UNI 8737 - Disc Spring Washer

Current norm: DIN 2093
Equivalent norms: DIN 2093;

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Company	City	Country	Company profile
TOP Kaleliler Fasteners	ANKARA	Turkey	See Detail
TOP LUSAVOUGA - Hardware and Tools	Cacia	Portugal	See Detail
TOP Jiaxing Haina Fastener Co.,Limited	JIAXING	China	See Detail
TOP Witec Precision Industry Co. Ltd.	New Taipei City	Taiwan	See Detail
TOP Shanghai Tengri Metal Products Co., Ltd	Shanghai	China	See Detail
TOP Ferrobend	Mumbai	India	See Detail
TOP GC PRECISION	Ghaziabad	India	See Detail
Metal-Mix Sp. z o.o.	Warszawa	Poland
EMMEVI, Srl	GALLARATE (VA)	Italy
Elementos De Fijación, S.A. (ELFISA)	Burgos	Spain

Legend:

t - Washer width
s - wall thickness
De - outer diameter
Di - Inner diameter
Do - average diameter
lo - height unloaded washers

Makings:

Steel: 4.6
Stainless: A2,A4
Plastic: -
Non Ferrous: -
Thread: -

Notes:
-

Table according to UNI 8737:

dimensions in mm

Group	De h12	Di H12	t or (t´)	h0	l0	F (N)	s	l0 - s	? OM (N/mm2)	? II (N/mm2)
1	8	4,2	0,4	0,2	0,6	210	0,15	0,45	1200	1220
	10	5,2	0,5	0,25	0,75	329	0,19	0,56	1210	1240
	12,5	6,2	0,7	0,3	1	673	0,23	0,77	1280	1420
	14	7,2	0,8	0,3	1,1	813	0,23	0,87	1190	1340
	16	8,2	0,9	0,35	1,25	1000	0,26	0,99	1160	1290
	18	9,2	1	0,4	1,4	1250	0,3	1,1	1170	1300
	20	10,2	1,1	0,45	1,55	1530	0,34	1,21	1180	1300
	22,5	11,2	1,25	0,5	1,75	1950	0,38	1,37	1170	1320
	25	12,2	1,5	0,55	2,05	2910	0,41	1,64	1210	1410
	28	14,2	1,5	0,65	2,15	2580	0,49	1,66	1180	1280
	31,5	16,3	1,75	0,7	2,45	3900	0,53	1,92	1190	1310
	35,5	18,3	2	0,8	2,8	5190	0,6	2,2	1210	1330
	40	20,1	2,25	0,9	3,15	6540	0,68	2,47	1210	1340
	45	22,4	2,5	1	3,5	7720	0,75	2,75	1150	1300
	50	25,4	3	1,1	4,1	12000	0,83	3,27	1250	1430
	56	28,5	3	1,3	4,3	11400	0,98	3,32	1180	1280
	63	31	3,5	1,4	4,9	15000	1,05	3,85	1140	1300
	71	36	4	1,6	5,6	20500	1,2	4,4	1200	1330
	80	41	5	1,7	6,7	33700	1,28	5,42	1260	1460
	90	46	5	2	7	31400	1,5	5,5	1170	1300
	100	51	6	2,2	8,2	48000	1,65	6,55	1250	1420
	112	57	6	2,5	8,5	43800	1,88	6,62	1130	1240
	125	64	8 (7,5)	2,6	10,6	85900	1,95	8,65	1280	1330
	140	72	8 (7,5)	3,2	11,2	85300	2,4	8,8	1260	1280
	160	82	10 (9,4)	3,5	13,5	139000	2,63	10,87	1320	1340
	180	92	10 (9,4)	4	14	125000	3	11	1180	1200
	200	102	12 (11,25)	4,2	16,2	183000	3,15	13,05	1210	1230
	225	112	12 (11,25)	5	17	171000	3,75	13,25	1120	1140
	250	127	14 (13,1)	5,6	19,6	249000	4,2	15,4	1200	1220

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UNI 8737 - Disc Spring Washer

Current norm: DIN 2093
Equivalent norms: DIN 2093;

Legend:

Makings:

Table according to UNI 8737:

There are no inquiries for this product.

There are no overstock items of this product.

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UNI 8737 - Disc Spring Washer

Current norm: DIN 2093Equivalent norms: DIN 2093;

Legend:

Makings:

Table according to UNI 8737:

There are no inquiries for this product.

There are no overstock items of this product.

Current norm: DIN 2093
Equivalent norms: DIN 2093;