Hexagon socket countersunk head cap screw - Grade A

Standard	DIN 7991
Description	Hexagon socket countersunk head cap screw DIN 7991 - M3 x 8 - 8.8
Part number	DIN 7991 - d M3 x l 8 - 8.8
Material	Steel
Note	Class: 8.8; grade: A
Omniclass number	23.13.23.11.13.19

CAD models

Product selection

Index	Selector	Nominal Ø (mm)	Pitch (mm)	Shank length (mm)	Head height (mm)	Note
1	1	3	0.5	8	1.7
2	2	3	0.5	10	1.7
3	3	3	0.5	12	1.7
4	4	3	0.5	16	1.7
5	5	3	0.5	20	1.7
6	6	3	0.5	25	1.7
7	7	3	0.5	30	1.7
8	8	4	0.7	8	2.3
9	9	4	0.7	10	2.3
10	10	4	0.7	12	2.3
11	11	4	0.7	16	2.3
12	12	4	0.7	20	2.3
13	13	4	0.7	25	2.3
14	14	4	0.7	30	2.3
15	15	4	0.7	35	2.3
16	16	4	0.7	40	2.3
17	17	5	0.8	8	2.8
18	18	5	0.8	10	2.8
19	19	5	0.8	12	2.8
20	20	5	0.8	16	2.8
21	21	5	0.8	20	2.8
22	22	5	0.8	25	2.8
23	23	5	0.8	30	2.8
24	24	5	0.8	35	2.8
25	25	5	0.8	40	2.8
26	26	5	0.8	50	2.8
27	27	6	1	8	3.3
28	28	6	1	10	3.3
29	29	6	1	12	3.3
30	30	6	1	16	3.3
31	31	6	1	20	3.3
32	32	6	1	25	3.3
33	33	6	1	30	3.3
34	34	6	1	35	3.3
35	35	6	1	40	3.3
36	36	6	1	50	3.3
37	37	8	1.25	10	4.4
38	38	8	1.25	12	4.4
39	39	8	1.25	16	4.4
40	40	8	1.25	20	4.4
41	41	8	1.25	25	4.4
42	42	8	1.25	30	4.4
43	43	8	1.25	35	4.4
44	44	8	1.25	40	4.4
45	45	8	1.25	50	4.4
46	46	8	1.25	60	4.4
47	47	10	1.5	12	5.5
48	48	10	1.5	16	5.5
49	49	10	1.5	20	5.5
50	50	10	1.5	25	5.5
51	51	10	1.5	30	5.5
52	52	10	1.5	35	5.5
53	53	10	1.5	40	5.5
54	54	10	1.5	50	5.5
55	55	10	1.5	60	5.5
56	56	10	1.5	70	5.5
57	57	12	1.75	20	6.5
58	58	12	1.75	25	6.5
59	59	12	1.75	30	6.5
60	60	12	1.75	35	6.5
61	61	12	1.75	40	6.5
62	62	12	1.75	50	6.5
63	63	12	1.75	60	6.5
64	64	12	1.75	70	6.5
65	65	14	2	25	7	(Non preferred)
66	66	14	2	30	7	(Non preferred)
67	67	14	2	35	7	(Non preferred)
68	68	14	2	40	7	(Non preferred)
69	69	14	2	50	7	(Non preferred)
70	70	14	2	60	7	(Non preferred)
71	71	14	2	70	7	(Non preferred)
72	72	14	2	80	7	(Non preferred)
73	73	16	2	30	7.5
74	74	16	2	35	7.5
75	75	16	2	40	7.5
76	76	16	2	50	7.5
77	77	16	2	60	7.5
78	78	16	2	70	7.5
79	79	16	2	80	7.5
80	80	16	2	90	7.5
81	81	18	2.5	35	8	(Non preferred)
82	82	18	2.5	40	8	(Non preferred)
83	83	18	2.5	50	8	(Non preferred)
84	84	18	2.5	60	8	(Non preferred)
85	85	18	2.5	70	8	(Non preferred)
86	86	18	2.5	80	8	(Non preferred)
87	87	18	2.5	90	8	(Non preferred)
88	88	18	2.5	100	8	(Non preferred)
89	89	20	2.5	35	8.5
90	90	20	2.5	40	8.5
91	91	20	2.5	50	8.5
92	92	20	2.5	60	8.5
93	93	20	2.5	70	8.5
94	94	20	2.5	80	8.5
95	95	20	2.5	90	8.5
96	96	20	2.5	100	8.5
97	97	22	2.5	40	13.1	(Non preferred)
98	98	22	2.5	50	13.1	(Non preferred)
99	99	22	2.5	60	13.1	(Non preferred)
100	100	22	2.5	70	13.1	(Non preferred)
101	101	22	2.5	80	13.1	(Non preferred)
102	102	22	2.5	90	13.1	(Non preferred)
103	103	22	2.5	100	13.1	(Non preferred)
104	104	24	3	50	14
105	105	24	3	60	14
106	106	24	3	70	14
107	107	24	3	80	14
108	108	24	3	90	14
109	109	24	3	100	14

Class