Metal Roofing Screws-Structure Fixing

Valley Fixing Fasteners

Valley Fixing Fasteners

Hex big washer self-drilling screws, for fastening steel sheet to metal, especially for fixing the valley of metal roof and wall curtains constructions.

Product Description

Material

Carbon Steel 1022A
Stainless Steel 410
Bi-metal A2/A4+SCM435

Surface Treatment

Ruspert AS3566 Class 3/Class 4
Zinc Plated

Washer

EPDM washer
SS304+EPDM bounded washer

Application

For fixing steel profile sheets onto steel substrates

Drilling Capacity

#12   Max Thickness 6.0mm
#14   Max Thickness 7.0mm

Diameter Effective Fixing Thickness Screw Size
5.5mm/#12 gauge< 10mm12-14x25mm
< 16mm12-14x30mm
< 24mm12-14x38mm
< 30mm12-14x45mm
6.3mm/#14 gauge22-36mm14-14x50mm
22-50mm14-14x65mm
34-60mm14-14x75mm
50-80mm14-14x95mm

*For sizes or specifications not listed, please contact us for further information