Extra Heavy Duty Springs

PCS Extra Heavy Duty Springs are manufactured of hardened alloy steel to withstand the load demands and stresses found in the injection molding and die casting industries. Our springs are painted with an E-coat process to provide superior corrosion resistance. The extra heavy duty springs are color coded Green with a silver stripe for easy industry standard identification.

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Item NumberDH Hole DiameterDH Tolerance (H15)Dd Rod DiameterL0 Free LengthL0 ToleranceR Spring Rate +/- 10% (lbs/.10 Inch Deflec.)A 15% Deflection (Inch)A Load at 15% Deflection (lbs)B 17% Deflection (Inch)B Load at 17% Deflection (lbs)C 20% Deflection (Inch)C Load at 20% Deflection (lbs)CAD FilesPrice (USD)Quantity
04X103/8+.0228" / -03/161+.093 / -0210.1531.50.1735.70.242$2.44
04X123/8+.0228" / -03/161-1/4+.093 / -014.60.1927.70.2130.70.2536.5$2.55
04X1203/8+.0228" / -03/1612+.375 / -01.51.8272.0430.62.436$13.50
04X153/8+.0228" / -03/161-1/2+.093 / -012.50.2328.80.2632.50.337.5$2.68
04X173/8+.0228" / -03/161-3/4+.093 / -010.50.2627.30.331.50.3536.8$2.82
04X203/8+.0228" / -03/162+.093 / -090.3270.3430.60.436$3.21
04X253/8+.0228" / -03/162-1/2+.126 / -07.50.3828.50.4332.30.537.5$3.28
04X303/8+.0228" / -03/163+.126 / -06.30.4528.40.5132.10.637.8$3.62
05X101/2+.0276" / -09/321+.093 / -0310.1546.50.1752.70.262$2.47
05X121/2+.0276" / -09/321-1/4+.093 / -0240.1945.60.2150.40.2560$2.95
05X1201/2+.0276" / -09/3212+.375 / -02.41.843.22.04492.457.6$17.49
05X171/2+.0276" / -09/321-3/4+.093 / -0170.2644.20.3510.3559.5$3.28
05X201/2+.0276" / -09/322+.093 / -0140.3420.3447.60.456$3.53
05X251/2+.0276" / -09/322-1/2+.126 / -011.50.3843.70.4349.50.557.5$3.66
05X301/2+.0276" / -09/323+.126 / -09.40.4542.30.5147.90.656.4$3.89
05X351/2+.0276" / -09/323-1/2+.126 / -080.5342.40.6480.756$4.41
05X401/2+.0276" / -09/324+.126 / -07.10.6430.68490.857$4.89
06X105/8+.0276" / -011/321+.093 / -0630.1594.50.17107.10.2126$3.33
06X125/8+.0276" / -011/321-1/4+.093 / -043.80.1983.20.21920.25109.5$3.42
06X1205/8+.0276" / -011/3212+.375 / -04.51.8812.0491.82.4108$17.43
06X155/8+.0276" / -011/321-1/2+.093 / -0370.2385.10.2696.20.3111$3.87
06X175/8+.0276" / -011/321-3/4+.093 / -0310.2680.60.3930.35108.5$3.73
06X205/8+.0276" / -011/322+.093 / -0280.3840.3495.20.4112$4.45
06X255/8+.0276" / -011/322-1/2+.126 / -0220.3883.60.4394.60.5110$4.47
06X305/8+.0276" / -011/323+.126 / -0190.4585.50.5196.90.6114$4.72
06X355/8+.0276" / -011/323-1/2+.126 / -015.40.5381.60.692.40.7107.8$4.78
06X405/8+.0276" / -011/324+.126 / -013.50.6810.6891.80.8108$5.81
06X455/8+.0276" / -011/324-1/2+.126 / -0120.68820.77930.9109$5.57
07X103/4+.0331" / -03/81+.093 / -01400.152100.172380.2280$4.91
07X123/4+.0331" / -03/81-1/4+.093 / -01100.192090.212310.25275$4.99
07X1203/4+.0331" / -03/812+.375 / -09.51.81712.04193.82.4228$21.65
07X153/4+.0331" / -03/81-1/2+.093 / -0890.23204.70.26231.40.3267$5.20
07X173/4+.0331" / -03/81-3/4+.093 / -0750.261950.32250.35262.5$5.31
07X203/4+.0331" / -03/82+.093 / -0660.31980.34224.40.4264$5.58
07X253/4+.0331" / -03/82-1/2+.126 / -0500.381900.432150.5250$5.85
07X303/4+.0331" / -03/83+.126 / -040.50.45182.30.51206.60.6243$6.63
07X353/4+.0331" / -03/83-1/2+.126 / -034.50.53182.90.62070.7241.5$7.38
07X403/4+.0331" / -03/84+.126 / -0300.61800.682040.8240$8.42
07X453/4+.0331" / -03/84-1/2+.126 / -026.50.68180.20.77204.10.9238.5$6.31
07X503/4+.0331" / -03/85+.189 / -023.50.75176.30.85199.81235$6.90
07X553/4+.0331" / -03/85-1/2+.189 / -021.50.83178.50.94202.11.1236.5$7.56
07X603/4+.0331" / -03/86+.189 / -019.50.9175.51.02198.91.2234$8.30
10X101+.0331" / -01/21+.093 / -0243.70.153650.174130.2489$3.17
10X121+.0331" / -01/21-1/4+.093 / -0187.60.193550.213920.25473$3.48
10X1201+.0331" / -01/212+.375 / -017.61.8316.82.043592.4422.4$24.97
10X151+.0331" / -01/21-1/2+.093 / -01600.233680.264160.3480$7.04
10X171+.0331" / -01/21-3/4+.093 / -0133.90.263480.34010.35469$4.22
10X201+.0331" / -01/22+.093 / -01160.33480.34394.40.4464$7.66
10X251+.0331" / -01/22-1/2+.126 / -089.60.38340.50.43385.30.5448$8.88
10X301+.0331" / -01/23+.126 / -073.60.45331.20.51375.40.6441.6$8.95
10X351+.0331" / -01/23-1/2+.126 / -062.40.53330.70.6374.40.7436.8$9.60
10X401+.0331" / -01/24+.126 / -055.20.6331.20.68375.40.8441.6$10.66
10X451+.0331" / -01/24-1/2+.126 / -048.80.68331.80.77375.80.9439.2$11.07
10X501+.0331" / -01/25+.189 / -043.20.753240.85367.21432$11.96
10X551+.0331" / -01/25-1/2+.189 / -039.30.833270.943701.1432$9.02
10X601+.0331" / -01/26+.189 / -0360.93241.02367.21.2432$15.95
10X701+.0331" / -01/27+.189 / -030.51.053211.193631.4427$11.06
10X801+.0331" / -01/28+.252 / -026.61.23191.363611.6424$12.46
12X1001-1/4+.0394" / -05/810+.375 / -034.51.5517.51.7586.52690$20.81
12X1201-1/4+.0394" / -05/812+.375 / -0271.84862.04550.82.4648$31.09
12X151-1/4+.0394" / -05/81-1/2+.093 / -02690.236140.266990.3805$5.24
12X171-1/4+.0394" / -05/81-3/4+.093 / -02370.266160.37090.35830$5.57
12X201-1/4+.0394" / -05/82+.093 / -02050.36150.346970.4820$10.00
12X251-1/4+.0394" / -05/82-1/2+.126 / -0152.50.38579.50.43655.80.5762.5$12.34
12X301-1/4+.0394" / -05/83+.126 / -01220.455490.51622.20.6732$12.56
12X351-1/4+.0394" / -05/83-1/2+.126 / -0108.50.53575.10.66510.7759.5$12.92
12X401-1/4+.0394" / -05/84+.126 / -0890.65340.68605.20.8712$15.96
12X451-1/4+.0394" / -05/84-1/2+.126 / -083.50.68567.80.776430.9751.5$15.54
12X501-1/4+.0394" / -05/85+.189 / -0700.755250.855951700$17.45
12X551-1/4+.0394" / -05/85-1/2+.189 / -062.80.835220.945911.1690$17.45
12X601-1/4+.0394" / -05/86+.189 / -057.50.9517.51.02586.51.2690$26.00
12X701-1/4+.0394" / -05/87+.189 / -051.41.055401.196111.4720$16.40
12X801-1/4+.0394" / -05/88+.252 / -0461.25521.36625.61.6736$18.55
15X1001-1/2+.0394" / -03/410+.375 / -0711.510651.7120721420$50.65
15X1201-1/2+.0394" / -03/412+.375 / -0551.89902.0411222.41320$60.62
15X201-1/2+.0394" / -03/42+.093 / -0408.50.31225.50.341388.90.41634$16.19
15X251-1/2+.0394" / -03/42-1/2+.126 / -0328.50.381248.30.431412.60.51642.5$14.56
15X301-1/2+.0394" / -03/43+.126 / -02550.451147.50.511300.50.61530$19.15
15X351-1/2+.0394" / -03/43-1/2+.126 / -0213.50.531131.60.612810.71494.5$19.68
15X401-1/2+.0394" / -03/44+.126 / -0184.50.611070.681254.60.81476$21.21
15X451-1/2+.0394" / -03/44-1/2+.126 / -0162.50.6811050.771251.30.91462.5$26.93
15X501-1/2+.0394" / -03/45+.189 / -01450.751087.50.851232.511450$28.91
15X551-1/2+.0394" / -03/45-1/2+.189 / -0130.80.8310860.9412301.11436$19.46
15X601-1/2+.0394" / -03/46+.189 / -0120.50.91084.51.021229.11.21446$37.83
15X701-1/2+.0394" / -03/47+.189 / -0102.81.0510801.1912221.41441$22.57
15X801-1/2+.0394" / -03/48+.252 / -090.51.210861.361230.81.61448$23.91
20X1002+.0472" / -0110+.375 / -088.41.513261.71502.821768$69.48
20X1202+.0472" / -0112+.375 / -071.21.81281.62.041452.52.41708.8$84.59
20X252+.0472" / -012-1/2+.126 / -04110.381561.80.431767.30.52055$27.78
20X302+.0472" / -013+.126 / -03190.451435.50.511626.90.61914$26.89
20X352+.0472" / -013-1/2+.126 / -0276.40.531464.90.61658.40.71934.8$28.35
20X402+.0472" / -014+.126 / -0231.10.61386.60.681571.50.81848.8$35.81
20X452+.0472" / -014-1/2+.126 / -0188.80.681283.80.771453.80.91699.2$32.91
20X502+.0472" / -015+.189 / -0180.40.7513530.851533.411804$35.51
20X552+.0472" / -015-1/2+.189 / -0159.90.8313280.9415041.11756$30.03
20X602+.0472" / -016+.189 / -0147.30.91325.71.021502.51.21767.6$41.99
20X702+.0472" / -017+.189 / -0125.61.0513211.1914941.41761$35.50
20X802+.0472" / -018+.252 / -0111.61.21339.21.361517.81.61785.6$56.05