Metal Roofing Screws–Structure Fixing

Structure Fixing Fasteners-Fine Thread. Hex

Structure Fixing Fasteners-Fine Thread

Hex washer head self-drilling screws for steel, mainly used for steel structure fixing, fine thread could provide faster drilling speed and stronger fastening ability.

Product Description

Material

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

Surface Treatment

AS3566 Class 3/Class 4
Zinc Plated

Advantage

Faster drilling speed
No iron filings get stuck on the thread

Application

For fixing steel plate to thick steel structure

Drilling Capacity

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

DiameterEffective Fixing ThicknessScrew Size
5.5mm/#12 gauge< 16mm12-24x38mm
< 28mm12-24x50mm
< 46mm12-24x68mm
6.3mm/#14 gauge< 28mm14-24x50mm
< 46mm14-24x68mm
< 58mm14-24x80mm
< 73mm14-24x95mm

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