Metric Size, Phenolic Plastic
Knurled Nuts
With Brass or Stainless Steel Tapped Insert

EN 530 / EN 530.5

Elesa Model B.193 /
B.193-SST



RoHS Compliant
 

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Specification
Information

Knob body: Black phenolic plastic (Duroplast PF), shiny finish
Tapped insert:
EN 530--Brass
EN 530.5--Stainless steel, European Standard No. 1.4305 (American Standard Series 303)


Elesa® original design phenolic plastic knurled nuts.
The surface quality of EN 530 knurled nuts is of a sufficiently high standard to meet the highest requirements. Flash marks are not visible.
Duroplast material is highly resistant to chemicals.
Temperature resistant to 230° F (110° C).
Versions with tapped through hole available upon request in certain minimum quantities.
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HERE
 

Dimensions in:

millimeters
(inches)

Part Number d1 d2
Tapped
d3 h k t
min.
EN 530
Brass Insert
EN 530.5
Stainless Steel Insert
530-15-M4
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-- 15
(.59)
M4 x .7 11
(.43)
11
(.43)
9
(.35)
6
(.24)
-- 530.5-15-M5
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15
(.59)
M5 x .8 11
(.43)
11
(.43)
9
(.35)
6
(.24)
530-18-M5
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-- 18
(.71)
M5 x .8 13
(.51)
12
(.47)
9
(.35)
5
(.20)
530-22-M6
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530.5-22-M6
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22
(.87)
M6 x 1.0  15
(.59)
14
(.55)
10
(.39)
6
(.24)
530-25-M6
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530.5-25-M6
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25
(.98)
M6 x 1.0  19
(.75)
18
(.71)
12
(.47)
10
(.39)
530-30-M8
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530.5-30-M8
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30
(1.18)
M8 x 1.25  24
(.94)
18
(.71)
12
(.47)
10
(.39)
530-40-M10
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-- 40
(1.57)
M10 x 1.5  29
(1.14)
26
(1.02)
16
(.63)
13
(.51)
530-50-M12
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-- 50
(1.97)
M12 x 1.75  36
(1.42)
32
(1.26)
20
(.79)
20
(.79)