Special self tapping screws for plastics

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Simaf_Polyplast_4p_en 20/10/06 19:00 Page 2
Special self tapping
screws for plastics
61
avenue
de l’Europe
6, rue
Nationale
Phone:Vélizy-Villacoublay
33 (0)1 46 21 05 32
78140
www.simaf.eu
Tel
:00 33 (0)1 78 74 32 00
Fax : 00 33 (0)1 78 74 32 01
92100 BOULOGNE-BILLANCOURT - France
Fax: 33 (0)1 46 21 00 76
infocom@simaf.com
Simaf_Polyplast_4p_en 20/10/06 19:00 Page 1
RECOMMENDED PILOT HOLE DIAMETER
AND PLASTICS MATERIAL
PE
PP
P.OM
SAN
ASA
Polyéthylène
Polypropylène
Polyacetal
Copolymère Styrène Acrylonitrile
Acrylonitrile Styrène Acrylique
0,7 x d1
0,75 x d1
0,75 x d1
0,77 x d1
0,78 x d1
PA
ABS
PS
PC
PPO
Polyamide
Acrylonitrile - Butadiène Styrène
Polystyrène
Polycarbonate
Polyphenyl Oxydé
0,8 x d1
0,8 x d1
0,8 x d1
0,85 x d1
0,85 x d1
d1 : screw nominal diameter
Nota : For a good grip in the boss, we recommend to make the diameter of the boss 2 to 3 times the hole
diameter.
Plastics are never the same, we recommend to realise extraction load and screwing torque tests that will help
you to find the suitable diameter hole for the POLYPLAST screws. We can make them for you in our control
laboratory.
TECHNICAL CHARACTERISTICS
The Polyplast screws widely spaced threads give greater gripping area for
superior power. Slim root diameters help eliminating boss cracking and bulging
of the materials. You can even screw and unscrew the Polyplast in the same
hole without any problem.
FOR FASTENING
IN PLASTICS AND WOOD
FLUTED BLIND RIVET-NUTS
SELF TAPPING INSERTS
INTERNALLY THREADED,
Anchoring flutes
for additional
szcurity
also proposes...
FOR PLASTICS
AND LIGHT ALLOYS
Documentation on request.
6, rue Nationale
92100 BOULOGNE-BILLANCOURT - France
61
avenue de l’Europe
Phone: (33) 01 46 21 05 32
Fax: (33) 01 46 21 00 76
78140 Vélizy-Villacoublay
Tel :00 33 (0)1 78 74 32 00
Fax : 00 33 (0)1 78 74 32 01
www.simaf.eu
infocom@simaf.com
IMP. EDY - VIROFLAY - www.edy.fr
For all your
mounting
problems
Simaf_Polyplast_4p_en 20/10/06 19:00 Page 3
Special self tapping screws for plastics
ADVANTAGES
The Polyplast screw has got a self tapping thread for plastics.
The profile of the screw thread has been designed to give a low drive torque and a high pull-out resistance.
MATERIAL AND FINISH
The Polyplast screws are in zinc-plated steel. We can manufacture in any other type of material like stainless
steel A2 and finish like nickel plated, dakromet or phosphated.
HEAD AND DRIVING SYSTEMS
TC
TF
TFB
TCE
TH
THE
PANHEAD
COUNTERSUNK HEAD
RAISED COUNTERSUNK HEAD
FLANGE HEAD
HEXAGONAL
FLANGE HEXAGONAL
F
PH
PZD
MEX
PZD + F
DESIGNATION
How to specify a Polyplast screw :
1 - Head type (TC)
2 - Dia. of the screw (3,5 mm)
3 - Length of the screw (15 mm)
4 - Driving systems (PZD)
REFERENCE TC3.5X15PZD
Simaf_Polyplast_4p_en 20/10/06 19:00 Page 4
DIMENSIONS
TC
O
N° nominal
TF
TFB
TCE
TH
THE
D
K
Driv. Syst.
D
K
Driv. Syst.
D
K
Driv. Syst.
D
K
C
Driv. Syst.
S
K
S
D
K
C
2,2
4,0
1,4
1
3,8
1,2
1
3,8
1,2
1
-
-
-
-
-
-
-
-
-
-
2
2,5
4,2
1,8
1
5
1,7
1
5
1,7
1
6
1,4
0,5
1
-
-
-
-
-
-
4
3,0
5,6
2,2
1
5,5
1,7
1
5,5
1,7
1
7,5
1,5
0,5
1
5
1,5
5
6,4
2,5
0,5
6
3,5
6,9
2,6
2
6,5
2,2
2
6,5
2,2
2
8
1,6
0,5
2
5,5
2,3
5,5
7
2,5
0,5
7
4,0
7,5
2,8
2
7
2,3
2
7
2,3
2
9
2,2
0,7
2
7
2,3
6
8
2,8
0,5
8
4,5
8,2
3,05
2
7,5
2,4
2
7,5
2,4
2
10
2,6
1
2
7
2,8
7
9
3,1
0,5
10
5,0
8,2
3,05
2
8,1
2,8
2
8,1
2,8
2
10
2,6
1
2
8
3
7
10
3,5
0,7
14
6,0
10,8
3,93
3
10,8
3,6
3
10,8
3,6
3
12
3,6
1,1
3
8
4
8
10
4,5
0,7
DIMENSIONS AND THREAD TOLERANCES
O of the screw d1
2,2
2,5
3,0
3,5
4,0
4,5
+ 0,1
- 0,05
+ 0,15
-0
+ 0,16
-0
+ 0,18
-0
+ 0,18
-0
+ 0,18
-0
O d2
1,4
1,5
1,8
2,1
2,4
2,7
3
3,6
P
1,1
1,1
1,35
1,6
1,8
2
2,2
2,6
Length without thread X
2,2
2,2
2,8
3,2
3,6
4
4,4
5,2
2,5
3,0
3,5
4,0
4,5
5,0
6,0
Tolerances d1
5,0
+ 0,2
-0
6,0
+ 0,22
-0
LENGTH TOLERANCES
O of the screw
Length L.
Tolerances from length:
2,2
from 6 to 20
from 6 to 20 from 6 to 25
0
from 4 to 10 - 0,6
from 8 to 50 from 10 to 70 from 12 to 70 from 16 to 100 from 20 to 100
from 11 to 25
0
- 0,8
from 26 to 40
0
- 1,1
from 41 to 80
0
- 1,5
Dimensions indicated in these tables are not limited. If you require, we can manufacture Polyplast screws you could need like HI-LO thread...
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