Please confirm is it 14mm washer or 16mm ?
Normally all other self tapping screw for sheet to timber is 16mm washer.
I need to buy this soon as possible.
Regards
Dhiru
Hello Dhiru,
The outer diameter of the washer is 16mm.
Thank you for using Screwfix Q&A.
A.K.C.
Answered by: AliScrewfix1
Date published: 2020-08-13