Metric Size, Technopolymer Plastic
Ergostyle® Small Wing Nuts
With Steel Threaded Stud

EN 639
Elesa Model CWN.P


RoHS Compliant
 

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Specification
Information
Wing body: Special glass-fiber reinforced technopolymer plastic, black matte finish  
Threaded stud: Steel, zinc plated, blue passivated finish

Elesa® original design technopolymer plastic Ergostyle® small wing nuts.  
The slightly concave marks on the ends of the wings help to position the fingers to apply the maximum force when tightening.
Temperature resistant to 266 °F (130°C).
Resistant to solvents, oils, grease and other chemical agents.
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HERE
 

Dimensions in:

millimeters
(inches)

Part Number
d1
d2
Thread
l
Length
d3
b
h1
h2
32
(1.26)
M6 x 1.0
10
12
(.47)
6
(.24)
16.5
(.65)
3.5
(.14)
639-32-M6-16
Download the CAD
16
639-32-M6-20
Download the CAD
20
25
639-40-M8-16
Download the CAD
40
(1.57)
M8 x 1.25
16
13.5
(.51)
6.5
(.26)
21
(.83)
4.5
(.18)
639-40-M8-20
Download the CAD
20
25
30