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SDS • Self-drilling screws
- Screws and threaded rods
- Self-drilling screws
- With square hole
Self-drilling screws with square hole
Brand
Application
- Screws SDS are designed to assemble metal 2 sheets up to times 1,5 mm each together in a single operation
Material
Specifications
- Round head with square hole for BIT, available in type 3.5 (size square head of bit 2,5 x 2,5 mm) or 4.2/4.8 (size square head of bit =3 x 3 mm)
- Drill point
- Thread of 3.5, 4.2 or 4.8 mm with according headsize of 6.7, 8.0 or 9.3 mm
- Serrations under the head for a better grip on the surface
- Bit supplied in each box of screws
- Shear force: 4.6 N
- Approved according DIN7504N standard
Accessories
- Bit with square head length of 45 mm or 75 mm long, type BIT SDS
- Screwdriver, type SD 4.2
Text for tender
- The assembly of the metal sheets shall be fastened by means of self-drilling screws with square recess.
- type SDS
- The assembly of the metal sheets shall be fastened by means of self-drilling screws with square recess.
- type SDS