Nails types
Nails types
Wood Screw
Used in wood, it has a sharp screw tooth.
Machine Screw
Used with nuts or in threaded holes, suitable for metal and plastic.
Steel Nail
Withstands high pressure and is used for strong fastening, especially in concrete or iron.
Self-Drilling Screw
Drills into metal or wood by itself without a pre-drilled hole.
Wall Plug Screw
Stainless steel screw.
Stainless steel socket screw.
Stainless steel washer.
1st (Nuts): Nuts types
Hex Nut
The most commonly used, it has a hexagonal shape and is used with bolts.
Square nut
It has a square shape and is used in old or special installations.
Cap Nut
Covers the edge of the rim to protect your hand and eyes.Flange Nut
It has a wide base that distributes pressure.
Lock Nut
It has a plastic ring or design that prevents loosening with vibration.
Wing Nut
It has two wings that can be tightened and opened by hand without tools.
Coupling Nut
Connects two studs or two threaded rods.
2nd: Washer Types
Flat Washer
Distributes pressure and protects the surface from damage.
Spring/Lock Washer
Prevents screw loosening with vibration.
Toothed Washer
Increases grip, especially in machines.
Fender Washer
Larger diameter than regular washers, distributing the weight over a wider area.
Sealing Washer
Contains a rubber part that prevents water or oil from entering.

