Flat washer
A washer is a thin plate (typically disk-shaped) with a hole (typically in the middle) that is normally used to distribute the load of a threaded fastener, such as a screw or nut.
Flat washer is also called Plain washer, which is often of metal, used to spread the load of a screwed fastening. Additionally, a plain washer may be used when the hole is a larger diameter than the fixing nut.
SYSTEM | SIZE | MATERIAL | FINISH | SPECIFICATION |
METRIC SYSTEM |
M3-M56 | Mild Steel Medium Carbon Steel |
PLAIN BLACK ZP YZP H.D.G |
DIN125A DIN9021 DIN440R |
INCH SYSTEM |
6#-2.1/2″ |
ASME B 18.22.11 (USS, SAE) ASTM F436 FENDER WASHER |
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