DIN 7982 C

DIN 7982 C Cross recessed countersunk head tapping screws, Form C Dimensions

Thread size	p	a	dk		k	r	cross recess	Type H			Type Z			Y max
								m	Penetration depth		m	Penetration depth
		max	nominal=max	min	approx	max	No.	approx	min	max	approx	min	max	Type C	Type F
ST 2.2	0.8	0.8	4.3	4	1.3	0.8	1	2.5	1.02	1.32	2.4	1.1	1.35	2	1.6
ST 2.9	1.1	1.1	5.5	5.2	1.7	1.1	1	3	1.4	1.7	2.9	1.48	1.73	2.6	2.1
ST 3.5	1.3	1.3	6.8	6.44	2.1	1.4	2	4.2	1.62	2.12	3.9	1.6	2.06	3.2	2.5
ST 3.9	1.3	1.3	7.5	7.14	2.3	1.5	2	4.6	2.03	2.53	4.1	1.85	2.31	3.5	2.7
ST 4.2	1.4	1.4	8.1	7.74	2.5	1.6	2	4.7	2.11	2.62	4.3	2.05	2.51	3.7	2.8
ST 4.8	1.6	1.6	9.5	9.14	3	1.9	2	5.1	2.59	3.1	4.7	2.64	3.1	4.3	3.2
ST 5.5	1.8	1.8	10.8	10.37	3.4	2.1	3	6.8	2.95	3.53	6.2	2.72	3.18	5	3.6
ST 6.3	1.8	1.8	12.4	11.97	3.8	2.4	3	7.1	3.33	3.91	6.7	3.38	3.84	6	3.6

DIN 7982 Phillip Countersunk Head Tapping Screws Weights

Diameter	M2.2	M2.9	M3.5	M3.9	M4.2	M4.8	M5.5	M6.3
Length
4.5	0.1
6.5	0.14	0.28
9.5	0.2	0.35	0.54	0.66
13	0.27	0.476	0.718	0.88	1.02	1.45
16	0.33	0.584	0.871	1.07	1.23	1.75	2.49	3.07
19		0.692	1.02	1.26	1.44	2.05	2.87	3.61
22			1.17	1.45	1.65	2.35	3.26	4.15
25			1.32	1.64	1.86	2.65	3.65	4.69
32					2.35	3.35	4.56	5.95
38							5.43	7.03

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