Microscrew Trilobular Type B Threadformring for use in metal plastic

Technical Data

B Type trilobular thread form

Screw diameter Taper length Incomplete thread under head Thread Pitch No. of Phillips recess c Min c Max d Min d Max
M1.4 2.5 pitches maximum 2 pitches maximum 0.45 0 1.37 1.43 1.31 1.37
M1.6 2.5 pitches maximum 2 pitches maximum 0.5 0 1.57 1.63 1.5 1.56
M1.7 2.5 pitches maximum 2 pitches maximum 0.5 0 1.67 1.73 1.6 1.66
M2 1.27 - 1.59 2 pitches maximum 0.64 1 1.96 2.04 1.88 1.96
M2.3 1.59 - 1.98 2 pitches maximum 0.79 1 2.26 2.34 2.18 2.26
M2.6 1.82 - 2.28 2 pitches maximum 0.91 1 2.56 2.64 2.47 2.55
M3 2.12 - 2.65 2 pitches maximum 1.06 1 2.95 3.05 2.85 2.95

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