UNI 5931 - Hexagon socket Head Cap Screws

Current norm: DIN EN ISO 4762
Equivalent norms: DIN 912; ISO 4762; CSN 021143; PN 82302;

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Company	City	Country	Company profile
TOP Kaleliler 秘密研究所	ANKARA	Turkey	See Detail
TOP LUSAVOUGA - Hardware and Tools	Cacia	Portugal	See Detail
TOP Lectoe Engineering 秘密研究所 Ltd	Wolverhampton	United Kingdom	See Detail
TOP Jiaxing Haina Fastener Co.,Limited	JIAXING	China	See Detail
TOP Non Standard Socket Screw Ltd	Brimingham	United Kingdom	See Detail
TOP Shanghai Tengri Metal Products Co., Ltd	Shanghai	China	See Detail
TOP Ferrobend	Mumbai	India	See Detail
TOP Hanshin Neji Co.,Ltd.	Osaka	Japan	See Detail
TOP Maruti Metal Industries	Jamnagar	India	See Detail
Maskin & Verkt酶y AS	叠辞诲酶	Norway

Legend:

d - the nominal diameter of the thread
k - head height
t - groove depth
dk - head diameter
L - length of bolt
s - size of the internal hexagon

Makings:

Steel: 8.8, 10.9, 12.9
Stainless: A2, A4
Plastic: -
Non Ferrous: -
Thread: 6g, 5g6g for strength 12.9

Notes:
-

Table according to ISO 4762:

dimensions in mm

Thread d		M1,6	M2	M2,5	M3	M4	M5	M6	M8	M10	M12	(M14)	M16	M20	M24	M30	M36	M42	M48	M56	M64
P		0,35	0,4	0,45	0,5	0,7	0,8	1	1,25	1,5	1,75	2	2	2,5	3	3,5	4	4,5	5	5,5	6
b		15	16	17	18	20	22	24	28	32	36	40	44	52	60	72	84	96	108	124	140
dk	max.	3,00	3,80	4,50	5.50	7,00	8,50	10.00	13,00	16,00	18,00	21,00	24,00	30,00	36,00	45,00	54,00	63,00	72,00	84,00	96,00
	max. for grooved head	3,14	3,98	4,68	5.68	7,22	8,72	10,22	13,27	16,27	18,27	21,33	24,33	30,33	36,39	45,39	54,46	63,46	72,46	84,54	96,54
	min.	2,86	3,62	4,32	5,32	6,78	8,28	9,78	12,73	15,73	17,73	20,67	23,67	29,67	35,61	44,61	53,54	62,54	71,54	83,46	95,46
da	max.	2	2,6	3,1	3,6	4,7	5,7	6,8	9,2	11,2	13,7	15,7	17,7	22,4	26,4	33,4	39,4	45,6	52,6	63	71
ds	max.	1,60	2,00	2,50	3,00	4,00	5,00	6,00	8,00	10,00	12,00	14,00	16.00	20,00	24,00	30,00	36,00	42,00	48,00	56,00	64,00
ds	min.	1,46	1,86	2,36	2,86	3,82	4,82	5,82	7,78	9,78	11,73	13,73	15,73	19,67	23,67	29,67	35,61	41,61	47,61	55,54	63,54
e	min.	1,733	1,733	2,303	2,873	3,443	4,583	5,723	6,863	9,149	11,429	13,716	15,996	19,437	21,734	25,154	30,854	36,571	41,131	46,831	52,531
h	max.	0,34	0,51	0,51	0,51	0,6	0,6	0,68	1,02	1,02	1,45	1,45	1,45	2,04	2,04	2,89	2,89	3,06	3,91	5,95	5,95
k	max.	1,60	2,00	2,50	3,00	4,00	5,00	6,0	8,00	10,00	12,00	14,00	16,00	20,00	24,00	30,00	36,00	42,00	48,00	56,00	64,00
k	min.	1,46	1,86	2,36	2,86	3,82	4,82	5,7	7,64	9,64	11,57	13,57	15,57	19,48	23,48	29,48	35,38	41,38	47,38	55,26	63,26
r	min.	0,1	0,1	0,1	0,1	0,2	0,2	0,25	0,4	0,4	0,6	0,6	0,6	0,8	0,8	1	1	1,2	1,6	2	2
s	nominal	1,5	1,5	2	2,5	3	4	5	6	8	10	12	14	17	19	22	27	32	36	41	46
	max.	1,58	1,58	2,08	2,58	3,08	4,095	5,14	6,14	8,175	10,175	12,212	14,212	17,23	19,275	22,275	27,275	32,33	36,33	41,33	46,33
	min.	1,52	1,52	2,02	2,52	3,02	4,020	5.02	6,02	8,025	10,025	12,032	14,032	17,05	19,065	22,065	27,065	32,08	36,08	41,08	46,08
t	min.	0,7	1	1,1	1,3	2	2,5	3	4	5	6	7	8	10	12	15,5	19	24	28	34	38
v	max.	0,16	0,2	0,25	0,3	0,4	0,5	0,6	0.8	1	1,2	1,4	1,6	2	2,4	3	3,6	4,2	4,8	5,6	6,4
dw	min.	2,72	3,48	4,18	5,07	6,53	8,03	9,38	12,33	15,33	17,23	20,17	23,17	28,87	34,81	43,61	52,54	61,34	70,34	82,26	94,26
w	min.	0,55	0,55	0,85	1,15	1,4	1,9	2,3	3,3	4	4,8	5,8	6,8	8,6	10,4	13,1	15,3	16,3	17,5	19	22

Thread d			M1,6		M2		M2,5		M3		M4		M5		M6		M8		M10		M12
l			ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg
nominal	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.
2,5	2,3	2,7	full thread
3	2,8	3,2	full thread
4	3,76	4,24	full thread
5	4,76	5,24	full thread
6	5,76	6,24	full thread
8	7,71	8,29	full thread
10	9,71	10,29	full thread
12	11,65	12,35	full thread
16	15,65	16,35	full thread
20	19,58	20,42			2	4	full thread
25	24,58	25,42					5,75	8	4,5	7	full thread
30	29,58	30,42							9,5	12	6,5	10	4	8	full thread
35	34,5	35,5									11,5	15	9	13	6	11	full thread
40	39,5	40,5									16,5	20	14	18	11	16	5,75	12	full thread
45	44,5	45,5											19	23	16	21	10,75	17	5,5	13	full thread
50	49,5	50,5											24	28	21	26	15,75	22	10,5	18	full thread
55	54,4	55,6													26	31	20,75	27	15,5	23	10,25	19
60	59,4	60,6													31	36	25,75	32	20,5	28	15,25	24
65	64,4	65,6															30,75	37	25,5	33	20,25	29
70	69,4	70,6															35,75	42	30,5	38	25,25	34
80	79,4	80,6															45,75	52	40,5	48	35,25	44
90	89,3	90,7																	50,5	58	45,25	54
100	99,3	100,7																	60,5	68	55,25	64
110	109,3	110,7																			65,25	74
120	119,3	120,7																			75,25	84
130	129,2	130,8
140	139,2	140,8
150	149,2	150,8
160	159,2	160,8
180	179,2	180,8
200	199,07	200,92
220	219,07	220,92
240	239,07	240,92
260	258,95	261,05
280	278,95	281,05
300	298,95	301,05

thread d			(M14)		M16		M20		M24		M30		M36		M42		M48		M56		M64
l			ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg	ls	lg
nominal	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.	min.	max.
16	15,65	16,35
20	19,58	20,42	full thread
25	24,58	25,42	full thread		full thread
30	29,58	30,42	full thread		full thread		full thread
35	34,5	35,5	full thread		full thread		full thread		full thread
40	39,5	40,5	full thread		full thread		full thread		full thread
45	44,5	45,5	full thread		full thread		full thread		full thread		full thread
50	49,5	50,5	full thread		full thread		full thread		full thread		full thread
55	54,4	55,6	full thread		full thread		full thread		full thread		full thread		full thread
60	59,4	60,6	10	20	full thread		full thread		full thread		full thread		full thread		full thread
65	64,4	65,6	15	25	11	21	full thread		full thread		full thread		full thread		full thread
70	69,4	70,6	20	30	16	26	full thread		full thread		full thread		full thread		full thread		full thread
80	79,4	80,6	30	40	26	36	15,5	28	full thread		full thread		full thread		full thread		full thread		full thread
90	89,3	90,7	40	50	36	46	25,5	38	15	30	full thread		full thread		full thread		full thread		full thread		full thread
100	99,3	100,7	50	60	46	56	35,5	48	25	40	full thread		full thread		full thread		full thread		full thread		full thread
110	109,3	110,7	60	70	56	66	45,5	58	35	50	20,5	38	full thread		full thread		full thread		full thread		full thread
120	119,3	120,7	70	80	66	76	55,5	68	45	60	30,5	48	16	36	full thread		full thread		full thread		full thread
130	129,2	130,8	80	90	76	86	65,5	78	55	70	40,5	58	26	46	full thread		full thread		full thread		full thread
140	139,2	140,8	90	100	86	96	75,5	88	65	80	50,5	68	36	56	21,5	44	full thread		full thread		full thread
150	149,2	150,8			96	106	85,5	98	75	90	60,5	78	46	66	31,5	54	full thread		full thread		full thread
160	159,2	160,8			106	116	95,5	108	85	100	70,5	88	56	76	41,5	64	27	52	full thread		full thread
180	179,2	180,8					115,5	128	105	120	90,5	108	76	96	61,5	84	47	72	28,5	56	full thread
200	199,075	200,925					135,5	148	125	140	110,5	128	96	116	81,5	104	67	92	48,5	76	30	60
220	219,075	220,925													101,5	124	87	112	68,5	96	50	80
240	239,075	240,925													121,5	155	107	132	88,5	116	70	100
260	258,95	261,05													141,5	164	127	152	108,5	136	90	120
280	278,95	281,05													161,5	184	147	172	128,5	156	110	140
300	298,95	301,05													181,5	204	167	192	148,5	176	130	160

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Product	Date	Country	Detail
UNI 5931 M4x0,7x10	2024-12-18 06:00:36	Malaysia	See Detail
UNI 5931	2024-10-22 08:14:07	Czech Republic	See Detail
DIN EN ISO 4762	2024-09-09 09:02:11	Estonia	See Detail
M56x180 UNI 5931 8.8 ZN	2024-08-01 05:49:47	Philippines	See Detail
UNI 5931 Bolts	2024-05-02 13:30:41	Slovakia	See Detail
UNI 5931	2023-09-26 09:25:05	France	See Detail
UNI 5931 A2-70	2023-08-22 12:22:01	United Kingdom	See Detail
fasteners	2023-07-17 06:23:12	India	See Detail
DIN 912	2023-02-14 17:45:51	Spain	See Detail
M10 x170 UNI 5931-67 - 12.9	2022-10-20 07:09:20	Norway	See Detail
M8 uni 5931	2021-06-27 15:44:44	Saudi Arabia	See Detail
M10x20 DIN 912 8.8 or higher	2021-05-13 08:53:58	Czech Republic	See Detail
fasteners	2021-04-13 02:19:57	Malaysia	See Detail
Bolts	2020-06-23 09:05:07	Germany	See Detail
screws	2020-06-20 17:30:52	Indonesia	See Detail
UNI 5931	2020-02-23 11:09:42	United Arab Emirates	See Detail
UNI 5931	2020-01-08 21:33:33	United States	See Detail
DIN 912	2019-08-01 14:46:55	United Arab Emirates	See Detail
M8 X 45 8.8 UNI 5931	2019-07-02 15:48:54	Andorra	See Detail
UNI 5931	2018-11-01 15:26:56	United States	See Detail
UNI 5931, DIN 912	2017-10-12 09:59:12	Italy	See Detail
DIN 912, DIN 7991	2017-10-06 13:16:06	United States	See Detail
UNI 5931, DIN 912	2017-09-22 10:23:41	Greece	See Detail

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