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M3 4,8xL with washer V14

Self-drilling screws for fixing steel sheets to the steel substrate

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Materials:
  • Screws are made of low carbon steel surface-hardened and galvanized to 12 microns
  • Washer is made of zinced carbon steel with vulcanized EPDM layer
  • Screw heads and washers may be coated with lacquer coating
Installation:
  • Maximum drilling capacity in steel up to 3 mm
  • For installation, use cappers with a maximum speed of 2200 rpm with regulated torque
  • Screws for corrosivity class C2
  • Screws in class A1 – reaction to fire
Technical Approvals And Assessments:
  • AT-15-9188/2015
  • ETA-16/0739
Product codeEAN codeDxLColorhminhmaxMax. drilling capacityHead sizeWasher diameterSingle boxOuter cartoon
mm-mmmmmmmmmmpcs.pcs.
BF34816145901845900430    4,8x16zinc1,00 + 0,50238142503000
BF34819145901845900447    4,8x19zinc1,00 + 0,50538142503000
BF34822145901845900591    4,8x22zinc1,00 + 0,50838142503000
BF34825145901845900607    4,8x25zinc1,00 + 0,501138142503000
BF34832145901845900614    4,8x32zinc1,00 + 0,501838142503000
BF34835145901845900621    4,8x35zinc1,00 + 0,502138142503000
BF34850145901845900638    4,8x50zinc1,00 + 0,503638142503000
The basic range of RAL colors
BF3481914R30055901845900454    4,8x19RAL 30051,00 + 0,50538142503000
BF3481914R30095901845900461    4,8x19RAL 30091,00 + 0,50538142503000
BF3481914R30115901845900478    4,8x19RAL 30111,00 + 0,50538142503000
BF3481914R50105901845900485    4,8x19RAL 50101,00 + 0,50538142503000
BF3481914R60055901845900492    4,8x19RAL 60051,00 + 0,50538142503000
BF3481914R60205901845900508    4,8x19RAL 60201,00 + 0,50538142503000
BF3481914R70245901845900515    4,8x19RAL 70241,00 + 0,50538142503000
BF3481914R70355901845900522    4,8x19RAL 70351,00 + 0,50538142503000
BF3481914R80045901845900539    4,8x19RAL 80041,00 + 0,50538142503000
BF3481914R80175901845900546    4,8x19RAL 80171,00 + 0,50538142503000
BF3481914R80195901845900553    4,8x19RAL 80191,00 + 0,50538142503000
BF3481914R90025901845900560    4,8x19RAL 90021,00 + 0,50538142503000
BF3481914R90055901845904605    4,8x19RAL 90051,00 + 0,50538142503000
BF3481914R90065901845900577    4,8x19RAL 90061,00 + 0,50538142503000
BF3481914R90105901845900584    4,8x19RAL 90101,00 + 0,50538142503000
MAXIMUM AND MINIMUM THICKNESS OF FIXED ELEMENTS:
  • h min – minimum thickness of the fixed elements. Is the sum of: the minimum thickness of the substrate and the minimum thickness of the steel sheet tested with specific screw type
  • h max – maximum thickness of the fixed elements. Is the sum of: the thickness of the substrate, the thickness of the steel sheet and the thickness of components located between the substrate and steel sheet or the thickness of the air gap
Fastener designation Steel sheet thickness1), [mm] Characteristic share load, [kN]*
Steel substrate thickness 1), [mm]
1,00 1,25 1,50 2,00 3,00 4,00 5,00 6,00
M3 4,8xL 0,50 1,17 1,17 1,17 1,17
0,55 1,17 1,17 1,17 1,17
0,63 1,44 1,44 1,44 1,44
0,75 2,27 2,27 2,27 2,27
0,88 2,27 2,27 2,27 2,27
1,00 2,64 2,64 2,64 2,64
1,13 2,64 2,64 2,64
1,25 2,64 2,64 2,64
1,50 2,64 2,64 2,64
1,75 2,64 2,64
2,00 2,64 ― 
* In order to determine the design resistance characteristic value should be divided by a safety factor of 1.33
1) steel grade S280GD, S320GD or S350GD according to PN-EN 10346:2011
Fastener designation Steel sheet thickness1), [mm] Characteristic tension load, [kN]*
Steel substrate thickness 1), [mm]
1,00 1,25 1,50 2,00 3,00 4,00 5,00 6,00
M3 4,8xL 0,50 1,16 1,16 2,03 2,54
0,55 1,16 1,16 2,03 2,54
0,63 1,16 1,16 2,03 3,10
0,75 1,16 1,16 2,03 3,10
0,88 1,16 1,16 2,03 3,10
1,00 1,16 1,16 2,03 3,10
1,13 1,16 1,16 2,03
1,25 1,16 1,16 2,03
1,50 1,16 1,16 2,03
1,75 1,16 1,16
2,00 1,16
* In order to determine the design resistance characteristic value should be divided by a safety factor of 1.33
1) steel grade S280GD, S320GD or S350GD according to PN-EN 10346:2011
European Technical Assessment:
Declaration of Performance:
Operator Manual:

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