Technical datasheet
VB.639-pThree-arm knobs
Zinc-plated steel threaded stud
Technopolymer
|
Catalogue
|
Description
|
D
|
d6g
|
L
|
d1
|
d3
|
l
|
l1
|
C#
[Nm] |
L*
[J] |
|
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
65561
|
VB.639/45 p-M6x20
|
45
|
M6
|
25
|
19
|
12
|
20
|
22.5
|
10
|
2
|
22
|
|
65565
|
VB.639/45 p-M8x25
|
45
|
M8
|
25
|
19
|
12
|
25
|
22.5
|
23
|
2
|
29
|
|
65652
|
VB.639/63 p-M8x25
|
63
|
M8
|
28
|
27
|
18
|
25
|
25
|
25
|
7
|
46
|
|
65692
|
VB.639/80 p-M10x30
|
80
|
M10
|
35
|
32
|
21
|
30
|
30
|
50
|
7
|
83
|
|
65722
|
VB.639/100 p-M12x40
|
100
|
M12
|
42
|
35
|
25
|
40
|
36
|
110
|
8
|
129
|
# “Max limit Tightening torque” means the max torque value at which the metal insert, in normal conditions of use, is perfectly and strongly anchored to the plastic material.* For impact strength (L) see VB.639-A: black-oxide steel boss, plain blind hole. VB.639-B: brass boss, threaded blind hole. VB.639-FP: brass boss, threaded pass-through hole. VB.639-p: zinc-plated steel threaded stud with chamfered flat end as in UNI 947 : ISO 4753 (see Technical data). VB.639-SST: AISI 303 stainless steel boss, threaded blind hole. VB.639-FP-SST: AISI 303 stainless steel, threaded pass-through hole.
Applications
This knob has been designed for heavy duty work where the use of a hammer for a firmer clamping action is required.
![VB.639-A: black-oxide steel boss, plain blind hole.VB.639-B: brass boss, threaded blind hole.VB.639-FP: brass boss, threaded pass-through hole.VB.639-p: zinc-plated steel threaded stud with chamfered flat end as in UNI 947 : ISO 4753 (see Technical data).VB.639-SST: AISI 303 stainless steel boss, threaded blind hole.VB.639-FP-SST: AISI 303 stainless steel, threaded pass-through hole.](__cmsfileurl__Technical_Data_General_</span>
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<li class="nav-item active"><a href="#id279" data-bs-toggle="tab" class="nav-link active"><span>Main specifications</span></a></li><li class="nav-item"><a href="#id27a" data-bs-toggle="tab" class="nav-link"><span>General information</span></a></li>
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<div class="tab-pane fade show active" id="id279"><h4>Material</h4><p><p>Glass-fibre reinforced polyamide based (PA) technopolymer, black colour, matte finish.</p></p><p><p>VB.639/130: glass-fibre reinforced polypropylene based (PP) technopolymer, black colour, matte finish.</p></p><h4>Standard executions</h4><ul class=){kind=link}