STOCK SPRINGS/EXTENSION
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 05	0.125	0.018	1.50	1.84	2.3	0.4
HE 15	0.141	0.016	1.50	0.65	1.5	0.2
HE 25	0.141	0.016	1.87	0.49	1.5	0.2
HE 35	0.148	0.016	2.50	0.30	1.4	0.2
HE 45	0.156	0.020	1.50	1.47	2.5	0.4
HE 55	0.156	0.020	1.84	1.17	2.5	0.4
HE 57	0.156	0.020	1.93	1.10	2.5	0.4
HE 65	0.156	0.020	2.50	0.84	2.5	0.4
HE 75	0.187	0.016	1.50	0.26	1.1	0.1
HE 77	0.187	0.018	6.50	0.09	1.6	0.2
HE 79	0.187	0.018	12.44	0.05	1.6	0.2
HE 80	0.187	0.025	1.50	2.75	3.9	0.6
HE 81	0.187	0.025	1.87	2.06	3.9	0.6
HE 83	0.193	0.025	2.50	1.36	3.8	0.6
HE 85	0.198	0.016	1.87	0.17	1.1	0.1
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 95	0.198	0.016	2.50	0.12	1.1	0.1
HE 165	0.201	0.016	1.87	0.16	1.1	0.1
HE 175	0.206	0.016	2.50	0.10	1.0	0.1
HE 180	0.209	0.016	1.50	0.18	1.0	0.1
HE 195	0.218	0.020	1.85	0.42	1.8	0.2
HE 200	0.218	0.022	1.47	0.89	2.4	0.3
HE 215	0.218	0.023	1.50	1.20	2.7	0.3
HE 225	0.218	0.023	1.87	0.84	2.7	0.3
HE 235	0.224	0.023	2.50	0.53	2.6	0.3
HE 245	0.225	0.023	5.00	0.24	2.6	0.3
HE 255	0.225	0.025	3.25	0.62	3.3	0.4
HE 265	0.250	0.015	1.50	0.08	0.7	0.0
HE 275	0.250	0.015	1.87	0.06	0.7	0.0
HE 285	0.250	0.015	2.50	0.04	0.7	0.0
HE 325	0.250	0.023	1.50	0.72	2.4	0.3
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 335	0.250	0.023	1.87	0.56	2.4	0.3
HE 345	0.250	0.023	2.50	0.38	2.4	0.3
HE 355	0.250	0.025	3.25	0.43	3.0	0.4
HE 360	0.250	0.025	9.25	0.14	3.0	0.4
HE 365	0.250	0.028	3.00	0.91	4.1	0.6
HE 375	0.250	0.028	6.00	0.40	4.1	0.6
HE 395	0.250	0.035	1.50	6.66	7.6	1.4
HE 405	0.250	0.035	1.90	5.05	7.6	1.4
HE 415	0.250	0.035	2.31	4.00	7.6	1.4
HE 425	0.250	0.035	6.50	1.26	7.6	1.4
HE 430	0.250	0.035	6.63	1.23	7.6	1.4
HE 435	0.250	0.035	12.44	0.62	7.6	1.4
HE 437	0.255	0.020	1.50	0.36	1.6	0.1
HE 439	0.260	0.022	2.50	0.26	2.0	0.2
HE 441	0.260	0.032	5.00	0.89	5.8	0.9
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 443	0.262	0.020	1.87	0.26	1.5	0.1
HE 445	0.281	0.016	1.50	0.09	0.8	0.0
HE 455	0.281	0.016	1.87	0.06	0.8	0.0
HE 465	0.281	0.016	2.50	0.04	0.8	0.0
HE 467	0.281	0.028	3.25	0.55	3.7	0.4
HE 469	0.281	0.035	6.00	0.92	6.9	1.1
HE 470	0.285	0.025	3.37	0.28	2.7	0.3
HE 475	0.294	0.025	1.50	0.78	2.6	0.2
HE 485	0.294	0.025	1.87	0.53	2.6	0.2
HE 495	0.296	0.025	2.50	0.38	2.6	0.2
HE 535	0.296	0.041	4.25	2.62	10.1	1.9
HE 545	0.306	0.020	1.50	0.21	1.3	0.1
HE 547	0.306	0.023	1.45	0.48	2.0	0.2
HE 550	0.307	0.041	1.03	19.62	9.8	1.7
HE 553	0.307	0.041	1.15	15.42	9.8	1.7
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 555	0.309	0.019	1.88	0.12	1.1	0.1
HE 565	0.313	0.020	2.50	0.10	1.3	0.1
HE 600	0.313	0.023	1.87	0.28	1.9	0.1
HE 615	0.313	0.025	1.86	0.44	2.4	0.2
HE 625	0.313	0.025	2.50	0.32	2.4	0.2
HE 635	0.313	0.028	3.00	0.43	3.3	0.3
HE 645	0.313	0.032	5.00	0.48	4.8	0.6
HE 685	0.313	0.041	4.00	2.35	9.6	1.7
HE 686	0.313	0.041	5.47	1.40	9.6	1.7
HE 687	0.313	0.042	6.50	1.61	10.3	1.8
HE 688	0.316	0.025	1.88	0.46	2.4	0.2
HE 689	0.317	0.023	2.50	0.19	1.9	0.1
HE 690	0.317	0.025	1.44	0.64	2.4	0.2
HE 691	0.318	0.023	1.49	0.42	1.9	0.1
HE 692	0.319	0.041	1.79	6.20	9.4	1.6
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 693	0.326	0.041	12.63	0.61	9.3	1.5
HE 695	0.330	0.041	6.60	1.14	9.2	1.5
HE 697	0.335	0.041	6.50	1.10	9.0	1.5
HE 715	0.343	0.025	1.47	0.53	2.2	0.2
HE 717	0.343	0.025	1.57	0.49	2.2	0.2
HE 745	0.343	0.025	4.50	0.11	2.2	0.2
HE 755	0.343	0.028	1.50	1.05	3.1	0.3
HE 765	0.343	0.028	1.87	0.62	3.1	0.3
HE 775	0.343	0.028	2.50	0.41	3.1	0.3
HE 779	0.343	0.041	1.72	5.00	8.8	1.4
HE 783	0.350	0.025	2.50	0.22	2.2	0.2
HE 785	0.350	0.035	2.75	1.10	5.6	0.7
HE 795	0.350	0.048	1.39	15.56	13.4	2.5
HE 800	0.355	0.028	2.54	0.33	3.0	0.3
HE 805	0.375	0.028	4.50	0.15	2.8	0.2
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 815	0.375	0.032	4.50	0.31	4.1	0.4
HE 835	0.375	0.035	2.50	1.03	5.2	0.6
HE 840	0.375	0.035	4.00	0.60	5.2	0.6
HE 843	0.375	0.041	1.08	9.08	8.1	1.2
HE 845	0.375	0.041	3.75	1.45	8.1	1.2
HE 853	0.375	0.048	4.40	2.91	12.6	2.2
HE 855	0.375	0.048	4.60	2.57	12.6	2.2
HE 865	0.375	0.048	6.50	1.71	12.6	2.2
HE 875	0.375	0.048	12.63	0.87	12.6	2.2
HE 885	0.375	0.062	6.75	6.94	25.2	5.9
HE 895	0.375	0.072	13.25	8.62	37.6	10.4
HE 905	0.406	0.035	4.50	0.38	4.9	0.5
HE 907	0.415	0.054	6.58	2.41	15.8	2.8
HE 910	0.432	0.028	1.50	0.37	2.4	0.2
HE 912	0.437	0.028	1.50	0.52	2.4	0.2
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 915	0.437	0.028	4.50	0.10	2.4	0.2
HE 920	0.437	0.032	1.50	0.71	3.5	0.3
HE 925	0.437	0.032	2.75	1.51	3.5	0.3
HE 935	0.437	0.041	4.50	0.71	7.0	0.8
HE 945	0.437	0.041	10.25	0.28	7.0	0.8
HE 955	0.437	0.048	1.50	8.31	10.9	1.6
HE 965	0.437	0.048	1.88	5.64	10.9	1.6
HE 975	0.437	0.048	2.50	3.93	10.9	1.6
HE 985	0.437	0.048	8.50	0.80	10.9	1.6
HE 993	0.437	0.054	8.50	1.47	15.1	2.6
HE 995	0.437	0.054	8.62	1.34	15.1	2.6
HE 1015	0.437	0.054	12.88	0.97	15.1	2.6
HE 1025	0.437	0.063	2.00	19.68	23.0	4.7
HE 1045	0.437	0.072	8.75	7.10	33.0	7.9
HE 1052	0.445	0.063	6.00	4.76	22.6	4.6
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 1053	0.446	0.036	2.68	0.69	4.8	0.5
HE 1055	0.460	0.048	3.25	2.30	10.4	1.4
HE 1065	0.469	0.041	4.50	0.58	6.6	0.7
HE 1070	0.494	0.054	8.25	0.96	13.5	2.0
HE 1075	0.500	0.048	8.50	0.50	9.6	1.2
HE 1085	0.500	0.054	8.50	0.94	13.3	2.0
HE 1095	0.500	0.063	3.26	7.14	20.3	3.6
HE 1105	0.500	0.063	4.36	4.50	20.3	3.6
HE 1115	0.500	0.063	6.81	2.81	20.3	3.6
HE 1125	0.500	0.063	12.25	1.49	20.3	3.6
HE 1130	0.500	0.071	3.25	13.49	28.2	5.8
HE 1135	0.500	0.072	5.00	8.50	29.3	6.1
HE 1145	0.500	0.080	1.63	69.11	38.9	9.2
HE 1155	0.531	0.092	3.30	43.94	53.7	14.1
HE 1160	0.547	0.063	3.00	5.26	18.7	3.0
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 1165	0.562	0.048	4.00	0.82	8.6	0.9
HE 1175	0.562	0.054	8.50	0.66	11.9	1.5
HE 1185	0.562	0.054	16.50	0.33	11.9	1.5
HE 1195	0.562	0.063	8.40	1.54	18.2	2.9
HE 1202	0.562	0.072	1.33	43.78	26.3	4.9
HE 1205	0.562	0.072	2.73	12.44	26.3	4.9
HE 1215	0.562	0.072	5.00	5.59	26.3	4.9
HE 1225	0.562	0.080	8.50	5.37	35.1	7.4
HE 1235	0.562	0.080	15.25	2.87	35.1	7.4
HE 1245	0.562	0.092	3.25	35.68	51.1	12.7
HE 1247	0.622	0.080	3.00	16.08	32.0	6.1
HE 1249	0.625	0.050	5.75	0.43	8.7	0.9
HE 1250	0.625	0.050	7.00	0.41	8.7	0.9
HE 1255	0.625	0.063	6.50	1.54	16.5	2.3
HE 1265	0.625	0.063	8.50	1.04	16.5	2.3
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 1275	0.625	0.072	3.25	6.76	23.8	4.0
HE 1285	0.625	0.072	8.50	2.22	23.8	4.0
HE 1295	0.625	0.080	6.50	5.08	31.8	6.0
HE 1305	0.625	0.080	6.81	4.85	31.8	6.0
HE 1315	0.625	0.080	8.50	3.77	31.8	6.0
HE 1320	0.625	0.080	10.63	3.22	31.8	6.0
HE 1325	0.625	0.080	12.88	2.43	31.8	6.0
HE 1335	0.625	0.092	8.75	8.29	46.5	10.5
HE 1340	0.625	0.121	4.50	84.45	96.6	29.9
HE 1353	0.655	0.105	3.08	53.86	63.7	16.0
HE 1355	0.655	0.105	3.63	42.87	63.7	16.0
HE 1360	0.658	0.121	4.75	64.19	92.6	27.2
HE 1365	0.687	0.063	8.50	0.80	15.1	1.9
HE 1375	0.687	0.072	5.00	2.92	21.8	3.3
HE 1385	0.687	0.080	5.50	4.54	29.2	5.0
Catalog Number	Outside Diameter Inches	Wire Diameter Inches	Free Length Inches	Spring Rate Lb./in	Maximum Load Lb.	Initial Tension Lb.	Add
HE 1390	0.687	0.092	2.98	22.74	42.7	8.7
HE 1395	0.687	0.092	4.55	12.54	42.7	8.7
HE 1405	0.687	0.092	7.50	6.79	42.7	8.7
HE 1407	0.688	0.078	5.50	4.11	27.2	4.5
HE 1408	0.692	0.092	2.94	21.67	42.4	8.6
HE 1415	0.735	0.054	2.95	1.17	9.2	0.8
HE 1418	0.737	0.078	8.50	2.00	25.5	3.9
HE 1420	0.750	0.054	2.68	1.04	9.0	0.8
HE 1425	0.750	0.062	3.35	1.67	13.3	1.4
HE 1435	0.750	0.068	4.50	1.90	17.2	2.1
HE 1445	0.750	0.072	3.47	3.80	20.1	2.7
HE 1455	0.750	0.072	8.50	1.18	20.1	2.7
HE 1465	0.750	0.080	5.22	6.40	26.9	4.2