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Stitching screw with washer
Art.No. 103832

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Details

Application Areas:

Fastening of overlaps of trapezoidal metal profiles and sandwich panels

Advantages:

  • Fast and cost-efficient screwing
    • (Pre-)Drilling, thread forming and screwing in one work step thanks to drill tip and special thread geometry
  • Improved tensile and fatigue strength
    • Screws made of quenched and tempered steel
  • No need for center-punching
    • Drill point allows precise positioning and ensures a precise drill-Ø
Stitching screw with washer
Stitching screw with washer
Stitching screw with washer

Characteristics

  • Bi-metal screw with threads and washer made of stainless steel A2, seal made of EPDM

Processing information

The recommended processing speed is 800 - 1200 rpm
Drilling performance is sufficient for two sheet metal profiles (2 x 1 mm)

Delivery

Screw with pre-assembled steel EPDM vulcanized sealing washer

Technical Data

Property Value
Surface protection zinc plated
Head shape long name Hexagon washer head
Drive shape long name 6-point socket
Material short form ST
Axial Energy 250 N
Construction Inspectorate Approval No
Processing Rotation Speed, From 800 r/min
Processing Rotation Speed, To 1200 r/min
Thread Type Thread Self-Tapping
Thread type Full thread
Threaded Version, Code Letter ST
Drilling Range, Of 1 mm
Drilling Range, Up To 2 mm
Screw tip Drill
Thread long name Thread Self-Tapping
Materials Worked Sandwich material, Metal sheets
Type, Screw Facade drilling screw
Material Steel
Threaded Version, Nominal Ø 4.8 mm
Total length 20 mm
Thread Length (b) 16 mm
Height Of Head (k) 5 mm
Length Of The Drill Head Bl 4 mm
Disc / Rosette (With / Without) Yes
Diameter sealing disc 14 mm
Height sealing disc 3 mm
Head Ø (dk) 10.5 mm
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