Pack of 200 coarse thread square drive self tapping wood screws used with PH/JIG/AK.
Ideal for softer timbers, plywood and particle board as thread gives better holding power.
Square drive self tapping screws that works with a No.2 square drive bit to drive screws without the driver slipping (resists cam out).
Large dome head.
Self tapping tip to drill own hole without splitting.
Screws cannot be used with PH/JIG and PH/JIG/M.