Metal Plates 010

Metal Plates 011

Metal Plates 012

Metal Plates 013

Metal Plates 014

Metal Plates 015 A

Metal Plates 015 B

Metal Plates 016 A

Metal Plates 016 B

Metal Plates 017 A

Metal Plates 017 B

Metal Texture 4