Bind Head Shape and Dimensions = Standard JIS

Technical Data

Screw diameter Machine screw Thread Pitch No. of Phillips recess a Head Diameter size a Tolerance b Head Thickness size b Tolerance
M2 0.4 1 4.3 + 0 - 0.4 1.2 + / - 0.15
( M2.2 ) 0.45 1 4.7 + 0 - 0.4 1.3 + / - 0.15
( M 2.3 ) 0.45 1 4.9 + 0 - 0.4 1.4 + / - 0.15
M2.5 0.45 1 5.3 + 0 - 0.4 1.5 + / - 0.15
( M2.6 ) 0.45 1 5.5 + 0 - 0.4 1.6 + / - 0.15
M3 0.5 2 6.3 + 0 - 0.5 1.9 + / - 0.2
( M3.5 ) 0.6 2 7.3 + 0 - 0.5 2.5 + / - 0.2
M4 0.7 2 8.3 + 0 - 0.5 2.5 + / - 0.2
( M4.5 ) 0.75 2 9.3 +0 - 0.6 2.8 + / - 0.2+ / - 0.2
M5 0.8 2 10.3 +0 - 0.6 3.1 + / - 0.2
M6 1.0 3 12.4 + 0 - 0.7 3.7 + / - 0.3
M8 1.25 3 16.4 + 0 - 0.8 4.8 + / - 0.3

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