On Wednesday, February 7, 2018 at 11:14:40 AM UTC-8, Bob Kuykendall wrote:
On Wednesday, February 7, 2018 at 7:50:55 AM UTC-8, Soartech wrote:

http://www.aircraftspruce.com/menus/...inescrews.html

Yup, those are machine screws. Didn't see any metric ones, though I didn't check them all.

--Bob K.

Mil Spec screw on McMaster Carr are metric and have the 100 deg countersink.

Richard
www.craggyaero.com