14g = 6.4mm outside diameter 10= threads per inch = 75mm over all length.Galvanised Batten Screws, for fastening heavy timbers where corrosion resistance is required, popular in external environments and treated pine.CLICK IMAGE TO SEE QUANTITY PRICE BREAKS
10-16x16 Hex Head Self Drilling Screw for Metal Galvanised
Hex head self drilling for metal 5/16 Head. 10 = the screw gauge, 16 (middle number) is the threads per inch. And 16 last number is the length and includes the cutter.
Driver bit click here
Your name:
Your e-mail address:
Your message: