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SECTION 2 - LOCATION & POSITIONING
WDS
WDS
www.wdsltd.co.uk2-41
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0845 606 66 77
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www.wdsltd.co.uk•
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sales@wdsltd.co.ukStandard Force Spring
Plunger
WDS 606/823
MATERIAL
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WDS 606
Steel - Class 5.8
Ball: hardened
Body: Steel, chemical black finish.
WDS823
303 Stainless Steel
Body: BS302S21
Ball: BS302S21
Spring: BS420S45
D
D1
E
L
L1
F1
F2
(g)
WDS No.
Steel
WDS No.
Stainless Steel
M3
1.5
0.4
7
0.5
0.15
0.31
0.2
606-2703
823-203
M4
2.5
0.6
9
0.8
0.41
1.02
1
606-2704
823-204
M5
3
0.8
12
0.9
0.61
1.12
1
606-2705
823-205
M6
3.5
1
14
1
0.92
1.33
2
606-2706
823-206
M8
5
1.2
16
1.5
1.53
3.06
3
606-2708
823-208
M10
6
1.6
19
2
2.04
3.57
7
606-2710
823-210
M12
8
2
22
2.5
3.06
5.61
11
606-2712
823-212
M16
10
2.5
24
3.5
6.63
12.74
20
606-2716
823-216
M20
12
2.5
30
4.5
8.16
16.32
45
606-2720
823-220
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F1 = Initial Force (kgf)
F2 = Final Force (kgf)
Standard Force Spring
Plunger - Long-Lok
WDS 606/823
MATERIAL
-
WDS 606
Steel - Class 5.8
Ball hardened
Body Chemical black finish
Long-Lok thread lock in nylon
WDS 823
Stainless Steel
Long-Lok thread lock in nylon
Body:1.4305 303S21
Spring: 1.4310 303S21
Ball: 1.4034 420S45
D
D1
E
L
L1
L2
L3 P (Initial)
P (Final)
(g)
WDS No.
Steel
WDS No.
Stainless Steel
M3 1.5 0.4
7
0.5
4
approximately
2 pitches of thread
0.15
0.31
0.2
606-403 823-403
M4 2.5 0.6
9
0.8
5
0.41
1.02
1
606-404 823-404
M5
3
0.8
12
0.9
6
0.61
1.12
2
606-405 823-405
M6 3.5
1
14
1
7
0.92
1.33
3
606-406 823-406
M8
5
1.2
16
1.5
8
1.53
3.06
4
606-408 823-408
M10
6
1.6
19
2
9
2.04
3.57
5
606-410 823-410
M12
8
2
22
2.5
10
3.06
5.61
10
606-412 823-412
M16 10
2.5
24
3.5
14
6.63
12.74
20
606-416 823-416
P = Spring loading kgf
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303
303