ISO 7380-1 hexagon socket button head screw, M3
Size drawing - M3 values on the views - | = 8 shown - enlarged 5:1
Source levels Main value = the modeled value (nominal, else the middle of min-max). Thread pitch . Grey under a value = its min-max, where the source gives both. 5.55 </ 2 = the source gives only that limit, modeled at 5.40-5.70 it. ref = reference.
Head diameter
View fro 1.525 L2 = the standard itself (or its complete free Head height preview, or the maker's drawing).
. 1.40-1.65
rf = 3.50 (dome, on the axis) L1 = two or more independent sources agree: the
3.30-3.70 — Flat top diameter 2.6 ref release gate. s = 2.050
2.020-2.080 ; 3.50 Dome radius 3.30-3.70 c = a source value was corrected; the datasheet says how. Socket across flats 2.050 House convention = a detail no source 2-020-2.080 dimensions, drawn to a stated house rule.
rs 2 0.10, da < 3.6 > 2.303 This size's values: L2 16 - L16. |=8 shown Socket across corners Notes
lengths 6-16 s: the nominal is the key size; the socket is Socket depth Doth modeled at the middle of its band.
LO = one source only: printed amber and marked *
< 50° (ISO 4753 CH) 0.20
Wall under socket
Underhead fillet, part thread 8.10 Underhead fillet, full thread
Shank diameter
Transition diameter
Bearing face diameter
Thread length
Basic minor diameter (end face)
Tap drill (method d - P)
End chamfer angle, deg
TITLE
'? CommunityCAD Size drawing, M3
STANDARDS FOLLOWED FAMILY / DETAIL
ISO 7380-1:2011 - ISO 4753:2011 (ends) - ISO 68-1/ ISO 261 (thread) Button head screw - M3
SHEET REV SCALE PROJECTION UNITS CC-1S07380-SZ-M3 A 5:11 € Dimensions in mm SPEC VERSION LICENSE PAGE 82d0e3F1e4052a4ec559d0F9Fd7b4cF7b5772671 CC-BY 4.0 IronPixel Labs LLC 1/1
Modeled from cited sources; not certified. Found an error? Use the feedback section on the part page.