Phillips Flat Head Plymetal Reamer Teks with Wings a/k/a Plymetal Teks are zinc plated self drilling sheet metal screws with an extra long drill point tip with wings on the tip commonly used to fasten metal to wood to metal with no pre-drilling. Plymetal teks are countersunk and are measured from the top of the head to the end of the tip of the screw.
http://www.crouchsales.com/tek-screws-reamer-zp.aspx
This comment has been removed by a blog administrator.
ReplyDelete