This product is regulated by the following standards:

Technical data

Standard DIN 6799

Suppliers of Retaining washers lock washers for shafts

This standard (DIN 6799) specifies requirements for retaining washers intended for axially holding components on shafts. They are radially incorporated into grooves and enclose the groove base in a deflexible way with segments.

Dimensions in mm - source DIN 6799 Publication date: 06/2017 supercedes DIN 6799 date: 04-2011
nominal diameter d2	s nominal size	a nominal size	d2		d3 max	m	n	≈ weight x 1000 pcs in kg
nominal diameter d2	s nominal size	a nominal size	min	max	d3 max	m	n	≈ weight x 1000 pcs in kg
0.8	0.2	0.58	0.54	2.25	2.25	0.24	0.4	0.003
1.2	0.3	1.01	0.97	3.25	3.25	0.34	0.6	0.009
1.5	0.4	1.25	1.24	4.25	4.25	0.44	0.8	0.021
1.9	0.5	1.61	1.57	4.8	4.80	0.54	1	0.040
2.3	0.6	1.94	1.9	6.3	6.30	0.64	1	0.069
3.2	0.6	2.7	2.66	7.3	7.30	0.64	1	0.088
4	0.7	3.34	3.292	9.3	9.30	0.74	1.2	0.158
5	0.7	4.11	4.062	11.3	11.30	0.74	1.2	0.236
6	0.7	5.26	5.212	12.3	12.30	0.74	1.2	0.255
7	0.9	5.84	5.792	143	14.30	0.94	1.5	0.474
8	1	6.52	6.462	16.3	16.30	1.05	1.8	0.660
9	1.1	7.63	7.572	18.8	18.80	1.15	2	1.09
10	1.2	8.32	8.262	20.4	20.40	1.25	2	1.25
12	1.3	10.45	10.38	23.4	23.4	1.35	2.5	1.63
15	1.5	12.61	12.54	29.4	29.4	1.55	3.	3.37
19	1.75	15.92	15.85	37.6	37.6	1.80	3.5	6.42
24	2	21.88	21.796	44.6	44.6	2.05	4	8.55
30	2.5	25.8	25.716	52.6	52.6	2.55	4.5	13.5

Dimensions in mm - source DIN 6799 Publication date: 04/2011 supercedes DIN 6799 date: 09-1981
nominal diameter d2	d1	d2 max.	s nom	a nom	Shaft diameter range d3 (min÷max)	m	n min.	≈ weight x 1000 pcs in kg
0.8	1<d1<1.4	2.25	0.2	0.58	2.25	0.24	0.4	0.003
1.2	1.4<d1<2	3.25	0.3	1.01	3.25	0.34	0.6	0.009
1.5	2<d1<2.5	4.25	0.4	1.28	4.25	0.44	0.8	0.021
1.9	2.5<d1<5	4.8	0.5	1.61	4.80	0.54	1	0.040
2.3	3<d1<4	6.3	0.6	1.94	6.30	0.64	1	0.069
3.2	4<d1<5	7.3	0.6	2.7	7.30	0.64	1	0.088
4	5<d1<7	9.3	0.7	3.34	9.30	0.74	1.2	0.158
5	6<d1<8	11.3	0.7	4.11	11.30	0.74	1.2	0.236
6	7<d1<9	12.3	0.7	5.26	12.30	0.74	1.2	0.255
7	8<d1<11	14.3	0.9	5.84	14.30	0.94	1.5	0.474
8	9<d1<12	16.3	1	6.52	16.30	1.05	1.8	0.660
9	10<d1<14	18.8	1.1	7.63	18.30	1.15	2	1.09
10	11<d1<15	20.4	1.2	8.32	20.40	1.25	2	1.25
12	13<d1<18	23.4	1.3	10.45	23.4	1.35	2.5	1.63
15	16<d1<24	29.4	1.5	12.61	29.4	1.55	3.	3.37
19	20<d1<31	37.6	1.75	15.92	37.6	1.80	3.5	6.42
24	25<d1<38	44.6	2	21.88	44.6	2.05	4	8.55
30	32<d1<42	52.6	2.5	25.80	52.6	2.55	4.5	13.5

Dimensions in mm - source DIN 6799 Publication date: 09/1981
nominal diameter d2	s nominal size	a nominal size	d2		d3 max	≈ weight x 1000 pcs in kg
nominal diameter d2	s nominal size	a nominal size	min	max	d3 max	≈ weight x 1000 pcs in kg
0.8	0.2	0.58	0.54	2.25	2.25	0.003
1.2	0.3	1.1	0.97	3.25	3.25	0.009
1.5	0.4	1.28	1.24	4.25	4.25	0.021
1.9	0.5	1.61	1.57	4.8	4.80	0.040
2.3	0.6	1.94	1.9	6.3	6.30	0.069
3.2	0.6	2.7	2.66	7.3	7.30	0.088
4	0.7	3.34	3.292	9.3	9.30	0.158
5	0.7	4.11	4.062	11.3	11.30	0.236
6	0.7	5.26	5.212	12.3	12.30	0.255
7	0.9	5.84	5.792	14.3	14.30	0.474
8	1	6.52	6.462	16.3	16.30	0.660
9	1.1	7.63	7.572	18.8	18.30	1.09
10	1.2	8.32	8.262	20.4	20.40	1.25
12	1.3	10.45	10.38	23.4	23.4	1.63
15	1.5	12.61	12.54	29.4	29.4	3.37
19	1.75	15.92	15.85	37.6	37.6	6.42
24	2	21.88	21.796	44.6	44.6	8.55
30	2.5	25.8	25.716	52.6	52.6	13.5

Standard UNI 7434

Retaining rings for shafts

Dimensions in mm - source UNI 7434 Publication date: 09/1975 Withdrawn
Groove diameter d1 nom size	d2	s nom	a min	a max	≈ weight x 1000 pcs in kg
0.8	2	0.2	0.58	0.62	0.003
1.2	3	0.3	1.01	1.05	0.009
1.5	4	0.4	1.28	1.32	0.021
1.9	4.5	0.5	1.61	1.65	0.040
2.3	6	0.6	1.94	1.98	0.069
3.2	7	0.6	2.7	2.74	0.088
4	9	0.7	3.34	3.38	0.158
5	11	0.7	4.11	4.158	0.236
6	12	0.7	5.26	5.308	0.255
7	14	0.9	5.84	5.888	0.474
8	16	1	6.52	6.578	0.660
9	18.5	1.1	7.63	7.688	1.09
10	20	1.2	8.32	8.378	1.25
12	23	1.3	10.45	10.52	1.63
15	29	1.5	12.61	12.68	3.37
19	37	1.75	15.92	15.99	6.42
24	44	2	21.88	21.964	8.55

Standard BS 3673-3

Spring retaining rings part 3: carbon steel C clips

Retaining washers lock washers for shafts

Dimensions in mm - source Din 6799 Publication date: 2012
Groove diameter d1 nom size	d2 max.	s nom	a nom	Shaft diameter range d3 (min÷max)	m	n min.	≈ weight x 1000 pcs in kg
Groove diameter d1 nom size	d2 max.	s nom	a nom	Shaft diameter range d3 (min÷max)	m	n min.	≈ weight x 1000 pcs in kg
0.8	2.25	0.2	0.58	1÷1.4	0.24	0.4	0.003
1.2	3.25	0.3	1.01	1.4÷2	0.34	0.6	0.009
1.5	4.25	0.4	1.28	2÷2.5	0.44	0.8	0.021
1.9	4.8	0.5	1.61	2.5÷3	0.54	1	0.040
2.3	6.3	0.6	1.94	3÷4	0.64	1	0.069
3.2	7.3	0.6	2.7	4÷5	0.64	1	0.088
4	9.3	0.7	3.34	5÷7	0.74	1.2	0.158
5	11.3	0.7	4.11	6÷8	0.74	1.2	0.236
6	12.3	0.7	5.26	7÷9	0.74	1.2	0.255
7	14.3	0.9	5.84	8÷11	0.94	1.5	0.474
8	16.3	1	6.52	9÷12	1.05	1.8	0.660
9	18.8	1.1	7.63	10÷14	1.15	2	1.09
10	20.4	1.2	8.32	11÷15	1.25	2	1.25
12	23.4	1.3	10.45	13÷18	1.35	2.5	1.63
15	29.4	1.5	12.61	16÷24	1.55	3.	3.37
19	37.6	1.75	15.92	20÷31	1.80	3.5	6.42
24	44.6	2	21.88	25÷38	2.05	4	8.55
30	52.6	2.5	25.80	32÷42	2.55	4.5	13.5

Full list of Suppliers of Retaining washers lock washers for shafts

Turkey

AKS OTOMOTİV SAN. TİC. A.Ş.

Manufacturer of standard and special rings and washers.

India

Circlips Technologie Pvt. Ltd.

Distributor of circlips, snap rings, retaining rings, shim rigs, spacers, washers and pins

Cirteq Limited

Manufacturer of rings, rings for radial assembly, rings for compensating axial play, uniform section snap rings, push-on fix/grip rings, wire rings, shim and support rings

ISO/TS 16949:2002

Germany

Hugo Benzing Gmbh & Co. KG

Manufacturer specialized on retaining rings Din 471-472

Quality system according to ISO/TS 16949:2009, DIN EN ISO 9001:2008 and DIN EN ISO 14001-2004

India

Presstech India

Manufacturer of circlips, snap rings, dowel pins, washers, hose clamp

Germany

Seeger Gmbh & Co. OHG

Manufacturer of standard and special retaining rings and snap rings

Japan

Taiyo Stainless Spring Co. Ltd.

Manufacturer of spring metallic parts: pins, rings, cotter pins...

Italy

Filtomatic Fasteners Srl

Leading manufacturer of stainless steel washers and compensation rings for ball bearings. Standard and special parts.

China

Anhui Ningbo Dongbo Fastener Co. Ltd.

Manufacturer of circlips DIN 471, 472

China

Anhui paiensi metal products Co. Ltd.

Manufacturer of spring pins, cotter pins and circlips

China

ASPEE and Yihai Machinery Co. Ltd

Manufacturer of dowel pins, rings, fast fixings and parallel keys.

Italy

BENERI Spa

Manufacturer of retaining rings for shaftsand bores- Din 47; Din 472 mm and inches. Toothed washers.

Quality certificates: ISO/TS 16949-2009; ISO 9001-2008

Australia

Circlips (Australia) Pty. Ltd.

Distributor specialized in circlips, disc springs,wave spring washers, roll pins and quick fixings

Spain

DAMESA (MIKALOR)

Producer of hose clamps, cage nuts, rings, toothed washers and fast fixings

Italy

EUROFIX FASTENING SYSTEMS

Distributor of fast fixings, locking nuts and special screws

Italy

GANDINI Spa

Distributor of retaining rings, Spiral retaining rings, wave springs, Disc springs, Washers, Elastic pins, Pins, Keys, Ground flat/bar stocks, Locking nuts, washers, Miniplast plastic parts, Metallic screws, nuts, bolts.

Mexico

Global Fasteners Mexico

Distributor of internal and external retaining rings, self locking rings, wave washers, woodruff keys, cotter pins and security fasteners

Afghanistan

Has Hirdavat - Has Baglanti Ele. San. ve Tic A.S.

Distributor of retaining rings, snap rings

India

Industrial Spares

Manufacturer & exporter of all kind of Circlips, E-Clips, Spring Dowel Pin, Snap Rings, Shims, Disc Washers made from Spring Steel and Stainless Steel.

Spain