Product Description:
Standard ISO10642 Hexagon Socket Countersunk Head Cap Screws made from alloy steel 40Cr Material, these screws are high strength bolts screws.
They're angled under the head to sit flush within countersunk holes.
Length is measured from the top of the head.
Surface Treatment:
Black Oxide
Product Features:
This standard specifies product grade A hexagon socket countersunk head cap screws with ISO metric screw thread from size M3 up to and including size M24.
Property class is 10.9 class.
Product Drawing:
Hexagon socket countersunk head cap screws | |||||||||||||
ISO10642 & DIN 7991-1986 | |||||||||||||
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d(mm) | P(mm) | b(mm) | dk(mm) | ds(mm) | k(mm) | s(mm) | t(mm) | ||||||
L≤125 | 125<L≤200 | L>200 | min | max | min | max | max | min | max | min | max | ||
M3 | 0.5 | 12 | / | / | 5.7 | 6 | 2.86 | 3 | 1.7 | 2.02 | 2.1 | 0.95 | 1.2 |
M4 | 0.7 | 14 | / | / | 7.64 | 8 | 3.82 | 4 | 2.3 | 2.52 | 2.6 | 1.55 | 1.8 |
M5 | 0.8 | 16 | / | / | 9.64 | 10 | 4.82 | 5 | 2.8 | 3.02 | 3.1 | 2.05 | 2.3 |
M6 | 1 | 18 | 24 | / | 11.57 | 12 | 5.82 | 6 | 3.3 | 4.02 | 4.12 | 2.25 | 2.5 |
M8 | 1.25 | 22 | 28 | / | 15.57 | 16 | 7.78 | 8 | 4.4 | 5.02 | 5.14 | 3.2 | 3.5 |
M10 | 1.5 | 26 | 32 | 45 | 19.48 | 20 | 9.78 | 10 | 5.5 | 6.02 | 7.175 | 4.1 | 4.4 |
M12 | 1.75 | 30 | 36 | 49 | 23.48 | 24 | 11.73 | 12 | 6.5 | 8.025 | 8.175 | 4.3 | 4.6 |
M14 | 2 | 34 | 40 | 53 | 26.48 | 27 | 13.73 | 14 | 7 | 10.025 | 10.175 | 4.5 | 4.8 |
M16 | 2 | 38 | 44 | 57 | 29.48 | 30 | 15.73 | 16 | 7.5 | 10.025 | 10.175 | 5 | 5.3 |
M18 | 2.5 | 42 | 48 | 61 | 32.38 | 33 | 17.73 | 18 | 8 | 12.032 | 12.212 | 5.2 | 5.5 |
M20 | 2.5 | 46 | 52 | 65 | 35.38 | 36 | 19.67 | 20 | 8.5 | 12.032 | 12.212 | 5.6 | 5.9 |
M22 | 2.5 | 50 | 56 | 69 | 35.38 | 36 | 21.67 | 22 | 13.1 | 14.032 | 14.212 | 8.44 | 8.8 |
M24 | 3 | 54 | 60 | 73 | 38.38 | 39 | 23.67 | 24 | 14 | 14.032 | 14.212 | 9.87 | 10.3 |
Production Workshop:
Product Warehouse: