Self-drilling screw countersunk head SIT A61S

Self-drilling screw countersunk head and SIT recess perfect fit
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.
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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
94213A61S
94216A61S
94219A61S
94225A61S
94232A61S
94819A61S
94832A61S
94838A61S
94850A61S
Diameter [mm]
4.2
4.2
4.2
4.2
4.2
4.8
4.8
4.8
4.8
Length [mm]
13
16
19
25
32
19
32
38
50
Screw diameter [mm]
4.2
4.2
4.2
4.2
4.2
4.8
4.8
4.8
4.8
Screw length [mm]
13
16
19
25
32
19
32
38
50
Screw material
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Head height [mm]
2.35
2.35
2.35
2.35
2.35
3.9
3.9
3.9
3.9
Point type
Self-drilling
Self-drilling
Self-drilling
Self-drilling
Self-drilling
Self-drilling
Self-drilling
Self-drilling
Self-drilling
Packaging units
500
500
500
250
250
250
250
500
250
Packaging type.
Box
Box
Box
Box
Box
Box
Box
Box
Box
Applications
  • Aluminium doors
  • Metal door
  • Metal profiles
  • Metal sheet profiles
  • Metal frames
Base materials
Suitable materials
Metal sheet
Metal sheet
Aluminium sheet
Aluminium sheet

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