• Item:Hex Socket Head Cap Screw, Alloy Steel Hex Socket Cap Screw, Stainless Steel Hex Socket Cap Screw, Allen Bolt, DIN912, ISO 4762
  • According To:DIN 912-1983 ISO 4762-1997
  • Material:Alloy Steel SCM435、Stainless Steel304
  • Strength Grade:12.9;10.9;8.8(M3~M24)
  • Tensile Strength:120~140 kg/mm
  • Hardness:HRC 39~44
  • Surface Treatment:Black Oxide, Black phosphate plated, Bright Zinc plated, CR3+ plated, Black Zinc plated, Nickel plated, Nylon or ND patch
  • Class of Thread: 5g6g

Unit:mm

Thread
Size(d)
Thread
Pitch
D A H V J E T R Da
Nominal
Size
Max.
Min Nominal
Size
Max.
Min Nominal
Size
Max.
Tolerance
Min.
Approx Nominal
Size
Tolerance Approx Min. Min. Max.
M3 0.5 3 2.86 5.5 5.32 3 2.86 0.3 2.5 +0.080
+0.020
2.87 1.3 0.10 3.6
M4 0.7 4 3.82 7.0 6.78 4 3.82 0.4 3.0 +0.080
+0.020
3.44 2.0 0.20 4.7
M5 0.8 5 4.82 8.5 8.28 5 4.82 0.5 4.0 +0.095
+0.020
4.58 2.5 0.20 5.7
M6 1.0 6 5.82 10.0 9.78 6 5.70 0.6 5.0 +0.140
+0.020
5.72 3.0 0.25 6.8
M8 1.25 8 7.78 13.0 12.73 8 7.64 0.8 6.0 +0.140
+0.020
6.86 4.0 0.40 9.2
M10 1.5 10 9.78 16.0 15.73 10 9.64 1.0 8.0 +0.175
+0.025
9.15 5.0 0.40 11.2
M12 1.75 12 11.73 18.0 17.73 12 11.57 1.2 10.0 +0.175
+0.025
11.43 6.0 0.60 13.7
M14 2.0 14 13.73 21.0 20.67 14 13.57 1.4 12.0 +0.212
+0.032
13.72 7.0 0.60 15.7
M16 2.0 16 15.73 24.0 23.67 16 15.57 1.6 14.0 +0.212
+0.032
16.00 8.0 0.60 17.7
M18 2.5 18 17.73 27.0 26.67 18 17.57 1.8 14.0 +0.212
+0.032
16.00 9.0 0.60 20.2
M20 2.5 20 19.67 30.0 29.67 20 19.48 2.0 17.0 +0.230
+0.050
19.44 10.0 0.80 22.4
M22 2.5 22 21.67 33.0 32.61 22 21.48 2.2 17.0 +0.230
+0.050
19.44 11.0 0.80 24.4
M24 3.0 24 23.67 36.0 35.61 24 23.48 2.4 19.0 +0.275
+0.065
21.73 12.0 0.80 26.4