Metric Size, Steel
Set Screws
With Brass or Nylon Tip
GN 913.3
GN 913.3
GN 913.3
 GN 913.3
Specification
Information
Set screw body: Steel, black oxide finish
European standard 5.8 grade (comparable SAE class grade)
Tip: Brass or white nylon plastic

 Grub screws with brass or nylon tips GN 913.3 are recommended when the surface to be clamped must not be damaged.
They can be used with all different parts (levers, hand knobs, star knobs, and knurled nuts).
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Brass Tip

Dimensions in:

millimeters
(inches)
Part
Number
d1
Thread
l1
Stud Length
d2
l2
A/F
M4 x .7
6
2.5
(.10)
.5
(.02)
2
(.08)
8
10
12
16
20
M5 x .8
8
3
(.12)
.5
(.02)
2.5
(.10)
10
12
16
20
25
M6 x 1.0
10
4
(.16)
1
(.04)
3
(.12)
12
16
20
25
32
40
50
M8 x 1.25
12
6
(.24)
1.5
(.06)
4
(.16)
16
20
25
32
40
50
63
M10 x 1.5
16
8
(.31)
2
(.08)
5
(.20)
20
25
32
40
50
63
80
M12 x 1.75
20
10
(.39)
2
(.08)
6
(.24)
25
32
40
50
63
80
100
Nylon Tip

Dimensions in:

millimeters
(inches)
Part
Number
d1
Thread
l1
Stud Length
d3
l3
A/F
M4 x .7
6
2
(.08)
1
(.04)
2
(.08)
8
10
12
16
20
M5 x .8
8
3
(.12)
1
(.04)
2.5
(.10)
10
12
16
20
25
M6 x 1.0
10
3.5
(.14)
1.3
(.05)
3
(.12)
12
16
20
25
32
40
50
M8 x 1.25
12
5
(.20)
1.6
(.06)
4
(.16)
16
20
25
32
40
50
63
M10 x 1.5
16
6.5
(.26)
1.9
(.07)
5
(.20)
20
25
32
40
50
63
80
M12 x 1.75
20
8
(.31)
2.1
(.08)
6
(.24)
25
32
40
50
63
80
100