Flat Countersunk Type 1 Shape

Technical Data

Head has a 90 degree angle

Screw diameter Machine screw Pitch No. of Phillips recess a Head diameter size minimum a Head diameter size maximum b Head thickness size minimum b Head thickness size maximum
M1.2 0.25 0 1.7 1.85 0.35 0.4
M1.4 0.3 0 1.9 2.05 0.4 0.45
M1.6 0.35 0 2.26 2.4 0.4 0.5
M1.7 0.35 0 2.4 2.55 0.45 0.5
M2 0.4 0 2.8 3.05 0.52 0.6
M2.3 0.4 0 3.3 3.55 0.62 0.7
M2.6 0.45 0 3.8 4.05 0.72 0.8

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