669 / 1378
669
SPRING PLUNGERS WITH THREADS
669
9
Prices in EURO - VAT not included
2812L
Ball nose spring plunger with hex socket. In hardened steel, 5.8 resistance class, burnished.
Straight slot on the nose in plungers Ø from 3 to 16 (Ø 20 and 24 excluded) is used for installation
in blind borings, through special fitting key Art. O2812 M Size: 3-16.
Thread D Ø
M.
3
4
5
6
8
10
12
Force min F1
N 0,5
5
6
7
9
9
10
Max. force F2
N 3
16
20
20
35
35
55
D1 tip Ø
mm 1
1,5
2,4
2,7
3,5
4
6
Presser L length
mm 10
15
18
20
22
22
28
Tip extension H
mm 1,5
1,5
2,3
2,5
3
3
4
Hexagonal size S
mm 0,7
1,3
1,5
2
2,5
3
4
Weight approx.
grams 0,35
0,8
1,3
2,5
6
9
16
2812L
Each 4,34
3,36
3,20
3,20
3,92
4,36
5,68
Thread D Ø
M.
16
20
24
Force min F1
N 45
60
80
Max. force F2
N 100
120
160
D1 tip Ø
mm 7,5
10
12
Presser L length
mm 32
40
52
Tip extension H
mm 5
7
10
Hexagonal size S
mm 5
6
8
Weight approx.
grams 35
66,3 122,2
2812L
Each 7,20
9,32 16,40
vuoto
SPRINGPLUNGERSWITH THREADS
2812M
Ball nose spring plunger, in special plastic material, with hex socket.
Hardened steel body, 5.8 resistance class, burnished.
Straight slot in the nose in plungers Ø from 4 to 16 is used for installation in blind boringd, through
special fitting key Art. O2812 M Size: 4-16.
Thread D Ø
M.
4
5
6
8
10
12
16
Force min F1
N 5
6
7
9
9
10
45
Max. force F2
N 16
20
20
35
35
55
100
D1 tip Ø
mm 1,5
2,4
2,7
3,5
4
6
7,5
Presser L length
mm 15
18
20
22
22
28
32
Tip extension H
mm 1,5
2,3
2,5
3
3
4
5
Hexagonal size S
mm 1,3
1,5
2
2,5
3
4
5
Weight approx.
grams 0,8
1,3
2,5
6
9
16
35
2812M
Each 3,82
3,72
3,82
4,52
5,38
6,78
8,28
vuoto
Installation wrenches for Art. 2812 L/M.
Size
3
4
5
6
8
10
12
16
For pressers 2812 L Ø mm 3
4
5
6
8
10
12
16
For pressers 2812 M Ø mm -
4
5
6
8
10
12
16
O2812M
Each 33,90 26,40 26,40 26,40 31,20 32,80 37,10 40,40
vuoto
SPRINGPLUNGERSWITH THREADS
2812P
Ball spring plunger with hex socket. In hardened steel, 5.8 resistance class, burnished.
Hardened ball.
Thread D Ø
M.
6
8
10
12
16
20
24
Force min F1
N 9
15
20
30
65
80
90
Max. force F2
N 13
30
35
55
125
160
180
Ball D1 Ø
mm 3,5
4,5
6
8
10
12
15
Presser L length
mm 15
18
23
26
33
43
48
Ball H extension
mm 1
1,5
2
2,5
3,5
4,5
5,5
Hexagonal size S
mm 3
4
5
6
8
10
12
Weight approx.
grams 2
4
8
12
31
64
100
2812P
Each 2,54
3,28
3,64
4,82
6,32
8,50 14,90
vuoto
SPRINGPLUNGERSWITH THREADS
2812R
INOX
Ball spring plunger with hex socket. In stainless steel. Hardened ball.
Thread D Ø
M.
6
8
10
12
16
20
24
Force min F1
N 9
15
20
30
65
80
90
Max. force F2
N 13
30
35
55
125
160
180
Ball D1 Ø
mm 3,5
4,5
6
8
10
12
15
Presser L length
mm 15
18
23
26
33
43
48
Ball H extension
mm 1
1,5
2
2,5
3,5
4,5
5,5
Hexagonal size S
mm 3
4
5
6
8
10
12
Weight approx.
grams 2
4
8
12
31
64
100
2812R
Each 6,78
7,42
8,66 11,70 18,20 22,80 37,10
vuoto
SPRINGPLUNGERSWITH THREADS