A2 Stainless Steel

External Circlips

Retaining Rings for Shafts

DIN 471

High quality circlips made of A2 Stainless Steel and to DIN471 standards.

Circlips are often used to secure pinned connections.

The size shown refers to the diameter of the shaft not the diameter of the circlip prior to fitting. Please refer to the table below for the sizing

Please make your choice selection from the first drop down menu at the top of the page.

*All sizes below in mm*
d1	3	4	5	6	7	8	9	10	11	12	13	14	15
s	0.4	0.4	0.6	0.7	0.8	0.8	1	1	1	1	1	1		1
d3	2.7	3.7	4.7	5.6	6.5	7.4	8.4	9.3	10.2	11.0	11.9	12.9		13.8
b	0.8	0.9	1.1	1.3	1.4	1.5	1.7	1.8	1.8	1.8	2.0	2.1		2.2

d1	16	17	18	19	20	21	22	24	25	26	28	29	30
s	1	1	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.5	1.5	1.5
d3	14.7	15.7	16.5	17.5	18.5	19.5	20.5	22.2	23.2	24.2	25.9	26.9	27.9
b	2.2	2.3	2.4	2.5	2.6	2.7	2.8	3.0	3.0	3.1	3.2	3.4	3.5

d1	32	34	35	36	38	40	42	45	47*	48	50	52	55
s	1.5	1.5	1.5	1.75	1.75	1.75	1.75	1.75	1.75	1.75	2	2	2
d3	29.6	31.5	32.2	33.2	35.2	36.5	38.5	41.5	43.5	44.5	45.8	47.8	50.8
b	3.6	3.8	3.9	4.0	4.2	4.4	4.5	4.7	4.9	5.0	5.1	5.2	5.4

d1	56	58	60	62	63	65	68	70	72	75	78	80	82
s	2	2	2	2	2	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
d3	51.8	53.8	55.8	57.8	58.8	60.8	63.5	65.5	67.5	70.5	73.5	74.5	76.5
b	5.5	5.6	5.8	6.0	6.2	6.3	6.5	6.6	6.8	7.0	7.3	7.4	7.6