Self-drilling screw countersunk head SIT A61S

Self-drilling screw countersunk head and SIT recess perfect fit
Self-drilling screw countersunk head SIT A61S
Self-drilling screw countersunk head SIT A61S
Product overview
CELO self-drilling screw A61S countersunk 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 keeps the screw fixed to the recess facilitating its installation. Made of high-quality steel and blue zinc plated coating.
Download documents
List of references
Filters
Screw diameter [mm]
4.2
4.8
Close
Screw length [mm]
13
16
19
25
32
38
50
Close
Head height [mm]
2.35
3.9
Close
Reference
d
J
94213A61S
94216A61S
94219A61S
94225A61S
94232A61S
94819A61S
94832A61S
94838A61S
94850A61S
Diameter [mm]
d
J
4.2
4.2
4.2
4.2
4.2
4.8
4.8
4.8
4.8
Length [mm]
d
J
13
16
19
25
32
19
32
38
50
Screw diameter [mm]
d
J
4.2
4.2
4.2
4.2
4.2
4.8
4.8
4.8
4.8
Screw length [mm]
d
J
13
16
19
25
32
19
32
38
50
Screw material
d
J
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Head height [mm]
d
J
2.35
2.35
2.35
2.35
2.35
3.9
3.9
3.9
3.9
Point type
d
J
Selfdrilling
Selfdrilling
Selfdrilling
Selfdrilling
Selfdrilling
Selfdrilling
Selfdrilling
Selfdrilling
Selfdrilling
Packaging units
d
J
500
500
500
250
250
250
250
500
250
Packaging type.
d
J
Box
Box
Box
Box
Box
Box
Box
Box
Box
A
t
9 / 9 references
Applications
  • Aluminium doors
  • Metal door
  • Metal profiles
  • Metal sheet profiles
  • Metal frames
Base materials
  • Metal sheet
  • Aluminium sheet

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