Inch and Metric Size, Steel
Indexing Plungers with Long Knob
Threaded Body, Non Lock-out and Lock-out Types
GN 817.2


RoHS Compliant
 

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Specification
Information

Threaded body: Steel, black oxide finish  
Plunger pin: Steel, hardened and ground
Knob: Matte black technopolymer plastic (Polyamide PA), not removable
Lock nut: Steel, black oxide finish, DIN 439 / ISO 4035


GN 817.2 indexing plungers are identical to GN 817 but with a longer knob.
Type with rest position is used in applications where the plunger must not protrude continually. In that case, the knob is retracted and afterwards turned by 90°. A notch keeps the plunger in this position.
Maximum heat resistance of nylon plastic hand knob: 110°C (230°F).
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Inch Size Type B - Without Rest Position

Dimensions in:

inches
(millimeters)

Part Number
d1
Pin Tol. H7
-0.02mm
-0.04mm
l1
min.
d2
Thread
d3
k
l2
l3
l4
A/F
Spring Load N ˜
Without
Lock Nut
With
Lock Nut
Initial
End
.16
(4)
.16
(4)
5/16-18
.63
(16)
.83
(21)
1.65
(42)
.63
(16)
.20
(5)
.39
(10)
4.5
12
.16
(4)
.24
(6)
5/16-18
.63
(16)
.83
(21)
1.65
(42)
.63
(16)
.20
(5)
.39
(10)
4
12.5
.20
(5)
.20
(5)
3/8-16
.75
(19)
.94
(24)
1.89
(48)
.71
(18)
.24
(6)
.47
(12)
5
15
.20
(5)
.31
(8)
3/8-16
.75
(19)
.94
(24)
1.89
(48)
.71
(18)
.24
(6)
.47
(12)
5
18
.24
(6)
.24
(6)
1/2-13
.91
(23)
1.18
(30)
2.28
(58)
.87
(22)
.24
(6)
.55
(14)
6.5
19
.24
(6)
.35
(9)
1/2-13
.91
(23)
1.18
(30)
2.28
(58)
.87
(22)
.24
(6)
.55
(14)
6
25
.31
(8)
.31
(8)
5/8-11
1.10
(28)
1.42
(36)
2.76
(70)
1.02
(26)
.31
(8)
.67
(17)
8.5
26
.31
(8)
.47
(12)
5/8-11
1.10
(28)
1.42
(36)
2.76
(70)
1.02
(26)
.31
(8)
.67
(17)
8.5
28
.39
(10)
.47
(12)
5/8-11
1.10
(28)
1.42
(36)
2.76
(70)
1.02
(26)
.31
(8)
.67
(17)
9.5
38
 
Inch Size Type C - With Rest Position

Dimensions in:

inches
(millimeters)

Part Number
d1
Plunger Bore H7
-0.02mm
-0.04mm
l1
min.
d2
Thread
d3
k
l2
l3
l4
A/F
Spring Load N ˜
Without
Lock Nut
With
Lock Nut
Initial
End
.16
(4)
.16
(4)
5/16-18
.63
(16)
.83
(21)
1.65
(42)
.63
(16)
.20
(5)
.39
(10)
4.5
12
.16
(4)
.24
(6)
5/16-18
.63
(16)
.83
(21)
1.65
(42)
.63
(16)
.20
(5)
.39
(10)
4
12.5
.20
(5)
.20
(5)
3/8-16
.75
(19)
.94
(24)
1.89
(48)
.71
(18)
.24
(6)
.47
(12)
5
15
.20
(5)
.31
(8)
3/8-16
.75
(19)
.94
(24)
1.89
(48)
.71
(18)
.24
(6)
.47
(12)
5
18
.24
(6)
.24
(6)
1/2-13
.91
(23)
1.18
(30)
2.28
(58)
.87
(22)
.24
(6)
.55
(14)
6.5
19
.24
(6)
.35
(9)
1/2-13
.91
(23)
1.18
(30)
2.28
(58)
.87
(22)
.24
(6)
.55
(14)
6
25
.31
(8)
.31
(8)
5/8-11
1.10
(28)
1.42
(36)
2.76
(70)
1.02
(26)
.31
(8)
.67
(17)
8.5
26
.31
(8)
.47
(12)
5/8-11
1.10
(28)
1.42
(36)
2.76
(70)
1.02
(26)
.31
(8)
.67
(17)
8.5
28
.39
(10)
.47
(12)
5/8-11
1.10
(28)
1.42
(36)
2.76
(70)
1.02
(26)
.31
(8)
.67
(17)
9.5
38
 
Metric Size Type B - Without Rest Position

Dimensions in:

millimeters
(inches)

Part Number
d1
Pin Tol. H7
-0.02mm
-0.04mm
l1
min.
d2
Thread
d3
k
l2
l3
l4
A/F
Spring Load N
Without
Lock Nut
With
Lock Nut
Initial
End
4
(.16)
4
(.16)
M8 x 1.0
16
(.63)
21
(.83)
42
(1.65)
16
(.63)
5
(.20)
10
(.39)
4.5
12
4
(.16)
6
(.24)
M8 x 1.0
16
(.63)
21
(.83)
42
(1.65)
16
(.63)
5
(.20)
10
(.39)
4
12.5
5
(.20)
5
(.20)
M10 x 1.0
19
(.75)
24
(.94)
48
(1.89)
18
(.71)
6
(.24)
12
(.47)
5
15
5
(.20)
8
(.31)
M10 x 1.0
19
(.75)
24
(.94)
48
(1.89)
18
(.71)
6
(.24)
12
(.47)
5
18
6
(.24)
6
(.24)
M12 x 1.5
23
(.91)
30
(1.18)
58
(2.28)
22
(.87)
6
(.24)
14
(.55)
6.5
19
6
(.24)
9
(.35)
M12 x 1.5
23
(.91)
30
(1.18)
58
(2.28)
22
(.87)
6
(.24)
14
(.55)
6
25
8
(.31)
8
(.31)
M16 x 1.5
28
(1.10)
36
(1.42)
70
(2.76)
26
(1.02)
8
(.31)
17
(.67)
8.5
26
8
(.31)
12
(.47)
M16 x 1.5
28
(1.10)
36
(1.42)
70
(2.76)
26
(1.02)
8
(.31)
17
(.67)
8.5
28
10
(.39)
12
(.47)
M16 x 1.5
28
(1.10)
36
(1.42)
70
(2.76)
26
(1.02)
8
(.31)
17
(.67)
9.5
38
12
(.47)
15
(.59)
M20 x 1.5
28
(1.10)
36
(1.42)
79
(3.11)
33
(1.30)
10
(.39)
22
(.87)
11.5
40
   
Metric Size Type C - With Rest Position

Dimensions in:

millimeters
(inches)

Part Number
d1
Plunger Bore H7
-0.02mm
-0.04mm
l1
min.
d2
Thread
d3
k
l2
l3
l4
A/F
Spring Load N ˜
Without
Lock Nut
With
Lock Nut
Initial
End
4
(.16)
4
(.16)
M8 x 1.0
16
(.63)
21
(.83)
42
(1.65)
16
(.63)
5
(.20)
10
(.39)
4.5
12
4
(.16)
6
(.24)
M8 x 1.0
16
(.63)
21
(.83)
42
(1.65)
16
(.63)
5
(.20)
10
(.39)
4
12.5
5
(.20)
5
(.20)
M10 x 1.0
19
(.75)
24
(.94)
48
(1.89)
18
(.71)
6
(.24)
12
(.47)
5
15
5
(.20)
8
(.31)
M10 x 1.0
19
(.75)
24
(.94)
48
(1.89)
18
(.71)
6
(.24)
12
(.47)
5
18
6
(.24)
6
(.24)
M12 x 1.5
23
(.91)
30
(1.18)
58
(2.28)
22
(.87)
6
(.24)
14
(.55)
6.5
19
6
(.24)
9
(.35)
M12 x 1.5
23
(.91)
30
(1.18)
58
(2.28)
22
(.87)
6
(.24)
14
(.55)
6
25
8
(.31)
8
(.31)
M16 x 1.5
28
(1.10)
36
(1.42)
70
(2.76)
26
(1.02)
8
(.31)
17
(.67)
8.5
26
8
(.31)
12
(.47)
M16 x 1.5
28
(1.10)
36
(1.42)
70
(2.76)
26
(1.02)
8
(.31)
17
(.67)
8.5
28
10
(.39)
12
(.47)
M16 x 1.5
28
(1.10)
36
(1.42)
70
(2.76)
26
(1.02)
8
(.31)
17
(.67)
9.5
38
12
(.47)
15
(.59)
M20 x 1.5
28
(1.10)
36
(1.42)
79
(3.11)
33
(1.30)
10
(.39)
22
(.87)
11.5
40