Skip to content
Four TSM-A asphalt screws of different lengths, one with a hexagon bolt, one with a setting tool fitted
Covered bicycle stand on an asphalt car park – application example for TSM-A asphalt screws
Installation case for TSM-A asphalt screws with dispensing gun, mortar cartridge, mixer and anchor sleeves in a foam insert
Installation sequence of the TSM-A asphalt screw in five steps, from drilling through cleaning and mortar injection to bolting down
Close-up of the TSM-A asphalt screw with metric internal thread in the collar plate and all-round undercut ribs
Assembly

Asphalt screws

Secure fixing directly in the asphalt

TSM-A asphalt screws let you fix components quickly, securely and permanently directly in the asphalt – with no need for costly concrete foundations. This saves time and money and keeps the intervention in existing surfaces to a minimum.

Quickly fitted. Highly loadable. Versatile in use.

The asphalt screws are ideal for impact protection, vehicle restraint systems, road signs, parking barriers, bicycle stands, letterbox units, shelters and numerous other outdoor fixings.

Another advantage: once dismantled, the internal thread stays flush in the asphalt and the surface remains fully trafficable.

Your benefits at a glance

  • Direct fixing in the asphalt without a concrete foundation

  • Fast, cost-effective installation

  • High load capacity and permanent anchoring

  • Less intervention in existing asphalt surfaces

  • Flush, trafficable finish

  • Versatile use across a wide range of applications

Asphalt screw starter set

For a straightforward start we offer a practical complete set with the key components for installation, so you have everything you need close at hand.

You will find all technical data, available versions and detailed installation instructions further down in the “Downloads” section.


Buy now in the shop

Key facts at a glance

Fasten directly into asphalt

Do without elaborate concrete foundations and fix components quickly and securely directly into the asphalt.

High load capacity

The combination of undercut technology and special composite mortar ensures reliable load transfer – even under high shock and dynamic loads.

Fast and economical installation

Few working steps mean a clear saving in time and cost compared with conventional fastening solutions.

Permanently trafficable

Once dismantled, the flush internal thread stays sunk in the asphalt and can be driven over by vehicles without any problem.

Versatile in use

Ideal for vehicle restraint systems, impact protection, road signs, bicycle stands, parking barriers, letterbox units, shelters and many other outdoor applications.

Secure, long-lasting anchoring

The integrated collar plate and the metric internal thread ensure a stable, preload-free fixing with a long service life and maximum process reliability.

Technical data

TSM A 16x100

Drill diameter
16 mm
Drilling depth
105 mm
Max. shock load
40 kN
Minimum asphalt thickness
150 mm
Screw-in depth
100 mm
Fixing screw used
M10x20
Strokes ATA 2004
1
Holes per cartridge
27

TSM A 22x100

Drill diameter
22 mm
Drilling depth
110 mm
Max. shock load
50 kN
Minimum asphalt thickness
150 mm
Screw-in depth
100 mm
Fixing screw used
M16x30
Strokes ATA 2004
1-2
Holes per cartridge
25