WASHERS
Metal fasteners with a treaded body and flat at the end.
Hexagonal disks with a thread inside.
BOLTS
ANCHORS
Long and thin pieces of plastic or metal to hold screws or bolts in weak materials.
SCREWS
NUTS
Thin and long pieces of metal.
Flat disks placed beneath nuts to prevent leaking.
NAILS
Metal fasteners with a threaded shank. We use a screwdriver to drive it in or out.
