FBB

Drawing dimensions

SymbolValue
d1
20,2
d2
30,6
for thread, M
M20
h
4,5

Quick facts

Finish
FZB
DIN
7980
Hardness
430-530 HV
Material
Spring steel
Weight / 100
1.230
Product type
Helical spring wash.

Specification

Article description

FJÄDERRING DIN 7980 M20 FZB

Base article description

Helical spring washer
Plain, Zincplated, Hot dip galv, Yellowchromated, Zinc-Iron

Dimensions

Alpha Dimension
20,2
Alpha Length
30,6
Alpha Thickness
4,5
Dimension
20.20
Length
30.60
Thickness
4.50

Attributes

Finish
FZB
DIN
7980
Hardness
430-530 HV
Material
Spring steel
Weight / 100
1.230
Product type
Helical spring wash.
Shape
Rund
Surface
Flat