DIN 94

DIN 94 Dimensions for Cotter Pins

d	d1 max.	d1 min.	c max.	c min.	a max.	b ˜
1	0.9	0.8	1.8	1.6	1.6	3.0
1.2	1.0	0.9	2	1.7	2.5	3.0
1.6	1.4	1.3	2.8	2.4	2.5	3.2
2	1.8	1.7	3.6	3.2	2.5	4.0
2.5	2.3	2.1	4.6	4.0	2.5	5.0
3.2	2.9	2.7	5.8	5.1	3.2	6.4
4	3.7	3.5	7.4	6.5	4.0	8.0
5	4.6	4.4	9.2	8.0	4.0	10.0
6.3	5.9	5.7	11.8	10.3	4.0	12.6
8	7.5	7.3	15	13.1	4.0	16.0
10	9.5	9.3	19	16.6	6.3	20.0
13	12.4	12.1	24.8	21.7	6.3	26.0

The approximate weight kg/1000 kpl

Length L/mm	M 2	M 2.3	M 2.5	M 3	M 3.5	M 4	M 5	M 6	M 8	M 10
6	0.22	0.32	0.36	0.60	0.85	1.2
8	0.25	0.37	0.44	0.69	1.0	1.3	2.2
10	0.29	0.42	0.48	0.78	1.1	1.5	2.6	3.9	7.9
12	0.33	0.47	0.54	0.87	1.2	1.6	2.8	4.3	8.5	14.6
16		0.58	0.66	1.0	1.4	2.0	3.3	5.0	9.8	16.6
20			0.72	1.2	1.7	2.3	3.8	5.7	11.0	18.6
25				1.4	2.0	2.6	4.4	6.6	12.6	21.1
30				1.7	2.3	3.0	5.0	7.5	14.2	23.6
35					2.5	3.4	5.6	8.3	15.8	26.1
40						3.8	6.3	9.2	17.4	28.6
45						4.2	6.9	10.0	18.9	31.1
50						4.6	7.5	10.9	20.6	33.6
60								11.8	23.4	38.6

DIN 94 Cotter Pins Weights

Diameter	M1	M1.6	M2	M2.5	M3.2	M4	M5	M6.3	M8	M10	M13
Length
6	0.03
8	0.04	0.10
10	0.05	0.12	0.25
12	0.06	0.14	0.28	0.51
14	0.07	0.16	0.31	0.57
16	0.08	0.18	0.34	0.63
18	0.10	0.20	0.37	0.69	1.00
20		0.22	0.40	0.75	1.09	2.16	3.49
22		0.24	0.43	0.81	1.18	2.28	3.74
25		0.27	0.47	0.90	1.31	2.52	4.00
28		0.30	0.51	0.98	1.45	2.76	4.49	8.04
32		0.34	0.56	1.10	1.64	3.07	5.00	8.90
36			0.61	1.22	1.80	3.39	5.49	9.76	15.9
40			0.66	1.34	2.00	3.71	6.00	10.60	17.2
45				1.49	2.17	4.11	6.61	11.70	18.9
50				1.64	2.43	4.51	7.24	12.80	20.6
56					2.70	5.00	8.00	14.00	22.6	38.0	69.5
63					3.02	5.55	8.67	15.60	25.0	41.8	76.0
71					3.38	6.20	9.86	17.30	27.7	46.2	83.4
80					3.78	6.91	11.00	19.20	30.7	51.2	91.8
90						7.71	12.20	21.30	34.1	56.7	101.0
100						8.51	13.50	23.50	37.5	62.2	111.0
112						9.46	15.00	26.10	41.5	66.0	122.0
125						10.50	16.60	28.90	45.9	75.9	134.0
140								32.10	51.0	84.2	148.0

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