Standard UNI 5448

Wing nuts. Iso metric thread. Category C.

Dimensions in mm - source UNI 5448 Form A Cold Forged Publication Date: 11-1971
D Thread size	M 3	M 4	M 5	M 6	M 8	M 10	M 12	M 14	M 16
D1	8	8	10.3	12.7	13.8	16.5	22.5	26.6	26.6
e	17.6	17.6	22.5	27.8	30.3	36.2	49.4	58.3	58.3
h	8.6	8.6	11	13.6	14.8	17.7	24.1	28.5	28.5
g	1.6	1.6	2.1	2.5	2.8	3.3	4.5	5.2	5.2
m	3.2	3.2	4.1	5.1	5.6	6.8	9	10.7	10.7
n	5.2	5.2	6.7	8.4	9.1	11	15	18	18
≈kg x1000 pcs, (ρ=7,85 kg/dm3)	1.70	1.64	3.46	6.45	8.00	13.50	34.70	60.00	57.00

Dimensions in mm - source UNI 5448 Form B Hot Forget Publication Date: 11-1971
D Thread size	M 10	M 12	M 14	M 16	M18	M 20	M 22	M 24
D1	20	23	28	28	32	36	40	45
d	16	19	22	22	25	28	32	36
e	50	64	72	72	80	90	100	112
h	25	32	36	36	40	45	50	56
g1	4	5	6	6	6	7	8	9
g2	5	6	7	7	8	9	10	11
m	12	14	16	16	18	20	22	24
r1	1.2	1.2	1.6	1.6	1.6	2	2.5	3
r2	5	6	7	7	8	9	10	11
≈ kg x1000 pcs, (ρ=7,85 kg/dm3) Steel	38	66	104.4	99.3	139.95	199	279.45	390.3
≈ kg x1000 pcs, (ρ=7,85 kg/dm3) Castiron	35.81	62.23	98.42	93.61	131.94	187.59	263.44	367.93

Standard DIN 315

Wing nuts, rounded wings

This standard DIN 315 specifies requirements for wing nuts, round wing shape, steel, malleable iron, austenitic steel and copper-zinc alloy with nominal sizes M4 to M24, product class C. Wingnuts, edged wing shape are defined in DIN 314.

Dimensions in mm - source DIN 315 round wings
Publication date: 07/1998 - Supersedes DIN 315: 06/1983
D Thread size	M 4	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24
Pitch	0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
D1 max	8	11	13	16	20	23	29	35	44
D1 min	6	8	10	13	17	20	26	32	41
e max	20	26	33	39	51	65	73	90	110
e min	18	24	30	36	48	62	70	86	106
h max	10.5	13	17	20	25	35.5	37.5	46.5	56.5
h min	8.5	11	15	18	23	31	35	44	53.5
g max	1.9	2.3	2.3	2.8	4.4	4.9	6.4	6.9	9.4
g min	1.1	1.5	1.5	2	3.6	4.1	5.6	6.1	8.6
m max	4.6	6.5	8	10	12	14	17	21	25
m min	3.2	4	5	6.5	8	10	13	16	20

Wing nuts, rounded wings

Dimensions in mm - source din 315 round wings
Publication date: 07/1998 - Supersedes DIN 315: 06/1983
D Thread size	M 4	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24
Pitch	0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
D1 max	8	11	13	16	20	23	29	35	44
D1 min	6	8	10	13	17	20	26	32	41
e max	20	26	33	39	51	65	73	90	110
e min	18	24	30	36	48	62	70	86	106
h max	10.5	13	17	20	25	35.5	37.5	46.5	56.5
h min	8.5	11	15	18	23	31	35	44	53.5
g max	1.9	2.3	2.3	2.8	4.4	4.9	6.4	6.9	9.4
g min	1.1	1.5	1.5	2	3.6	4.1	5.6	6.1	8.6
m max	4.6	6.5	8	10	12	14	17	21	25
m min	3.2	4	5	6.5	8	10	13	16	20

Dimensions in mm - source UNI 5448 1971 round wings
D Thread size	M 10	M 12	M 14	M 16	M18	M 20	M 22	M 24
D1	20	23	28	28	32	36	40	45
e	50	64	72	72	80	90	100	112
h	25	32	36	36	40	45	50	56
g	5	6	7	7	8	9	10	11
m	12	14	16	16	18	20	22	24
Approximate weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3)	38-35.81	66-62.23	104.4-98.42	99.3-93.61	139.95-131.94	199-187.59	279.45-263.44	390.3-367.93