Metric Size, Technopolymer Plastic
Antistatic Fluted Grip Knobs
With Blind Tapped or Tapped Through Insert

EN 590
Elesa Model BT.-ESD/ BT.FP-ESD


RoHS Compliant
 

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Specification
Information
Knob body: Technopolymer plastic (Polyamide PA), black matte finish, reinforced, electrically conductive (antistatic)
Insert: Brass, molded-in
Type D--Tapped through
Type E--Blind tapped

Elesa® original design technopolymer plastic antistatic fluted grip knobs.  
These grip knobs are made ot of a conductive plastic which prevents electrostatic loading. The imprint ESD defines the special antistatical properties according EN 100015/1 and ICE 61340-5-1.
Temperature resistant to 266° F (130° C).
Resistant to solvents, oils, grease and other chemical agents.  
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Dimensions in:

millimeters
(inches)

Part Number d1 d2
Type D
Tapped Through
d3
Type E
Blind Tapped
d4 h k t1
min.
Type E
t2
min.
Type D
590-16-M5-D-ESD
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16
(.63)
M5 x .8 -- 11
(.43)
13
(.51)
8
(.31)
6
(.24)
10
(.39)
590-16-M4-E-ESD
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-- M4 x .7
590-20-M6-D-ESD
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20
(.79)
M6 x 1.0 -- 12
(.47)
16
(.63)
10
(.39)
5
(.20)
12
(.47)
590-20-M5-E-ESD
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-- M5 x .8
590-25-M8-D-ESD
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25
(.98)
M8 x 1.25 -- 16
(.63)
19
(.75)
11
(.43)
8
(.31)
14
(.55)
590-25-M6-E-ESD
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-- M6 x 1.0
590-32-M10-D-ESD
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32
(1.26)
M10 x 1.5 -- 17
(.67)
22
(.87)
13
(.51)
10
(.39)
16
(.63)
590-32-M8-E-ESD
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-- M8 x 1.25