Self-tapping screw mushroom head BTN

Self-tapping screw wider head and SIT recess
Self-tapping screw mushroom head BTN
Product overview
The self-tapping screw BTN mushroom head and SIT recess has the perfect fit between recess and screw for easy screwing. The SIT recess allows a perfect transmission of the tightening torque. Its conical inner shape centres the screwing and allows to keep the screw fixed to the recess facilitating its installation. Made of high-quality steel, It is available in blue zinc plated.
Download documents
List of references
Filters
Screw diameter [mm]
3.9
4.2
4.8
Close
Screw length [mm]
13
16
19
Close
Reference
d
J
93913BTN
93916BTN
94213BTN
94216BTN
94813BTN
94816BTN
94819BTN
Diameter [mm]
d
J
3.9
3.9
4.2
4.2
4.8
4.8
4.8
Length [mm]
d
J
13
16
13
16
13
16
19
Screw diameter [mm]
d
J
3.9
3.9
4.2
4.2
4.8
4.8
4.8
Screw length [mm]
d
J
13
16
13
16
13
16
19
Screw material
d
J
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Suitable for
d
J
Metal sheet assembly
Metal sheet assembly
Metal sheet assembly
Metal sheet assembly
Metal sheet assembly
Metal sheet assembly
Metal sheet assembly
Thread
d
J
Selftapping thread
Selftapping thread
Selftapping thread
Selftapping thread
Selftapping thread
Selftapping thread
Selftapping thread
Packaging units
d
J
500
500
500
500
500
250
250
Packaging type.
d
J
Box
Box
Box
Box
Box
Box
Box
A
t
7 / 7 references
Applications
  • Fittings
  • Metal profile fittings
  • Fittings in aluminium profiles
  • Aluminium doors
  • Metal door
  • Garage metal doors

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