Fasteners • Pro Quality

Cross Recessed Large Flange Self-Drilling Screw ST4.2×16, with Underhead Washer, Black

Quick installation, secure hold, and clean look – ideal for metal, wood, and plastic applications.

Why choose this screw?

The cross recessed large flange self-drilling screw ST4.2×16 in black combines high stability with easy processing. Thanks to the self-tapping thread, no pre-drilling is required – saving time while ensuring a strong, lasting joint.

The large flange design with underhead washer distributes pressure evenly, protects the material, and improves pull-out resistance. The PH drive allows precise fastening, whether manually or with a power driver.

Applications

Metal and wood connections indoors and outdoors
Fixing of sheets, profiles, and lightweight components
Furniture, shopfitting, and exhibition construction
Projects requiring strength and a clean finish

Technical details

Dimensions & Build

Size: ST4.2×16 mm
Type: Self-drilling screw with underhead washer
Drive: Cross recessed (PH)
Finish: Black, corrosion-resistant coating

Key Benefits

No pre-drilling required – time saving and reliable installation
Large flange provides bigger contact area, protecting material
Corrosion resistance thanks to black coating
Clean and professional appearance

SEO Keywords

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