Feature

●High quality materials: internal toothed washers are made of high quality metal, which allows fasteners to be fastened quickly. It has corrosion resistance, high and low temperature resistance and durability.
●EASY OPERATION Internal tooth discs are arranged in transparent storage boxes according to size/type to ensure quick use and storage. They are easy to carry and store and very convenient.
●Various Specifications Packaging: The gasket contains 7 sizes: M3, M4, M5, M6, M8, M10, M12. Different sizes can meet your different size requirements.
●Function The lock washer can exert an elastic force between the nozzle and the substrate, creating greater friction and rotation resistance.
●Wide Application The lock washer combination kit is mainly used for household appliances, lawn mowers, engines, tools, automobiles, trucks, trailers, electronic devices, toys, bicycles, etc.


Description

Description
1. The internal tooth disc is made of metal steel, a surface treatment with black oxide, no burrs, good corrosion resistance and high temperature performance.
2. The locking washer exerts an elastic force between the head of the fastener and the base body, so that the washer rests firmly on the base body and the screw thread firmly adheres to the nut or base body thread, creating a greater friction and rotation resistance.
3. The black oxide washer has medium corrosion resistance in dry environment and is widely used in industrial manufacturing of mechanical equipment, shock absorption, bearings, machinery, etc.

Technical data:
Material: metal.
Colour: black.
Size:
M3: 9 mm / 0.35 inches.
M4: 12 mm / 0.47 inches.
M5: 12 mm / 0.47 inches.
M6: 14mm/0.55"
M8: 18 mm / 0.7 inches.
M10: 20 mm / 0.78 inches.
M12: 25 mm / 0.98 inches.
Box: 17.6 x 10.2 x 2.3 cm / 6.9 x 4 x 0.9 inches.

The software package contains:
60 x M3 washers.
60 x M4 washers.
60 x M5 washers.
50 x M6 washers.
50 x M8 washers.
40 x M10 washers.
20 x M12 washers.
1 x box.

Note:
If there is a quality problem, it will be solved by customer service within 24 hours for you. Precise