FBB

Drawing dimensions

SymbolValue
d1 min.
20,2
d2 max.
33,6
for thread, M
M20
s
4,0

Quick facts

Finish
Plain
DIN
127-B
Hardness
430-530 HV
Material
Spring steel
Weight / 100
1.370
Product type
Helical spring wash.

Specification

Article description

FBB M20 DIN 127-B OBEH

Base article description

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

Dimensions

Alpha Dimension
20,2
Alpha Length
33,6
Alpha Thickness
4
Dimension
20.20
Length
33.60
Thickness
4.00

Attributes

Finish
Plain
DIN
127-B
Hardness
430-530 HV
Material
Spring steel
Weight / 100
1.370
Product type
Helical spring wash.
Shape
Rund
Surface
Flat