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TAPTITE II® Zinc plated screw, Countersunk head POZI
The optimal TRILOBULAR® thread rolling screw for metal and light alloy assemblies.
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Product overview
TAPTITE II® thread rolling screw countersunk 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)
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3.0
4.0
Screw length L (mm)
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8
10
12
16
Head diameter D (mm)
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5.60
7.50
Recess
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POZI Z1
POZI Z2
Reference
J
d
38TT65Z
310TT65Z
48TT65Z
410TT65Z
412TT65Z
416TT65Z
Screw diameter (mm)
J
d
3.0
3.0
4.0
4.0
4.0
4.0
Screw length L (mm)
J
d
8
10
8
10
12
16
Head diameter D (mm)
J
d
5.60
5.60
7.50
7.50
7.50
7.50
Recess
J
d
POZI Z1
POZI Z1
POZI Z2
POZI Z2
POZI Z2
POZI Z2
6 / 6 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
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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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