This texture is FREE for personal and commercial use!
It can be downloaded at
https://www.texturecan.com/details/197/
They are wood planks with nails. By close examination, there are rust on some nails. The edges of the planks have worn. and a lot of dirt and dust rests on the wood.
Near grouts, mosses may also be found.
This is a seamless and tileable PBR CG texture for 3D artists.
Each package usually includes a Base Color Map / Diffuse Map, Normal Map, Roughness Map, Displacement Map, Metallic Map (Metals Only) and Ambient Occlusion Map.
The texture maps are applicable to Blender, ZBrush, Sketchup, Maya, 3D Max, Cinema 4D, Unity, Unreal etc.