Compression Springs

Conical Compression Springs

Name: Conical Compression Springs
Brand: CustomSprings

Custom conical compression springs manufactured to your dimensions, load requirements, material and drawing.

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Reference configurations: 108
Wire diameter: 0.2-12 mm
Outside diameter: 2.49-179.35 mm
Free length: 2.81-518.4 mm

Custom Conical Compression Springs

CustomSprings manufactures conical compression springs to match your dimensional, load, cycle-life and environmental requirements. The catalog values below are reference configurations that help define a request; final production specifications are confirmed against your drawing or application data.

Information Needed for a Quote

Send the wire diameter, outside or inside diameter, free length, working load or spring rate, material, end configuration, operating environment and required quantity. Uploading a PDF, DWG, DXF, STEP or IGES drawing is recommended.

Engineering and Production Review

Each inquiry is reviewed for manufacturability, stress, solid height, tolerances, heat treatment, surface finish and inspection requirements before quotation.

Dimensional Data

Reference Configurations

Values are starting points for custom design review, not stocked-item commitments.

Model	Wire dia.	OD	ID	Free length	Rate	Material	Coils	Max load
SC-120-0135-0391-0111	1.2 mm	13.52 mm	11.12 mm	39.1 mm	0.473	304 Stainless Steel	22.2	4.52
SC-120-0091-0330-0245	1.2 mm	9.07 mm	6.67 mm	32.98 mm	1.764	301 Stainless Steel	21.8	6.84
SC-040-0041-0142-0237	0.4 mm	4.1 mm	3.3 mm	14.21 mm	0.184	65Mn Spring Steel	28.6	0.31
SC-050-0039-0035-0014	0.5 mm	3.93 mm	2.93 mm	3.54 mm	4.934	Oil-Tempered Spring Wire (SWO)	5.1	3.4
SC-030-0062-0028-0306	0.3 mm	6.21 mm	5.61 mm	2.81 mm	0.061	Music Wire (SWP-B)	7.4	0.02
SC-350-0277-1274-0221	3.5 mm	27.66 mm	20.66 mm	127.42 mm	4.91	65Mn Spring Steel	22.4	202.99
SC-500-0719-1917-0095	5 mm	71.88 mm	61.88 mm	191.73 mm	0.487	Phosphor Bronze (QSn4-0.3)	23.5	22.51
SC-800-0655-1588-0058	8 mm	65.49 mm	49.49 mm	158.75 mm	14.874	301 Stainless Steel	14	535.77
SC-400-0437-0360-0243	4 mm	43.71 mm	35.71 mm	36.04 mm	9.389	65Mn Spring Steel	6.3	63.09
SC-700-0335-2111-0377	7 mm	33.47 mm	19.47 mm	211.14 mm	74.287	Carbon Spring Steel Wire (SWC)	19.1	3983.28
SC-1200-1794-3211-0317	12 mm	179.35 mm	155.35 mm	321.09 mm	2.525	Inconel X-750	18.3	174.81
SC-100-0112-0170-0404	1 mm	11.24 mm	9.24 mm	16.98 mm	0.604	301 Stainless Steel	14.8	1.06
SC-120-0078-0343-0064	1.2 mm	7.81 mm	5.41 mm	34.26 mm	2.022	Phosphor Bronze (QSn4-0.3)	19.2	17.69
SC-150-0178-0571-0393	1.5 mm	17.78 mm	14.78 mm	57.14 mm	0.441	65Mn Spring Steel	28.3	3.82
SC-080-0079-0236-0139	0.8 mm	7.9 mm	6.3 mm	23.6 mm	0.471	Inconel X-750	26	0.74
SC-200-0244-0491-0400	2 mm	24.43 mm	20.43 mm	49.14 mm	0.8	Carbon Spring Steel Wire (SWC)	18.9	5.8
SC-300-0392-0796-0274	3 mm	39.16 mm	33.16 mm	79.59 mm	0.935	Inconel X-750	19.1	15.74
SC-060-0096-0250-0206	0.6 mm	9.62 mm	8.42 mm	25.04 mm	0.043	Beryllium Copper (QBe2)	26	0.32
SC-100-0129-0195-0415	1 mm	12.91 mm	10.91 mm	19.52 mm	0.527	60Si2MnA Spring Steel	13.1	2.13
SC-120-0057-0281-0327	1.2 mm	5.74 mm	3.34 mm	28.12 mm	14.886	Inconel X-750	16.2	83.06
SC-700-0368-2101-0025	7 mm	36.84 mm	22.84 mm	210.06 mm	50.701	60Si2MnA Spring Steel	18.6	3258.07
SC-030-0054-0030-0023	0.3 mm	5.39 mm	4.79 mm	2.97 mm	0.106	Oil-Tempered Spring Wire (SWO)	7.2	0.07
SC-120-0113-0435-0003	1.2 mm	11.29 mm	8.89 mm	43.52 mm	0.752	Oil-Tempered Spring Wire (SWO)	27.5	5.01
SC-800-0389-2261-0376	8 mm	38.93 mm	22.93 mm	226.09 mm	64.682	Carbon Spring Steel Wire (SWC)	22	2308.49
SC-800-0935-1451-0066	8 mm	93.52 mm	77.52 mm	145.12 mm	4.738	Music Wire (SWP-B)	15.7	70.03
SC-060-0049-0058-0295	0.6 mm	4.94 mm	3.74 mm	5.81 mm	2.525	Oil-Tempered Spring Wire (SWO)	7.7	1.99
SC-600-0549-0522-0233	6 mm	54.89 mm	42.89 mm	52.18 mm	21.474	60Si2MnA Spring Steel	7.1	146.88
SC-060-0063-0115-0098	0.6 mm	6.32 mm	5.12 mm	11.52 mm	0.498	301 Stainless Steel	14	1.01
SC-040-0040-0096-0194	0.4 mm	3.97 mm	3.17 mm	9.6 mm	0.308	Carbon Spring Steel Wire (SWC)	18.9	0.45
SC-180-0125-0591-0056	1.8 mm	12.51 mm	8.91 mm	59.1 mm	3.126	Music Wire (SWP-A)	28.1	17.72
SC-500-0329-0427-0059	5 mm	32.94 mm	22.94 mm	42.73 mm	73.994	Carbon Spring Steel Wire (SWC)	5.3	806.54
SC-060-0086-0079-0018	0.6 mm	8.65 mm	7.45 mm	7.92 mm	0.327	Inconel X-750	9.5	0.44
SC-700-0808-2694-0156	7 mm	80.8 mm	66.8 mm	269.44 mm	2.622	Inconel X-750	24.5	166.9
SC-1200-1723-2019-0117	12 mm	172.34 mm	148.34 mm	201.89 mm	5.341	Inconel X-750	10.3	300.45
SC-100-0158-0222-0028	1 mm	15.81 mm	13.81 mm	22.19 mm	0.151	316 Stainless Steel	19.6	0.28
SC-400-0528-0379-0281	4 mm	52.76 mm	44.76 mm	37.91 mm	4.422	Carbon Spring Steel Wire (SWC)	6.4	40.29
SC-600-0379-1855-0409	6 mm	37.93 mm	25.93 mm	185.51 mm	19.831	Music Wire (SWP-B)	20.9	778.75
SC-250-0163-0334-0039	2.5 mm	16.28 mm	11.28 mm	33.42 mm	22.2	301 Stainless Steel	7.8	239.53
SC-1000-1109-1430-0008	10 mm	110.92 mm	90.92 mm	143.03 mm	8.741	301 Stainless Steel	11.1	231.72
SC-600-0829-1372-0388	6 mm	82.88 mm	70.88 mm	137.15 mm	1.667	60Si2MnA Spring Steel	17.9	34.81
SC-250-0306-0468-0188	2.5 mm	30.61 mm	25.61 mm	46.83 mm	1.614	Music Wire (SWP-A)	12.3	21.5
SC-030-0043-0030-0123	0.3 mm	4.28 mm	3.68 mm	3.04 mm	0.199	Music Wire (SWP-B)	8.4	0.08
SC-200-0301-0148-0285	2 mm	30.11 mm	26.11 mm	14.78 mm	2.164	Music Wire (SWP-B)	4.8	7.92
SC-200-0153-0788-0072	2 mm	15.34 mm	11.34 mm	78.84 mm	2.483	65Mn Spring Steel	28.8	32.04
SC-250-0364-0505-0167	2.5 mm	36.42 mm	31.42 mm	50.47 mm	0.724	Music Wire (SWP-B)	15.2	5.19
SC-080-0060-0164-0094	0.8 mm	5.96 mm	4.36 mm	16.45 mm	2.103	60Si2MnA Spring Steel	15	5.47
SC-120-0192-0363-0088	1.2 mm	19.17 mm	16.77 mm	36.34 mm	0.19	Carbon Spring Steel Wire (SWC)	19.5	1.77
SC-060-0035-0130-0345	0.6 mm	3.5 mm	2.3 mm	13.05 mm	4.165	65Mn Spring Steel	14.6	11.2
SC-400-0514-1126-0164	4 mm	51.41 mm	43.41 mm	112.55 mm	1.435	Music Wire (SWP-A)	18.1	45.52
SC-600-0486-0899-0159	6 mm	48.61 mm	36.61 mm	89.9 mm	18.29	316 Stainless Steel	8.9	464.55
SC-500-0372-1898-0378	5 mm	37.23 mm	27.23 mm	189.85 mm	4.292	Beryllium Copper (QBe2)	27.1	164.45
SC-700-0395-0712-0005	7 mm	39.46 mm	25.46 mm	71.22 mm	135.069	Carbon Spring Steel Wire (SWC)	6.6	2732.45
SC-300-0158-0802-0325	3 mm	15.79 mm	9.79 mm	80.25 mm	19.505	60Si2MnA Spring Steel	21.1	232.5
SC-250-0316-0760-0148	2.5 mm	31.64 mm	26.64 mm	75.98 mm	0.624	60Si2MnA Spring Steel	26	4.17
SC-600-0860-1149-0015	6 mm	85.97 mm	73.97 mm	114.86 mm	1.37	Beryllium Copper (QBe2)	13.1	29.6
SC-100-0088-0311-0336	1 mm	8.78 mm	6.78 mm	31.07 mm	0.473	Phosphor Bronze (QSn4-0.3)	24	2.82
SC-1200-0913-2963-0362	12 mm	91.3 mm	67.3 mm	296.27 mm	19.706	316 Stainless Steel	20.2	771.48
SC-250-0254-0598-0323	2.5 mm	25.37 mm	20.37 mm	59.83 mm	2.054	65Mn Spring Steel	16.7	20.58
SC-150-0139-0451-0384	1.5 mm	13.89 mm	10.89 mm	45.06 mm	1.228	65Mn Spring Steel	22.9	10.7
SC-120-0149-0313-0063	1.2 mm	14.94 mm	12.54 mm	31.27 mm	0.385	Music Wire (SWP-B)	21.6	1.15
SC-800-0854-0822-0348	8 mm	85.41 mm	69.41 mm	82.23 mm	17.506	Music Wire (SWP-B)	6	409.29
SC-300-0459-0603-0130	3 mm	45.88 mm	39.88 mm	60.33 mm	0.579	301 Stainless Steel	17.3	3.71
SC-400-0464-0715-0219	4 mm	46.36 mm	38.36 mm	71.53 mm	3.301	304 Stainless Steel	10.8	70.97
SC-060-0076-0050-0125	0.6 mm	7.56 mm	6.36 mm	5.04 mm	0.635	Music Wire (SWP-A)	7	0.42
SC-200-0094-0638-0338	2 mm	9.35 mm	5.35 mm	63.77 mm	13.419	304 Stainless Steel	27.9	75.82
SC-700-0975-1226-0383	7 mm	97.53 mm	83.53 mm	122.58 mm	1.642	Phosphor Bronze (QSn4-0.3)	12.1	43.04
SC-500-0403-0862-0406	5 mm	40.27 mm	30.27 mm	86.16 mm	12.232	65Mn Spring Steel	12.5	177.37
SC-080-0108-0143-0037	0.8 mm	10.83 mm	9.23 mm	14.33 mm	0.276	60Si2MnA Spring Steel	15.5	0.43
SC-1000-0456-2383-0140	10 mm	45.64 mm	25.64 mm	238.34 mm	75.473	Phosphor Bronze (QSn4-0.3)	16.5	3732.12
SC-080-0102-0266-0304	0.8 mm	10.19 mm	8.59 mm	26.64 mm	0.195	Inconel X-750	26	0.72
SC-800-0661-2854-0296	8 mm	66.14 mm	50.14 mm	285.39 mm	10.124	Carbon Spring Steel Wire (SWC)	22.2	656.96
SC-020-0025-0030-0105	0.2 mm	2.49 mm	2.09 mm	3 mm	0.105	301 Stainless Steel	12.4	0.04
SC-180-0124-0523-0017	1.8 mm	12.42 mm	8.82 mm	52.27 mm	4.729	60Si2MnA Spring Steel	19.3	65.88
SC-700-0637-1924-0092	7 mm	63.68 mm	49.68 mm	192.4 mm	3.975	Phosphor Bronze (QSn4-0.3)	19	183.69
SC-350-0303-0449-0247	3.5 mm	30.32 mm	23.32 mm	44.89 mm	4.983	Phosphor Bronze (QSn4-0.3)	10	30.45
SC-1000-1504-4429-0182	10 mm	150.35 mm	130.35 mm	442.86 mm	1.211	60Si2MnA Spring Steel	30.5	112.15
SC-800-0448-1721-0185	8 mm	44.85 mm	28.85 mm	172.14 mm	70.556	Music Wire (SWP-B)	13	2681.83
SC-700-1025-1489-0370	7 mm	102.48 mm	88.48 mm	148.87 mm	1.168	Phosphor Bronze (QSn4-0.3)	14.1	39.83
SC-080-0060-0170-0106	0.8 mm	5.96 mm	4.36 mm	17 mm	2.222	Music Wire (SWP-B)	15.3	7.67
SC-200-0285-0482-0161	2 mm	28.52 mm	24.52 mm	48.21 mm	0.445	Music Wire (SWP-A)	20.1	2.7
SC-030-0029-0059-0177	0.3 mm	2.86 mm	2.26 mm	5.94 mm	0.179	Phosphor Bronze (QSn4-0.3)	15.8	0.17
SC-040-0040-0126-0267	0.4 mm	4.04 mm	3.24 mm	12.62 mm	0.285	Carbon Spring Steel Wire (SWC)	19.8	0.87
SC-020-0040-0055-0289	0.2 mm	3.96 mm	3.56 mm	5.49 mm	0.014	Oil-Tempered Spring Wire (SWO)	22.3	0.01
SC-040-0050-0070-0316	0.4 mm	5.02 mm	4.22 mm	6.95 mm	0.224	Music Wire (SWP-A)	13	0.31
SC-400-0574-1438-0248	4 mm	57.37 mm	49.37 mm	143.79 mm	0.347	Beryllium Copper (QBe2)	31.1	4.19
SC-050-0077-0140-0101	0.5 mm	7.69 mm	6.69 mm	14.04 mm	0.097	65Mn Spring Steel	18.7	0.31
SC-180-0176-0225-0198	1.8 mm	17.56 mm	13.96 mm	22.48 mm	1.883	Phosphor Bronze (QSn4-0.3)	8.8	8.15
SC-1200-1585-1140-0414	12 mm	158.46 mm	134.46 mm	113.96 mm	9.332	301 Stainless Steel	7.6	132.89
SC-020-0036-0054-0277	0.2 mm	3.55 mm	3.15 mm	5.44 mm	0.011	Phosphor Bronze (QSn4-0.3)	21.2	0.01
SC-350-0197-0577-0204	3.5 mm	19.69 mm	12.69 mm	57.67 mm	23.643	316 Stainless Steel	14.4	97.17
SC-120-0092-0397-0084	1.2 mm	9.17 mm	6.77 mm	39.66 mm	1.534	Carbon Spring Steel Wire (SWC)	27.2	6.78
SC-350-0462-0946-0416	3.5 mm	46.19 mm	39.19 mm	94.62 mm	0.743	304 Stainless Steel	23.4	5.5
SC-050-0055-0050-0287	0.5 mm	5.47 mm	4.47 mm	5.03 mm	0.952	Music Wire (SWP-A)	7.3	0.86
SC-800-0527-1165-0124	8 mm	52.74 mm	36.74 mm	116.51 mm	37.954	Inconel X-750	12.9	408.01
SC-700-0524-2361-0034	7 mm	52.38 mm	38.38 mm	236.14 mm	7.803	304 Stainless Steel	29.4	137.79
SC-150-0169-0296-0093	1.5 mm	16.92 mm	13.92 mm	29.64 mm	0.478	Phosphor Bronze (QSn4-0.3)	16.8	1.79
SC-1000-1061-2786-0152	10 mm	106.12 mm	86.12 mm	278.56 mm	5.946	65Mn Spring Steel	20.7	337.4
SC-800-0516-1327-0280	8 mm	51.58 mm	35.58 mm	132.67 mm	61.86	65Mn Spring Steel	9.9	2277.06
SC-700-0421-0907-0401	7 mm	42.14 mm	28.14 mm	90.7 mm	84.064	Oil-Tempered Spring Wire (SWO)	8	2272.25
SC-600-0566-1446-0202	6 mm	56.57 mm	44.57 mm	144.64 mm	5.27	301 Stainless Steel	17.4	178.14
SC-040-0050-0069-0313	0.4 mm	4.98 mm	4.18 mm	6.87 mm	0.203	Music Wire (SWP-A)	15	0.13
SC-300-0142-0421-0291	3 mm	14.19 mm	8.19 mm	42.06 mm	60.073	301 Stainless Steel	10.3	510.62
SC-180-0145-0269-0113	1.8 mm	14.5 mm	10.9 mm	26.93 mm	5.262	316 Stainless Steel	10.4	35.62
SC-1000-1485-3141-0045	10 mm	148.5 mm	128.5 mm	314.06 mm	1.189	304 Stainless Steel	28.3	25.15
SC-040-0036-0061-0392	0.4 mm	3.63 mm	2.83 mm	6.12 mm	1.018	Music Wire (SWP-B)	9.4	1.79
SC-020-0046-0046-0346	0.2 mm	4.6 mm	4.2 mm	4.6 mm	0.01	Music Wire (SWP-B)	20	0
SC-1200-1142-5184-0399	12 mm	114.24 mm	90.24 mm	518.4 mm	6.085	301 Stainless Steel	29	751.67
SC-500-0564-0426-0176	5 mm	56.37 mm	46.37 mm	42.55 mm	9.687	65Mn Spring Steel	6.2	62.97

Rate: N/mm; maximum load: N. Dimensions are in millimeters.

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Spring Requirements

Spring Type Wire Diameter (mm) Outside Diameter (mm) Inside Diameter (mm) Free Length (mm) Spring Rate Maximum Load Active / Total Coils Quantity * Material Finish Drawing PDF, CAD, image or ZIP; maximum 10 MB.

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Notes