Hexagon Head Bolts, Screws
Socket Head Cap Screws
Socket Button Head Cap Screws
Socket Countersunk Head Screw
Socket Set Screws
Hex Nut
Special Fasteners
 
 
Socket Head Cap Screws Metric Series - M3 - M42 - Dimensions
Note:
  1. The screws will generally conforms to IS : 2269, ISO 4762, and DIN 912.
  2. Threads will confirm to class 4g6g of IS : 4218, Coarse Series.
  3. Material : Mita High Grade Alloy Steel.
  4. Heat Treatment : HRC 38 - 44.
  5. Propety Class : 12.9.
  6. Sizes in brackets are non-preferred standards.
  7. All dimensions are in millimeters.
 
 
Thread Size Pitch A Max B Max. E Min. F Min. H Max. da Max. W Nom. LT Basic
M3 0.50 5.5 3.0 1.20 1.5 3.0 3.6 2.5 18
M4 0.70 7.0 4.0 1.70 2.0 4.0 4.7 3.0 20
M5 0.80 8.5 5.0 2.15 2.5 5.0 5.7 4.0 22
M6 1.00 10.0 6.0 2.60 3.0 6.0 6.8 5.0 24
M8 1.25 13.0 8.0 3.50 4.0 8.0 9.2 6.0 28
M10 1.50 16.0 10.0 4.55 5.0 10.0 11.2 8.0 32
M12 1.75 18.0 12.0 5.50 6.0 12.0 14.0 10.0 36
(M14) 2.00 21.0 14.0 6.50 7.0 14.0 16.2 12.0 40
M16 2.00 24.0 16.0 7.50 8.0 16.0 18.2 14.0 44
M18 2.50 27.0 18.0 8.10 9.0 18.0 20.2 14.0 48
M20 2.50 30.0 20.0 8.90 10.0 20.0 22.4 17.0 52
(M22) 2.50 33.0 22.0 10.30 11.0 22.0 24.4 17.0 56
M24 3.00 36.0 24.0 11.10 12.0 24.0 26.04 19.0 60
(M27) 3.00 40.0 27.0 12.5 13.5 27.0 30.4 19.0 66
M30 3.50 45.0 30.0 13.35 15.5 30.0 33.4 22.0 72
M33 3.50 50.0 33.0 14.16 18.0 33.0 36.4 24.0 78
M36 4.00 54.0 36.0 16.0 19.0 36.0 39.4 27.0 84
M42 4.50 63.0 42.0 17.2 24.0 42.0 45.6 32.0 96
 
Physical Properties
Inclusive diameters Upto 16 mm Above 16 mm
Ultimate Tensile Strength, Min. 1,300 N/mm2 132.5 kgf/mm2 1,250 N/mm2 127.4 kgf/mm2
Yield strength, 0.2% offset, Min. 1,170 N/mm2 119.3 kgf/mm2 1,124 N/mm2 114.6 kgf/mm2
Shear strength, Min. 780 N/mm2 79.5 kgf/mm2 750 N/mm2 76.5 kgf/mm2
Elongation % on GL = 5.65
Where A = Cross sectional area
9% Min. 9% Min.
 
 
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