Metric Size, Technopolymer Plastic
Ergostyle® Small Wing Screws
With Brass Tapped Insert

EN 640
Elesa Model CWN. / CWN.FP


RoHS Compliant
 

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Specification
Information
Wing body: Special glass-fiber reinforced technopolymer plastic, black matte finish  
Brass insert, molded in, blind tapped or threaded through

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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Dimensions in:

millimeters
(inches)

Part Number
d1
d2
Blind Tapped
d2
Tapped
Through
d3
d4
b
h1
h2
t1
min.
t2
32
(1.26)
M5 x .8
--
12
(.47)
8
(.31)
6
(.24)
16.5
(.65)
3.5
(.14)
6
(.24)
--
32
(1.26)
M6 x 1.0
--
12
(.47)
8
(.31)
6
(.24)
16.5
(.65)
3.5
(.14)
8
(.31)
12
(.47)
--
M6 x 1.0
40
(1.57)
M6 x 1.0
--
13.5
(.51)
9.5
(.37)
6.5
(.26)
21
(.83)
4.5
(.18)
12
(.47)
--
40
(1.57)
M8 x 1.25
--
13.5
(.51)
9.5
(.37)
6.5
(.26)
21
(.83)
4.5
(.18)
13
(.51)
16
(.63)
--
M8 x 1.25