DIN 7985

Equivalent Standards

DIN 7985 Pan Head Screws with Philip Drive Dimensions

d	p	a	b	da	dk		k			r	rf	v	x	Cross Recess	Type H			Type Z
			+2,0												m	penetration depth		m	penetration depth
		max.	p	max	nominal = max.	min	nominal	max.	min.	min.	approx.	approx.	max.	No.	approx.	min	max.	approx.	min	max.
M1.6	0.35	0.7	15	2.1	3.2	2.9	1.3	1.42	1.18	0.1	3	0.8	0.9	0	1.8	0.72	1.02	1.8	0.92	1.17
M2	0.4	0.8	16	2.6	4	3.7	1.6	1.72	1.48	0.1	4	1.1	1	1	2.5	1.1	1.4	2.4	1.1	1.35
M2.5	0.45	0.9	18	3.1	5	4.7	2	2.12	1.88	0.1	5	1.3	1.1	1	2.7	1.3	1.6	2.6	1.27	1.52
M3	0.5	1	19	3.6	6	5.7	2.4	2.52	2.28	0.1	6	1.6	1.25	1	3.1	1.7	2	3	1.68	1.93
M3.5	0.6	1.2	20	4.1	7	6.64	2.7	2.82	2.58	0.2	7	1.9	1.5	2	4.2	1.74	2.24	4	1.65	2.11
M4	0.7	1.4	22	4.7	8	7.64	3.1	3.25	2.95	0.2	8	2	1.75	2	4.6	2.04	2.54	4.3	1.9	2.36
M5	0.8	1.6	25	5.7	10	9.64	3.8	3.95	3.65	0.2	10	2.5	2	2	5.3	2.77	3.27	5	2.64	3.1
M6	1	2	28	6.8	12	11.57	4.6	4.75	4.45	0.25	12	3	2.5	3	6.8	3.03	3.53	6.7	3.02	3.48
M8	1.25	2.5	34	9.2	16	15.57	6	6.15	5.85	0.4	16	3.7	3.2	4	9	4.18	4.68	8.8	4.06	4.52
M10	1.5	3	40	11.2	20	19.48	7.5	7.68	7.32	0.4	20	4.8	3.8	4	10.2	5.38	5.88	9.9	5.23	5.69

DIN 7985 Phillips Pan Head Machine Screws Weights

Diameter	M2.5	M3	M3.5	M4	M5	M6	M8	M10
Length
3	0.34
4	0.37	0.621
5	0.40	0.666	0.99	1.40
6	0.43	0.710	1.05	1.48	2.66
8	0.49	0.798	1.17	1.63	2.91
10	0.55	0.876	1.29	1.79	3.16	5.14	10.9
12	0.61	0.954	1.42	1.94	3.41	5.49	11.5	21.2
14	0.67	1.03	1.54	2.10	3.66	5.84	12.2	22.2
16	0.73	1.11	1.67	2.25	3.91	5.29	12.8	23.2
18	0.79	1.19	1.80	2.41	4.16	5.64	13.5	24.2
20	0.85	1.27	1.92	2.56	4.41	6.00	14.2	25.2
22	0.91	1.35	2.05	2.72	4.66	6.35	14.8	26.2
25	1.00	1.47	2.25	2.94	5.03	6.87	15.8	27.7
28	1.09	1.59	2.50	3.24	5.4	7.40	16.8	29.2
30	1.18	1.71	2.63	3.44	5.7	7.75	17.5	30.2
35			3.4	3.94	6.5	8.60	19.1	32.7
40				4.44	7.3	9.50	20.7	35.2
45					8.0	10.4	22.3	37.7
50					8.7	11.3	23.9	41.2
55							25.4	43.7
60							27.0	46.2

Weights are in kilograms per 1,000 pieces unless otherwise specified. All weights are approximations and strictly informative.

b - length of the thread (at least)
l - length of Bolts
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