Hexagon head bolts

ISO 4014

Partially threaded hexagon head bolt ISO 4014


The ISO 4014 hexagon head bolt is a standard, partially threaded fastener designed to provide strong and reliable connections in industrial and construction applications. Manufactured according to international standards, it ensures dimensional accuracy and compatibility with metric nuts and washers. Its hexagonal head facilitates secure tightening with a wrench, providing excellent torque transmission and efficient installation. Ideal for metal structures, machinery, and assemblies requiring high strength and durability.

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Product dimensions

d P B(1) B(2) B(3) k s
M4 0,7 14 20 33 2,8 7,00
M5 0,8 16 22 35 3,5 8,00
M6 1 18 24 37 4 10,00
M8 1,25 22 28 41 5,3 13,00
M10 1,5 26 32 45 6,4 16,00
M12 1,75 30 36 49 7,5 18,00
M14 2 34 40 53 8,8 21,00
M16 2 38 44 57 10 24,00
M18 2,5 42 48 61 11,5 27,00
M20 2,5 46 52 65 12,5 30,00
M22 2,5 50 56 69 14 34,00
M24 3 54 60 73 15 36,00
M27 3 60 66 79 17 41,00
M30 3,5 66 72 85 18,7 46,00
M33 3,5 - 78 91 21 50,00
M36 4 - 84 97 22,5 55,00
M39 4 - 90 103 25 60,00
M42 4,5 - 96 109 26 65,00
M45 4,5 - 102 115 28 70,00
M48 5 - 108 121 30 75,00
M52 5 - 116 129 33 80,00
M56 5,5 - - 137 35 85,00
M60 5,5 - - 145 38 90,00
M64 6 - - 153 40 95,00

B(1) - Paso Lnom≤125 mm

B(2) - Paso 125mm

B(3) - Paso Lnom>200mm

Grades

8.8
10.9
A2
A4

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