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SOCKET COUNTERSUNK HEAD CAP SCREWS
DIN7991
ISO 10642
(withdrawn) DIN 7991
UNI 5933
MATERIALS: Steel 8.8 - 12.9 • Stainless steel A2 • Stainless steel A4 •

STANDARD LENGTHS: 2 to 50

HS CODE: 7318156200
Size a b (1) b (2) b (3) d2 min d2 max ds min ds max s nom t min t max
M2 90° 12 5.7 6 2.86 3 2 0.95 1.2
M3 90° 12 5.7 6 2.86 3 2 0.95 1.2
M3 90° 12 5.7 6 2.86 3 2 0.95 1.2
M4 90° 14 7.64 8 3.82 4 2.5 1.55 1.8
M5 90° 16 9.64 10 4.82 5 3 2.05 2.3
M6 90° 18 24 11.57 12 5.82 6 4 2.25 2.5
M8 90° 22 28 15.57 16 7.78 8 5 3.2 3.5
M10 90° 26 32 45 19.48 20 9.78 10 6 4.1 4.4
M12 90° 30 36 49 23.48 24 11.73 12 8 4.3 4.6
M14 90° 34 40 53 26.48 27 13.73 14 10 4.5 4.8
M16 90° 38 44 57 29.48 30 15.73 16 10 5 5.3
M18 90° 42 48 61 32.38 33 17.73 18 12 5.2 5.5
M20 90° 46 52 65 35.38 36 19.67 20 12 5.6 5.9
M22 60° 50 56 69 35.38 36 21.67 22 14 8.44 8.8
M24 60° 54 60 73 38.38 39 23.67 24 14 9.87 10.3

  1. For L ≤ 125mm
  2. For 125 < L ≤ 200mm
  3. For L > 200mm



All pictures are representative. Sucatec cannot are not resposnible for any errors or omissions

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