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TAPTITE II® Zinc plated screw, Pan head POZI
The optimal TRILOBULAR® thread rolling screw for metal and light alloy assemblies.
Product overview
TAPTITE II® thread rolling screw pan head and POZI recess, provides the highest performance when screwing into steel, offering great opportunities for cost reduction as it eliminates the need of pre-tap and all associated costs.
Apart from the references available in stock, CELO produces customised screws to fit your exact requirements.
List of references
Filters
Screw diameter (mm)
Close
2.5
3.0
3.5
4.0
5.0
Screw length L (mm)
Close
5
12
6
8
10
16
18
20
25
Head diameter D (mm)
Close
5.00
6.00
7.00
8.00
10.00
Recess
Close
POZI Z1
POZI Z2
Reference
J
d
255TT85Z
2512TT85Z
36TT85Z
38TT85Z
310TT85Z
312TT85Z
316TT85Z
3512TT85Z
46TT85Z
48TT85Z
410TT85Z
412TT85Z
416TT85Z
418TT85Z
420TT85Z
56TT85Z
58TT85Z
510TT85Z
512TT85Z
516TT85Z
525TT85Z
Screw diameter (mm)
J
d
2.5
2.5
3.0
3.0
3.0
3.0
3.0
3.5
4.0
4.0
4.0
4.0
4.0
4.0
4.0
5.0
5.0
5.0
5.0
5.0
5.0
Screw length L (mm)
J
d
5
12
6
8
10
12
16
12
6
8
10
12
16
18
20
6
8
10
12
16
25
Head diameter D (mm)
J
d
5.00
5.00
6.00
6.00
6.00
6.00
6.00
7.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
10.00
10.00
10.00
10.00
10.00
10.00
Recess
J
d
POZI Z1
POZI Z1
POZI Z1
POZI Z1
POZI Z1
POZI Z1
POZI Z1
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
POZI Z2
21 / 21 references are shown
Hole parameters calculator
In order to ensure a safe installation and stable clamping force, it's relevant to pay attention to the pilot hole diameter. The recommended dimensions for core hole diameter and length of engagement are available at Design Guidelines.
Go to Design Guidelines
Applications
TAPTITE II® screws are the solution for: Assemblies that require a low threading torque. Assemblies that require pull-out and vibration loosening resistance.
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