ISO Hex Head Screw Per. ISO 4014 DIN 931 and ISO 4016

ISO Hex Head Screw Per. ISO 4014 DIN 931 ISO 4014, ISO 4016, ISO 4017, ISO 4018

ISO Hardware Engineering Data | ANSI Hardware Engineering Data

The following are dimensional specifications tabkles for the following ISO Hex Head bolts, ISO 4014, ISO 4016, ISO 4017, ISO 4018

ISO 4014 specifies the characteristics of hexagon head bolts with threads from M1,6 up to and including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and including 10 d or 150 mm, whichever is the shorter, and product grade B for threads over M24 or nominal lengths over 10 d or 150 mm, whichever is the shorter.

ISO 4014 Hex Head Size Specifications Table

Nominal Dia Thr Pitch	Thread Dia	Body Dia	Flat Width	Head Height	Length	Thread Length
M1.6X.35	1.6000	1.6000	3.2000	1.2250	12, 16	9
M2X.4	2.0000	2.0000	4.0000	1.5250	16, 20	10
M2.5X.45	2.5000	2.5000	5.0000	1.8250	16, 20, 25	11
M3X.5	3.0000	3.0000	5.5000	2.1250	20 to 30 by 5	12
M4X.7	4.0000	4.0000	7.0000	2.9250	25 to 40 by 5	14
M5X0.8	5.0000	5.0000	8.0000	3.6500	25 to 50 by 5	16
M6X1	6.0000	6.0000	10.0000	4.1500	30 to 50 by 5, 60	18
M8X1.25	8.0000	8.0000	13.0000	5.4500	40 to 70 by 5, 80	22
M10X1.5	10.0000	10.0000	16.0000	6.5800	45 to 70 by 5, 80, 90, 100	26
M12X1.75	12.0000	12.0000	18.0000	7.6800	50 to 70 by 5, 80 to 120 by 10	30
M16X2	16.0000	16.0000	24.0000	10.1800	65, 70 to 160 by 10	38, 44
M20X2.5	20.0000	20.0000	30.0000	12.7150	80 to 160 by 10, 180, 200	46, 52
M24X3	24.0000	24.0000	36.0000	15.2150	90 to 160 by 10, 180 to 240 by 20	54, 60, 73
M30X3.5	30.0000	30.0000	46.0000	19.1200	110 to 160 by 10, 180 to 300 by 20	66, 72, 85
M36X4	36.0000	36.0000	55.0000	22.9200	140, 150, 160, 200 to 360 by 20	84, 97
M42X4.5	42.0000	42.0000	65.0000	26.4200	160 to 440 by 20	96, 109
M48X5	48.0000	48.0000	75.0000	30.4200	180 to 480 by 20	108, 121
M56X5.5	56.0000	56.0000	85.0000	35.5000	220 to 500 by 20	137
M64X6	64.0000	64.0000	95.0000	40.5000	260 to 500 by 20	153

ISO 4016 specifies the characteristics of hexagon head bolts with threads from M5 up to and including M64, of product grade C.

ISO 4016

ISO 4016 Hex Head Size Specifications Table


Nominal Dia Thr Pitch	Thread Dia	Flat Width	Head Height	Length	Thread Length
M5X0.8	5.0000	8.0000	3.8750	25 to 50 by 5	16
M6X1	6.0000	10.0000	4.3750	30 to 50 by 5, 60	18
M8X1.25	8.0000	13.0000	5.6750	40 to 70 by 5, 80	22
M10X1.5	10.0000	16.0000	6.8500	45 to 70 by 5, 80, 90, 100	26
M12X1.75	12.0000	18.0000	7.9500	55 to 70 by 5, 80 to 120 by 10	30
M16X2	16.0000	24.0000	10.7500	65, 70 to 160 by 10	38, 44
M20X2.5	20.0000	30.0000	13.4000	80 to 160 by 10, 180, 200	46, 52
M24X3	24.0000	36.0000	15.9000	100 to 160 by 10, 180 to 240 by 20	54, 60, 73
M30X3.5	30.0000	46.0000	19.7500	120 to 160 by 10, 180 to 300 by 20	66, 72, 85
M36X4	36.0000	55.0000	23.5500	140, 150, 160 to 360 by 20	84, 97
M42X4.5	42.0000	65.0000	27.0500	180 to 420 by 20	96, 109
M48X5	48.0000	75.0000	31.0500	200 to 480 by 20	108, 121
M56X5.5	56.0000	85.0000	36.2500	240 to 500 by 20	137
M64X6	64.0000	95.0000	41.2500	260 to 500 by 20	153

ISO 4017 specifies the characteristics of hexagon head screws with threads from M1,6 up to and including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and including 10 d or 150 mm, whichever is the shorter, and product grade B for threads over M24 or nominal lengths over 10 d or 150 mm, whichever is the shorter.

ISO 4017 Hex Head Size Specifications

ISO 4017 Hex Head Size Specifications Table

Nominal Dia Thr Pitch	Thread Dia	Flat Width	Head Height	Thread Dist	Length
M1.6X.35	1.6000	3.2000	1.2250	1.0500	2 to 6 by 1, 8, 10, 12, 16
M2X.4	2.0000	4.0000	1.5250	1.2000	4, 5, 6 to 12 by 2, 16, 20
M2.5X.45	2.5000	5.0000	1.8250	1.3500	5, 6 to 12 by 2, 16, 20, 25
M3X.5	3.0000	5.5000	2.1250	1.5000	6 to 12 by 2, 16, 20, 25, 30
M4X.7	4.0000	7.0000	2.9250	2.1000	8, 10, 12, 16, 20 to 40 by 5
M5X0.8	5.0000	8.0000	3.6500	2.4000	10, 12, 16, 20 to 50 by 5
M6X1	6.0000	10.0000	4.1500	3.0000	12, 16, 20 to 60 by 5
M8X1.25	8.0000	13.0000	5.4500	4.0000	16, 20 to 70 by 5, 80
M10X1.5	10.0000	16.0000	6.5800	4.5000	20 to 70 by 5, 80, 90, 100
M12X1.75	12.0000	18.0000	7.6800	5.3000	25 to 70 by 5, 80 to 120 by 10
M16X2	16.0000	24.0000	10.1800	6.0000	30 to 70 by 5, 80 to 160 by 10, 180, 200
M20X2.5	20.0000	30.0000	12.7150	7.5000	40 to 70 by 5, 80 to 160 by 10, 180, 200
M24X3	24.0000	36.0000	15.2150	9.0000	50 to 70 by 5, 80 to 160 by 10, 180, 200
M30X3.5	30.0000	46.0000	19.1200	10.5000	60, 65, 70 to 160 by 10, 180, 200
M36X4	36.0000	55.0000	22.9200	12.0000	70 to 160 by 10, 180, 200
M42X4.5	42.0000	65.0000	26.4200	13.5000	80 to 160 by 10, 180, 200
M48X5	48.0000	75.0000	30.4200	15.0000	100 to 160 by 10, 180, 200
M56X5.5	56.0000	85.0000	35.5000	16.5000	110 to 160 by 10, 180, 200
M64X6	64.0000	95.0000	40.5000	18.0000	120 to 160 by 10, 180, 200

ISO 4018 specifies the characteristics of hexagon head screws with threads from M5 up to and including M64, of product grade C.

ISO 4018 Hex Head Size SpecificationsPer. ISO 4018

ISO 4018 Hex Head Size Specifications Table

Nominal Dia Thr Pitch	Thread Dia	Flat Width	Head Height	Thread Dist	Length
M5X0.8	5.0000	8.0000	3.8750	2.4000	10, 12, 16, 20 to 50 by 5
M6X1	6.0000	10.0000	4.3750	3.0000	12, 16, 20 to 60 by 5
M8X1.25	8.0000	13.0000	5.6750	4.0000	16, 20 to 70 by 5, 80
M10X1.5	10.0000	16.0000	6.8500	4.5000	20 to 70 by 5, 80, 90, 100
M12X1.75	12.0000	18.0000	7.9500	5.3000	25 to 70 by 5, 80 to 120 by 10
M16X2	16.0000	24.0000	10.7500	6.0000	30 to 70 by 5, 80 to 160 by 10
M20X2.5	20.0000	30.0000	13.4000	7.5000	40 to 70 by 5, 80 to 160 by 10, 180, 200
M24X3	24.0000	36.0000	15.9000	9.0000	50 to 70 by 5, 80 to 160 by 10, 180 to 240 by 20
M30X3.5	30.0000	46.0000	19.7500	10.5000	60, 65, 70 to 160 by 10, 180 to 300 by 20
M36X4	36.0000	55.0000	23.5500	12.0000	70 to 160 by 10, 180 to 360 by 20
M42X4.5	42.0000	65.0000	27.0500	13.5000	80 to 160 by 10, 180 to 420 by 20
M48X5	48.0000	75.0000	31.0500	15.0000	100 to 160 by 10, 180 to 480 by 20
M56X5.5	56.0000	85.0000	36.2500	16.5000	110 to 160 by 10, 180 to 500 by 20
M64X6	64.0000	95.0000	41.2500	18.0000	120 to 160 by 10, 180 to 500 by 20