Metric Size, Technopolymer Plastic
Ergostyle® Lobed Knobs
With Threaded Stud

EN 636.4
Elesa Model ELK.p


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Specification
Information

Hand knob: Special glass-fiber reinforced technopolymer plastic, black-gray (similar to RAL 7021) matte finish
Threaded stud: Steel, zinc plated, blue passivated finish
Color options for cover cap:
Black-gray, RAL 7021
Orange, RAL 2004
Gray, RAL 7035

Elesa® original design technopolymer plastic Ergostyle® lobe knobs.  
The operator's palm rests on the slightly concave front surface, while the fingers are offered a natural ergonomic position inside the rear lobes of the knob. In this position, the operator can apply maximum torque with minimum force.
Temperature resistant to 130° C (266° F).
Resistant to solvents, oils, grease and other chemical agents.
Special colors available in certain minimum quantities:
Yellow, RAL 1021
Blue, RAL 5024
Red, RAL 3000

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Dimensions in:

millimeters
(inches)

Part Number
d1
d2
Thread
l
Length
d3
h1
h2
Black-Gray
Orange
Gray
45
(1.77)
M8 x 1.25 
20
21
(.83)
26
(1.02)
10
(.39)
30
56
(2.20)
M8 x 1.25 
20
26.5
(1.02)
29
(1.14)
11
(.43)
30
40
56
(2.20)
M10 x 1.5 
20
26.5
(1.02)
29
(1.14)
11
(.43)
30
40
70
(2.76)
M10 x 1.5 
30
32.5
(1.24)
35
(1.38)
13
(.51)
70
(2.76)
M12 x 1.75 
50
32.5
(1.24)
35
(1.38)
13
(.51)