Description:
Heavy Section Self Drillers 5.5mm Diameter x 38mm/55mm/75mm Length
Material:
Carbon Steel
Application:
Single Skin Sheeting into Heavy Section Steel
Built up Systems
General Purpose Self-Drilling Fixings
Substrates:
Heavy Section steel purlins and rails (4.0mm to 12.0mm)
Features:
5/16 Hex Head
Fully Threaded
Prices are per 100. Quantity 1 is a pack of 100