ISO 8677 - Mushroom head square neck bolts

Current norm: DIN 603
Equivalent norms: DIN 603; CSN 021319; PN 82406; UNI 5731;

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Company	City	Country	Company profile
TOP Kaleliler Fasteners	ANKARA	Turkey	See Detail
TOP LUSAVOUGA - Hardware and Tools	Cacia	Portugal	See Detail
TOP Lectoe Engineering Fasteners Ltd	Wolverhampton	United Kingdom	See Detail
TOP Jiaxing Haina Fastener Co.,Limited	JIAXING	China	See Detail
TOP Shanghai Tengri Metal Products Co., Ltd	Shanghai	China	See Detail
TOP Ferrobend	Mumbai	India	See Detail
ÅBT Fastighet AB	Åkersberga	Sweden
Quality Fixing Supplies Ltd	Hull	United Kingdom
Walser Drehteile GmbH	Metzingen	Germany
ASTON Sweden AB	Karlskoga	Sweden

Legend:

b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
ds - diameter of the screw shank
dk - head diameter
f - height squared
v - width of the square
r1 - Head radius
lg - length of the shank to thread
ls - length of the shank to the start of the thread

Makings:

Steel: 4.6,8.8
Stainless: A2, A4
Plastic: -
Non Ferrous: -
Thread: 6g

Notes:
-

Table according to DIN 603:

dimensions in mm

Thread d		M5	M6	M8	M10	M12	M16	M20
P		0,8	1	1,25	1,5	1,75	2	2,5
b	l < 125mm	16	18	22	26	30	38	46
	125 < l < 200mm	22	24	28	32	36	44	52
	l > 200mm	-	-	41	45	49	57	65
dk	max.	13,55	16,55	20,65	24,65	30,65	38,8	46,8
dk	min.	12,45	15,45	19,35	23,35	29,35	37,2	45,2
ds	max.	5	6	8	10	12	16	20
ds	min.	4,52	5,52	7,42	9,42	11,3	15,3	19,16
f	max.	4,1	4,6	5,6	6,6	8,75	12,9	15,9
f	min.	2,9	3,4	4,4	5,4	7,25	11,1	14,1
k	max.	3,3	3,88	4,88	5,38	6,95	8,95	11,05
k	min.	2,7	3,12	4,12	4,62	6,05	8,05	9,95
r1	approx.	10,7	12,6	16	19,2	24,1	29,3	33,9
r2	max.	0,5	0,5	0,5	0,5	1	1	1
r3	max.	0,75	0,9	1,2	1,5	1,8	2,4	3
v	max.	5,48	6,48	8,58	10,58	12,7	16,7	20,84
v	min.	4,52	5,52	7,42	9,42	11,3	15,3	19,16

Tab 2.

l			M5		M6		M8		M10		M12		M16		M20
nominal size	min.	max.	ls min.	lg max.	ls min.	lg max.	ls min.	lg max.	ls min.	lg max.	ls min.	lg max.	ls min.	lg max.	ls min.	lg max.
16	15,1	16,9	-	8	-	10
20	18,95	21,05	-	8	-	10	-	12	-	14
25	23,95	26,05	-	8	-	10	-	12	-	14
30	28,95	31,05	-	18	-	10	-	12	-	14	-	18
35	33,75	36,25	15	19	12	17	-	12	-	14	-	18
40	38,75	41,25	20	24	17	22	11,75	18	-	14	-	18
45	43,75	46,25	25	29	22	27	16,75	23	11,5	19	-	18
50	48,75	51,25	30	34	27	32	21,75	28	16,5	24	-	18
55	53,5	56,5	35	39	32	37	26,75	33	21,5	29	16,25	25	-	23
60	58,5	61,5	40	44	37	42	31,75	38	26,5	34	21,25	30	-	23
65	63,5	66,5	45	49	42	47	36,75	43	31,5	39	26,75	35	17	27
70	68,5	71,5	50	54	47	52	41,75	48	36,5	44	31,25	40	22	32	-	28,5
80	78,5	81,5	60	64	57	62	51,75	58	46,5	54	41,25	50	32	42	21,5	34
90	88,25	91,75			67	72	61,75	68	56,5	64	51,25	60	42	52	31,5	44
100	98,25	101,75			77	82	71,75	78	66,5	74	61,25	70	52	62	41,5	54
110	108,25	111,75			87	92	81,75	88	76,5	84	71,25	80	62	72	51,5	64
120	118,25	121,75			97	102	91,75	98	86,5	94	81,25	90	72	82	61,5	74
130	128	132			101	106	95,75	102	90,5	98	85,25	94	76	86	65,5	78
140	138	142			111	116	105,75	112	108,5	108	95,25	104	86	96	75,5	8
150	148	152			121	126	115,75	122	110,5	118	105,25	114	96	106	85,5	98
160	156	164							120,5	128	115,25	124	106	116	95,5	108
180	176	184							140,5	148	135,25	144	126	136	115,5	128
200	195,4	204,6							160,5	168	155,25	164	146	156	135,5	148

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Product	Date	Country	Detail
DIN 603 A2	2022-04-06 12:29:19	Bulgaria	See Detail
DIN 603 ISO 8677 Left-hand	2021-02-09 09:54:40	Ukraine	See Detail
fasteners	2020-12-17 07:49:09	Ukraine	See Detail
fasteners	2020-12-09 13:46:18	Ukraine	See Detail

There are no overstock items of this product.

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ISO 8677 - Mushroom head square neck bolts

Current norm: DIN 603
Equivalent norms: DIN 603; CSN 021319; PN 82406; UNI 5731;

Legend:

Makings:

Table according to DIN 603:

There are no overstock items of this product.

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ISO 8677 - Mushroom head square neck bolts

Current norm: DIN 603Equivalent norms: DIN 603; CSN 021319; PN 82406; UNI 5731;

Legend:

Makings:

Table according to DIN 603:

There are no overstock items of this product.

Current norm: DIN 603
Equivalent norms: DIN 603; CSN 021319; PN 82406; UNI 5731;