38mm Heavy Tec x 5/16 Hexagon Head
No Pre-Drilling Fast and Very easy to use. it is important not to over or under tighten when fixing.
These are fixed into the troughs/valleys of the sheets and are one of our most popular self drilling fixings into timber, they have a 16mm EDPM rubber washer (salt tested). The gashed point end provides a fast efficient way for fixing Box Profile sheeting.
Drilling Capacity:- 3.5mm – 12.5mm
Vast range of Colour coded caps are supplied to match your sheet colour.
Other Sizes available on request.
Please Contact Our Technical/Sales Team On:- 01922 649795