Screws - VGZ EVO FRAME | Rothoblaas

VGZ EVO FRAME from Rothoblaas is a mini full-threaded screw with a cylindrical head.

Use

The screws are ideal for joining small timber elements such as the crossbeams and uprights of light-frame structures. Minimum distances are reduced.

• Wood-based panels
• Solid timber and glulam
• CLT, LVL
• High-density woods
• Aggressive wood (containing tannin)
• Chemically treated woods
• Service classes 1, 2 and 3

Structural Applications

Rothoblaas VGZ EVO FRAME is approved for structural applications subject to stresses in any direction vs. the grain (α = 0° - 90°). The timber screws are safety certified by numerous tests carried out for any direction of insertion.

Lumber

The cylindrical head is ideal for concealed joints. Deep thread and high resistance steel (f^y.k= 1000 N/mm²) for excellent tensile performance.

C4 EVO Coating

Rothoblaas coats the carbon steel screws in a 20 μm multilayer coating with a surface treatment of epoxy resin and aluminum flakes. There is no rust after 1440 hours of salt spray exposure, as per ISO 9227. This enables the screws to be used in service class 3 outdoor applications and under class C4 atmospheric corrosion conditions.