Screws — Fixing Method

Internal · Updated June 2026


What this article covers

Screw mounting is one of Signmax's permanent fixing methods, used to securely mount signs to walls or other surfaces. Different screws are used depending on the material and sign type. Screw mounting is commonly used for wall-mounted signs, outdoor signage, permanent signage, and rigid materials.


When to recommend it

Good fit when the customer needs:

  • Permanent installation
  • Outdoor signage
  • Rigid mounting
  • Secure, long-term installation

Screw specifications by material

MaterialScrew typeSize
PlasticScrew plastic2.9 × 9.5 mm
Aluminium / ForexScrew aluminium / forex3.5 × 16 mm
Aluminium (long)Screw aluminium long3.5 × 32 mm
AcrylicScrew acrylic4.2 × 25 mm
BrassScrew brass3 × 16 mm
Brass (nickel-plated)Screw nickel-plated brass3 × 16 mm
Brass (Black/Oxide Paris)Black screw brass3 × 16 mm
Brass (large)Screw brass big4 × 16 mm
Brass MadridScrew brass Madrid2.5 × 10 mm