4,8х20 мм stitching screw,sharp point, without washer

  • 1000 бр
Clear
123.79 BGN

The sharp screw creates a conical "crater" in the sheet metal. This cone of the material provides grip on more threads and thus increases the bearing capacity of the joint. The fact also helps to improve this effect that the screw is double-threaded. It is especially visible with thin sheet metal below 0.5 mm. Also the big advantage of the double-thread is lightning-fast winding. Increased speed is of great importance when stitching roofing sheets, where numbers are high and seconds saved are important!

All BAUFIX screws are characterized by a proven penetration ability, which reduces the screw losses to practically zero. This, along with the time saved, ultimately brings the price down almost to that of lower quality screws.

The screws are tested and their characteristics are fully documented. Based on these tests, we issue a Declaration of Performance.

The screws are also highly appreciated by our customers abroad.

Certificates

National Building Research Institute

Images

Related products

Drive bit Torx (T25 or Т30)

Drive bit Torx for better grip on the screw

Stress plate, round Ф40 mm

For fixing synthetic roof membranes over soft or hard base

4,8х38 mm self drilling screw with washer

Self drilling screw for fixing metal sheets to a metal member of up to 4mm thickness

Sandwich panel screws, drill capacity 6,0mm

Screws for fixing sandwich panels to a metal under construction, drill capacity up to 6,0mm

Saddle washers (storm washers)

Hold firmly metal roofs at stormy weather

5,5х35 mm self drilling screw with washer

Self drilling screw for fixing metal sheets to a metal member of up to 12 mm thickness

Sandwich panel screws, drill capacity 12,0mm

Screws for fixing sandwich panels to a metal under construction, drill capacity up to 12,0mm

4,2х19 мм wafer head screw, sharp point

Self tapping 4,2х19 мм wafer head screw with sharp point

Concrete drill bit

Fast drilling due to flute design