Hex Socket Head Cap Screws Carbon Steel Stainless Steel High Quality China Supplier DIN912

Hex Socket Head Cap Screws Introduction

Hex Socket Head Cap Screws are easy to tighten and remove, not easy to slip. The shape of Hex Socket Head Cap Screws are cylindrical head, and the inner groove is hexagonal. Hex Socket Head Cap Screws are widely used in machinery manufacturing and installation, electronic appliances, furniture manufacturing, electric power facilities, petrochemical and other fields.

Hex Socket Head Cap Screws are available in carbon steel, stainless steel, and more. The strength of Hex Socket Head Cap Screws made of carbon steel is divided into 4.8, 8.8, 10.9, 12.9. Hex Socket Head Cap Screws with a strength of 4.8 are normal strength. Hex Socket Head Cap Screws with strengths of 8.8, 10.9, and 12.9 belong to high strength. The Hex Socket Head Cap Screws made of stainless steel are made of SUS304, SUS306 and other materials, and the performance grades are A2-70, A4-70, and A4-80.

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Two oxidized black DIN912 standard Hex Socket Head Cap Screws

Hex Socket Head Cap Screws Details

SIZE: M3-M100

MATEAIL: Carbon Steel, Stainless Steel

STANDARD: DIN912, ISO4762

GRADE: 4.8, 8.8, 10.9, 12.9 / A2-70

SURFACE TREATMENT: ZP, HDG, BLACK, Dacromet

CUSTOMIZED SUPPORT: YES

DIN912 Hex Socket Head Cap Screws Specifications

Thread   Size
dM1.4M1.6M2M2.5M3M4M5M6M8M10M12(M14)M16(M18)M20
PPitchCoarse thread0.30.350.40.450.50.70.811.251.51.75222.52.5
Fine thread pitch-1--------11.251.251.51.51.51.5
Fine thread pitch-2---------11.5--22
dkplain headmax2.633.84.55.578.51013161821242730
knurled headsmax2.743.143.984.685.687.228.7210.2213.2716.2718.2721.3324.3327.3330.33
min　2.462.863.624.325.326.788.289.7812.7315.7317.7320.6723.6726.6729.67
damax　1.822.63.13.64.75.76.89.211.213.715.717.720.222.4
dsmax　1.41.622.534568101214161820
min　1.261.461.862.362.863.824.825.827.789.7811.7313.7315.7317.7319.67
emin　1.51.731.732.32.873.444.585.726.869.1511.4313.72161619.44
kmax　1.41.622.534568101214161820
min　1.261.461.862.362.863.824.825.77.649.6411.5713.5715.5717.5719.48
sNominal Size　1.31.51.522.5345681012141417
min　1.321.521.522.022.523.024.025.026.028.02510.02512.03214.03214.03217.05
max　1.361.561.562.062.583.084.0955.146.148.17510.17512.21214.21214.21217.23
tmin　0.60.711.11.322.5345678910
wmin　0.50.550.550.851.151.41.92.3344.85.86.87.88.6
　
Thread   Size
d(M22)M24(M27)M30(M33)M36M42M48M56M64M72M80M90M100　
PPitchCoarse thread2.5333.53.544.555.566666　
Fine thread pitch-11.52222333444444　
Fine thread pitch-22-------------　
dkplain headmax33364045505463728496108120135150　
knurled headsmax33.3936.3940.3945.3950.3954.4663.4672.4684.5496.54108.54120.54135.63150.63　
min　32.6135.6139.6144.6149.6153.5462.5471.5483.4695.46107.46119.46134.37149.37　
damax　24.426.430.433.436.439.445.552.66371798797107　
dsmax　22242730333642485664728090100　
min　21.6723.6726.6729.6732.6135.6141.6147.6155.5463.5471.5479.5489.4699.46　
emin　19.4421.7321.7325.1527.4330.8536.5741.1346.8352.5362.8174.2185.6197.04　
kmax　22242730333642485664728090100　
min　21.4823.4826.4829.4832.3835.3841.3847.3855.2663.2671.2679.2689.1399.13　
sNominal Size　1719192224273236414655657585　
min　17.0519.06519.06522.06524.06527.06532.0836.0841.0846.0855.165.175.185.12　
max　17.2319.27519.27522.27524.27527.27532.3336.3341.3346.3355.465.475.485.47　
tmin　111213.515.518192428343843485460　
wmin　9.410.411.913.113.515.316.317.5192225273234　

Thread Size d	M1.4	M1.6	M2	M2.5	M3	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20
P	Pitch	Coarse thread	0.3	0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
Fine thread pitch-1	-	-	-	-	-	-	-	-	1	1.25	1.25	1.5	1.5	1.5	1.5
Fine thread pitch-2	-	-	-	-	-	-	-	-	-	1	1.5	-	-	2	2
dk	plain head	max	2.6	3	3.8	4.5	5.5	7	8.5	10	13	16	18	21	24	27	30
knurled heads	max	2.74	3.14	3.98	4.68	5.68	7.22	8.72	10.22	13.27	16.27	18.27	21.33	24.33	27.33	30.33
min		2.46	2.86	3.62	4.32	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67
da	max		1.8	2	2.6	3.1	3.6	4.7	5.7	6.8	9.2	11.2	13.7	15.7	17.7	20.2	22.4
ds	max		1.4	1.6	2	2.5	3	4	5	6	8	10	12	14	16	18	20
min		1.26	1.46	1.86	2.36	2.86	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67
e	min		1.5	1.73	1.73	2.3	2.87	3.44	4.58	5.72	6.86	9.15	11.43	13.72	16	16	19.44
k	max		1.4	1.6	2	2.5	3	4	5	6	8	10	12	14	16	18	20
min		1.26	1.46	1.86	2.36	2.86	3.82	4.82	5.7	7.64	9.64	11.57	13.57	15.57	17.57	19.48
s	Nominal Size		1.3	1.5	1.5	2	2.5	3	4	5	6	8	10	12	14	14	17
min		1.32	1.52	1.52	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025	12.032	14.032	14.032	17.05
max		1.36	1.56	1.56	2.06	2.58	3.08	4.095	5.14	6.14	8.175	10.175	12.212	14.212	14.212	17.23
t	min		0.6	0.7	1	1.1	1.3	2	2.5	3	4	5	6	7	8	9	10
w	min		0.5	0.55	0.55	0.85	1.15	1.4	1.9	2.3	3	4	4.8	5.8	6.8	7.8	8.6

Thread Size d	(M22)	M24	(M27)	M30	(M33)	M36	M42	M48	M56	M64	M72	M80	M90	M100
P	Pitch	Coarse thread	2.5	3	3	3.5	3.5	4	4.5	5	5.5	6	6	6	6	6
Fine thread pitch-1	1.5	2	2	2	2	3	3	3	4	4	4	4	4	4
Fine thread pitch-2	2	-	-	-	-	-	-	-	-	-	-	-	-	-
dk	plain head	max	33	36	40	45	50	54	63	72	84	96	108	120	135	150
knurled heads	max	33.39	36.39	40.39	45.39	50.39	54.46	63.46	72.46	84.54	96.54	108.54	120.54	135.63	150.63
min		32.61	35.61	39.61	44.61	49.61	53.54	62.54	71.54	83.46	95.46	107.46	119.46	134.37	149.37
da	max		24.4	26.4	30.4	33.4	36.4	39.4	45.5	52.6	63	71	79	87	97	107
ds	max		22	24	27	30	33	36	42	48	56	64	72	80	90	100
min		21.67	23.67	26.67	29.67	32.61	35.61	41.61	47.61	55.54	63.54	71.54	79.54	89.46	99.46
e	min		19.44	21.73	21.73	25.15	27.43	30.85	36.57	41.13	46.83	52.53	62.81	74.21	85.61	97.04
k	max		22	24	27	30	33	36	42	48	56	64	72	80	90	100
min		21.48	23.48	26.48	29.48	32.38	35.38	41.38	47.38	55.26	63.26	71.26	79.26	89.13	99.13
s	Nominal Size		17	19	19	22	24	27	32	36	41	46	55	65	75	85
min		17.05	19.065	19.065	22.065	24.065	27.065	32.08	36.08	41.08	46.08	55.1	65.1	75.1	85.12
max		17.23	19.275	19.275	22.275	24.275	27.275	32.33	36.33	41.33	46.33	55.4	65.4	75.4	85.47
t	min		11	12	13.5	15.5	18	19	24	28	34	38	43	48	54	60
w	min		9.4	10.4	11.9	13.1	13.5	15.3	16.3	17.5	19	22	25	27	32	34

ISO4762 Hex Socket Head Cap Screws Specifications

Thread Size
dM1.6M2M2.5M3M4M5M6M8M10M12
PPitch　0.350.40.450.50.70.811.251.51.75
dkmaxFor plain heads33.84.55.578.510131618
For knurled heads3.143.984.685.687.228.7210.2213.2716.2718.27
min　2.863.624.325.326.788.289.7812.7315.7317.73
damax　22.63.13.64.75.76.89.211.213.7
dsmax　1.622.5345681012
min　1.461.862.362.863.824.825.827.789.7811.73
emin　1.7331.7332.3032.8733.4434.5835.7236.8639.14911.429
kmax　1.622.5345681012
min　1.461.862.362.863.824.825.77.649.6411.57
sNominal Size　1.51.522.53456810
max　1.581.582.082.583.084.0955.146.148.17510.175
min　1.521.522.022.523.024.025.026.028.02510.025
tmin　0.711.11.322.53456
wmin　0.550.550.851.151.41.92.33.344.8
　
Thread Size
d(M14)M16M20M24M30M36M42M48M56M64
PPitch　222.533.544.555.56
dkmaxFor plain heads21243036455463728496
For knurled heads21.3324.3330.3336.3945.3954.4663.4672.4684.5496.54
min　20.6723.6729.6735.6144.6153.5462.5471.5483.4695.46
damax　15.717.722.426.433.439.445.652.66371
dsmax　14162024303642485664
min　13.7315.7319.6723.6729.6735.6141.6147.6155.5463.54
emin　13.71615.99619.43721.73425.15430.85436.57141.13146.83152.531
kmax　14162024303642485664
min　13.5715.5719.4823.4829.4835.3841.3847.3855.2663.26
sNominal Size　12141719222732364146
max　12.21214.21217.2319.27522.27527.27532.3336.3341.3346.33
min　12.03214.03217.0519.06522.06527.06532.0836.0841.0846.08
tmin　78101215.51924283438
wmin　5.86.88.610.413.115.316.317.51922

Thread Size d	M1.6	M2	M2.5	M3	M4	M5	M6	M8	M10	M12
P	Pitch		0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75
dk	max	For plain heads	3	3.8	4.5	5.5	7	8.5	10	13	16	18
For knurled heads	3.14	3.98	4.68	5.68	7.22	8.72	10.22	13.27	16.27	18.27
min		2.86	3.62	4.32	5.32	6.78	8.28	9.78	12.73	15.73	17.73
da	max		2	2.6	3.1	3.6	4.7	5.7	6.8	9.2	11.2	13.7
ds	max		1.6	2	2.5	3	4	5	6	8	10	12
min		1.46	1.86	2.36	2.86	3.82	4.82	5.82	7.78	9.78	11.73
e	min		1.733	1.733	2.303	2.873	3.443	4.583	5.723	6.863	9.149	11.429
k	max		1.6	2	2.5	3	4	5	6	8	10	12
min		1.46	1.86	2.36	2.86	3.82	4.82	5.7	7.64	9.64	11.57
s	Nominal Size		1.5	1.5	2	2.5	3	4	5	6	8	10
max		1.58	1.58	2.08	2.58	3.08	4.095	5.14	6.14	8.175	10.175
min		1.52	1.52	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025
t	min		0.7	1	1.1	1.3	2	2.5	3	4	5	6
w	min		0.55	0.55	0.85	1.15	1.4	1.9	2.3	3.3	4	4.8

Thread Size d	(M14)	M16	M20	M24	M30	M36	M42	M48	M56	M64
P	Pitch		2	2	2.5	3	3.5	4	4.5	5	5.5	6
dk	max	For plain heads	21	24	30	36	45	54	63	72	84	96
For knurled heads	21.33	24.33	30.33	36.39	45.39	54.46	63.46	72.46	84.54	96.54
min		20.67	23.67	29.67	35.61	44.61	53.54	62.54	71.54	83.46	95.46
da	max		15.7	17.7	22.4	26.4	33.4	39.4	45.6	52.6	63	71
ds	max		14	16	20	24	30	36	42	48	56	64
min		13.73	15.73	19.67	23.67	29.67	35.61	41.61	47.61	55.54	63.54
e	min		13.716	15.996	19.437	21.734	25.154	30.854	36.571	41.131	46.831	52.531
k	max		14	16	20	24	30	36	42	48	56	64
min		13.57	15.57	19.48	23.48	29.48	35.38	41.38	47.38	55.26	63.26
s	Nominal Size		12	14	17	19	22	27	32	36	41	46
max		12.212	14.212	17.23	19.275	22.275	27.275	32.33	36.33	41.33	46.33
min		12.032	14.032	17.05	19.065	22.065	27.065	32.08	36.08	41.08	46.08
t	min		7	8	10	12	15.5	19	24	28	34	38
w	min		5.8	6.8	8.6	10.4	13.1	15.3	16.3	17.5	19	22

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