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A wave washer is a type of elastic washer with a wavy or undulating shape, typically used to...

A spherical washer is a specially designed washer with one side in the shape of a spherical...

A square washer is a type of washer that is square in shape, typically used to increase the...

A lock washer (also known as an anti-loosening washer) is a mechanical component used to prevent...

A spring washer is a commonly used fastener, typically used to prevent nuts or bolts from...

A flat washer is a type of gasket installed between bolts, nuts, or other fasteners. It is...

Flat washers, also known as plain washers, are small metal or plastic discs used to distribute...

A flat washer is a round, thin piece of metal or plastic, typically with a hole in the center,...

I. Classification by Structure   1. Bolts Bolts consist of a head and a threaded shaft,...

When using integrated nails and a nail gun, strictly follow the steps and precautions below to...