This product is regulated by the following standards:

Technical data

UNI 5448
DIN 315

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

Full list of Suppliers of Wing nuts, rounded wings

Germany

BTS Befestigungselemente-Technik Gmbh

Manufacturer of wing nuts AF, wing screws AF, thumb screws, toothed plate connectors, beam clamps, channel, hexagon (domed) cap nuts

India

Bagadia Industrial Fasteners

Manufacturer and exporter of fasteners, specialist in eye bolts, eye nuts, foundation bolts. Sizes up to M150

Taiwan

CLC INDUSTRIAL CO. LTD.

Manufacturer of hexagon nuts, weld nuts, square nuts and wing nuts.

Material: Stainless Steel, Carbon Steel, Brass C2700/C2600 Silicon Bronze 651

Size: M1.6-M24, #0-1"

China

CTONG

Manufacturer of wing nuts, clinch nuts, cage nuts and rivet nuts

China

Hebei Xinyu Metal Products Co. Ltd.

Manufacturer specialized in tee nuts, hammer nuts, wing nuts

Taiwan

Lu Chu Shin Yee Works CO. LTD.

Leader manufacturer of hex nuts, cap nuts, wing nuts, flange nuts, nylon insert nuts, weld nuts, square nuts, wheel nuts, etc...

Estonia

NB Quality Group LTD

Products in different product groups: Cleaning, Lubrication, Surface Treatment, Glues, Tapes, Electrical and Additives.

China

Wenzhou Jinsheng Fastener Co. Ltd.

Manufacturer specialized in self locking nuts

China

ZHEJIANG BULLET HARDWARE CO. LTD

Manufacturer of nuts: self locking nuts, nylon lock nuts, metal lock nuts flange lock nuts, dome cap nuts, weld nuts DIN 1624 Tee nuts, wing nuts, cage nuts and all kind of special nuts.

China

ZHEJIANG CHUANGLIAN MACHINERY CO LTD

Manufacturer of blind nuts, self locking nuts, flange nuts, wing nuts and machines for nut production.

China

Zhejiang Kaisheng Hardware Co. Ltd

Manufacturer specialized in wing nuts, blind nuts and set screws

The portal for fasteners and fixing elements

Suppliers of Wing nuts, rounded wings

Technical data

Standard UNI 5448

Standard DIN 315

Details

BTS Befestigungselemente-Technik Gmbh

Bagadia Industrial Fasteners

CLC INDUSTRIAL CO. LTD.

CTONG

Hebei Xinyu Metal Products Co. Ltd.

Lu Chu Shin Yee Works CO. LTD.

NB Quality Group LTD

Wenzhou Jinsheng Fastener Co. Ltd.

ZHEJIANG BULLET HARDWARE CO. LTD

ZHEJIANG CHUANGLIAN MACHINERY CO LTD

Zhejiang Kaisheng Hardware Co. Ltd