FBB

Drawing dimensions

SymbolValue
d1 min.
4,1
d2 max.
7,6
for thread, M
M4
for thread,inch
5/32
s
0,9

Quick facts

Finish
Plain
DIN
127-B
Hardness
430-530 HV
Material
Spring steel
Weight / 100
.020
Product type
Helical spring wash.

Specification

Article description

FBB M4 DIN 127-B OBEH

Base article description

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

Dimensions

Alpha Dimension
4,1
Alpha Length
7,6
Alpha Thickness
0,9
Dimension
4.10
Length
7.60
Thickness
0.90

Attributes

Finish
Plain
DIN
127-B
Hardness
430-530 HV
Material
Spring steel
Weight / 100
.020
Product type
Helical spring wash.
Shape
Rund
Surface
Flat