Metric Size, Steel
Clamping Screws
GN 251
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GN 251


RoHS Compliant

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GN 251
Specification
Information
Body: Steel, black oxide finish
European standard No. 5.8 grade
Hex head of screw hardened

GN 251 Clamping Screws have a hardened round head to handle greater clamping forces. A hex jam nut is supplied for locking the screw in place.

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Dimensions in:

millimeters
(inches)

Part Number
d
Thread
l1
Stud Length
e
k
l2
max.
s
A/F
M6 x 1.0
30
11.5
(.45)
4
(.16)
3
(.12)
10
(.39)
40
50
M8 x 1.25
30
15
(.59)
5.5
(.22)
4
(.16)
13
(.51)
40
50
M10 x 1.5
40
19.5
(.77)
7
(.28)
5
(.20)
17
(.67)
50
60
70
M12 x 1.75
40
22
(.87)
8
(.31)
5
(.20)
19
(.75)
50
60
70
M16 x 2.0
50
27.5
(1.08)
10
(.39)
6
(.24)
24
(.94)
60
70
80