Hardened frame screw WO, ø7.5×52 mm STALCO WO-52

The hardened frame screw is a mounting element used in finishing works. The product is made of hardened steel with a zinc coating. The threaded shank allows quick and precise fixing using a TORX bit.

Hardened screws are used for installing door and window frames in construction materials. Suitable for concrete, natural stone, bricks, and hollow/block materials such as perforated bricks or hollow blocks.

STALCO WO screws stand out for their high strength. The TORX socket and conical design allow the screw to be embedded flush into the frame. Available in multiple lengths for proper fitting to specific frame dimensions.

FEATURES

• Made of high-quality hardened steel

• Electroplated zinc coating protects against corrosion

• TORX drive design

• Flat head for flush mounting

• Does not create stress in substrate during installation

• TORX tip allows easy removal for temporary work

• High load capacity with small hole diameters

PRODUCT MATERIAL

Hardened steel screw, electroplated zinc coating

APPLICATION

For building materials such as concrete, natural stone, solid bricks, hollow blocks, perforated bricks.

STALCO WO steel fasteners are intended for fixing window and door frames and other statically loaded, non-structural building elements. Suitable for concrete, solid ceramic bricks, solid silicate bricks, ceramic hollow blocks, silicate hollow blocks, and even autoclaved aerated concrete.