UNI 7687 - Cross recessed raised cheese head screws

Current norm: DIN EN ISO 7045
Equivalent norms: DIN 7985; ISO 7045; CSN 021147; PN 82202;

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Company	City	Country	Company profile
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
TOP Hanshin Neji Co.,Ltd.	Osaka	Japan	See Detail
GRUPA SLAVEN Ltd Kyiv Affiliate	Kyiv	Ukraine
Staalflex APS	Birkerød	Denmark
Breur IJzerhandel Vlietlaan BV	Rotterdam	Netherlands
T I MIDWOOD & CO LTD	Cheshire	United Kingdom

Legend:

b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
dk - head diameter
m - groove width
a - length undercut
x - thread run
r - Head radius

Makings:

Steel: 4.8
Stainless: A2, A4
Plastic: Plastic Pa
Non Ferrous: Brass
Thread: 6g

Notes:
-

Table according to DIN 7985:

dimensions in mm

Thread d			M1,6	M2	M2,5	M3	(M3,5)	M4	M5	M6	M8	M10
P			0,35	0,4	0,45	0,5	0,6	0,7	0,8	1	1,25	1,5
a		max.	0,7	0,8	0,9	1	1,2	1,4	1,6	2	2,5	3
b	+2 0	P	15	16	18	19	20	22	25	28	34	40
da		max.	2,1	2,6	3,1	3,6	4,1	4,7	5,7	6,8	9,2	11,2
dk		nominal = max.	3,2	4	5	6	7	8	10	12	16	20
dk		min.	2,9	3,7	4,7	5,7	6,64	7,64	9,64	11,57	15,57	19,48
k		nominal	1,3	1,6	2	2,4	2,7	3,1	3,8	4,6	6	7,5
		max.	1,42	1,72	2,12	2,52	2,82	3,25	3,95	4,75	6,15	7,68
		min.	1,18	1,48	1,88	2,28	2,58	2,95	3,65	4,45	5,85	7,32
r		min.	0,1	0,1	0,1	0,1	0,2	0,2	0,2	0,25	0,4	0,4
rf		approx.	3	4	5	6	7	8	10	12	16	20
v		approx.	0,8	1,1	1,3	1,6	1,9	2	2,5	3	3,7	4,8
x		max.	0,9	1	1,1	1,25	1,5	1,75	2	2,5	3,2	3,8
Cross recess		No.	0	1	1	1	2	2	2	3	4	4
Type H	m	approx.	1,8	2,5	2,7	3,1	4,2	4,6	5,3	6,8	9	10,2
	penetration depth	min.	0,72	1,1	1,3	1,7	1,74	2,04	2,77	3,03	4,18	5,38
	penetration depth	max.	1,02	1,4	1,6	2	2,24	2,54	3,27	3,53	4,68	5,88
Type Z	m	approx.	1,8	2,4	2,6	3	4	4,3	5	6,7	8,8	9,9
	penetration depth	min.	0,92	1,1	1,27	1,68	1,65	1,9	2,64	3,02	4,06	5,23
	penetration depth	max.	1,17	1,35	1,52	1,93	2,11	2,36	3,1	3,48	4,52	5,69
l			Mass (7,85 kg/dm3), in kg per 1000 units, approximetely
nominal	min.	max.	Mass (7,85 kg/dm3), in kg per 1000 units, approximetely
2	1,8	2,2
3	2,8	3,2			0,34
4	3,75	4,25			0,37	0,62
5	4,75	5,25			0,4	0,67	0,99	1,4
6	5,75	6,25			0,43	0,71	1,05	1,48	2,66
8	7,7	8,3			0,49	0,8	1,17	1,63	2,91
10	9,7	10,3			0,55	0,88	1,29	1,79	3,16	5,14	10,9
12	11,65	12,35			0,61	0,95	1,42	1,94	3,41	5,49	11,5	21,2
(14)	13,65	14,35			0,67	1,03	1,54	2,1	3,66	5,84	12,2	22,2
16	15,65	16,35			0,73	1,11	1,67	2,25	3,91	6,29	12,8	23,2
(18)	17,65	18,35			0,79	1,19	1,8	2,41	4,16	6,64	13,5	24,2
20	19,6	20,4			0,85	1,27	1,92	2,56	4,41	7	14,2	25,2
(22)	21,6	22,4			0,91	1,35	2,05	2,72	4,66	7,35	14,8	26,2
25	24,6	25,4			1	1,47	2,25	2,94	5,03	7,87	15,8	27,7
(28)	27,6	28,4			1,09	1,59	2,5	3,24	5,4	8,4	16,8	29,2
30	29,6	30,4			1,18	1,71	2,63	3,44	5,7	8,75	17,5	302
35	34,5	35,5					3,4	3,94	6,5	9,6	19,1	32,7
40	39,5	40,5						4,44	7,3	10,5	20,7	35,7
45	44,5	45,5							8	11,4	22,3	37,7
50	49,5	50,5							8,7	12,3	23,9	41,2
55	54	56									25,4	43,7
60	59	61									27	46,2

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Product	Date	Country	Detail
UNI 5588 and UNI 7687	2023-05-24 07:06:47	Slovakia	See Detail
UNI 7687	2022-08-25 19:04:35	United States	See Detail
M 3 X 25 UNI 7687	2021-04-20 16:32:45	United States	See Detail

There are no overstock items of this product.

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UNI 7687 - Cross recessed raised cheese head screws

Current norm: DIN EN ISO 7045
Equivalent norms: DIN 7985; ISO 7045; CSN 021147; PN 82202;

Legend:

Makings:

Table according to DIN 7985:

There are no overstock items of this product.

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UNI 7687 - Cross recessed raised cheese head screws

Current norm: DIN EN ISO 7045Equivalent norms: DIN 7985; ISO 7045; CSN 021147; PN 82202;

Legend:

Makings:

Table according to DIN 7985:

There are no overstock items of this product.

Current norm: DIN EN ISO 7045
Equivalent norms: DIN 7985; ISO 7045; CSN 021147; PN 82202;