1) Carpentry pins 2) Furniture pegs 3) Pegs 4) Plank-joining devices 5) Round pegs in round holes 6) Tinkertoy pieces 7) Wood cylinders 8) Wooden pegs 9) Wooden rods 10) Woodworking rods 1) Pegs 
these are wooden pins used for reinforcing wooden joints.
A cylindrical piece of steel, either smooth or threaded used to hold stone in place. Dowels can be set in sealant, mortar or epoxy
Straight metal bars or rods used to connect two sections of masonry or masonry to other materials.
Cylindrical pieces of wood useds as pins for securing joints.