End Style
Finish
Free Length
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Special Interest

Extension Springs

Absorbs and stores energy as well as creates a resistance to a pulling force.


Wire Material : Brass
Style : Cross Over
Finish: Plain
Finish: Plain
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
Loop 0.312" 2.44 lb 9.51 lb/in 0166791 EA 3.47
Wire Material : Steel
Style : Hard Drawn MB
Finish: Zinc
Finish: Zinc
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
Hook 0.531" 19.92 lb 53.49 lb/in 0166816 EA 4.24
Hook 0.750" 30.58 lb 36.18 lb/in 0166832 EA 6.65
Hook 0.750" 30.58 lb 40.70 lb/in 0166831 EA 6.19
Hook 0.750" 30.58 lb 46.51 lb/in 0166830 EA 4.24
Hook 0.750" 30.58 lb 54.26 lb/in 0166829 EA 8.04
Hook 0.750" 30.58 lb 65.11 lb/in 0166828 EA 8.04
Loop 0.250" 4.11 lb 4.28 lb/in 0166768 EA 4.66
Loop 0.281" 3.69 lb 0.94 lb/in 0166777 EA 5.57
Loop 0.281" 3.69 lb 0.94 lb/in 110166777 PKG 11.14
Loop 0.297" 5.42 lb 2.75 lb/in 0166778 EA 6.44
Loop 0.297" 5.42 lb 2.75 lb/in 110166778 PKG 12.88
Loop 0.312" 3.35 lb 0.82 lb/in 0166790 EA 5.57
Loop 0.312" 3.35 lb 0.82 lb/in 110166790 PKG 14.48
Loop 0.312" 5.18 lb 2.51 lb/in 0166792 EA 3.68
Loop 0.343" 3.06 lb 1.27 lb/in 0166800 EA 4.66
Loop 0.375" 2.82 lb 0.60 lb/in 0166804 EA 6.99
Loop 0.375" 2.82 lb 1.12 lb/in 0166803 EA 5.02
Loop 0.375" 4.37 lb 0.86 lb/in 0166806 EA 7.65
Loop 0.375" 4.37 lb 0.86 lb/in 110166806 PKG Call for Price
Loop 0.375" 4.37 lb 1.51 lb/in 0166805 EA 6.44
Loop 0.375" 6.38 lb 2.52 lb/in 0166807 EA 6.99
Loop 0.375" 6.38 lb 2.52 lb/in 110166807 PKG 10.76
Loop 0.406" 2.61 lb 0.40 lb/in 110166808 PKG Call for Price
Loop 0.437" 2.43 lb 0.63 lb/in 0166810 EA 4.96
Loop 0.437" 3.78 lb 0.75 lb/in 0166811 EA 6.99
Loop 0.437" 3.78 lb 0.75 lb/in 110166811 PKG 10.76
Loop 0.437" 11.86 lb 4.73 lb/in 0166812 EA 6.90
Loop 0.437" 11.86 lb 4.73 lb/in 110166812 PKG 17.92
Loop 0.468" 3.54 lb 0.61 lb/in 0166813 EA 5.57
Loop 0.468" 3.54 lb 0.61 lb/in 110166813 PKG 11.14
Loop 0.500" 10.48 lb 4.25 lb/in 110166814 PKG 13.80
Loop 0.500" 10.48 lb 4.25 lb/in 0166814 EA 8.96
Loop 0.500" 15.79 lb 8.49 lb/in 0166815 EA 6.90
Loop 0.500" 15.79 lb 8.49 lb/in 110166815 PKG 13.80
Loop 0.531" 28.21 lb 40.31 lb/in 0166817 EA 6.63
Loop 0.563" 4.35 lb 0.85 lb/in 0166818 EA 6.99
Loop 0.563" 14.17 lb 5.75 lb/in 0166819 EA 6.90
Loop 0.563" 14.17 lb 5.75 lb/in 110166819 PKG 13.80
Loop 0.563" 26.81 lb 36.86 lb/in 0166820 EA 6.90
Loop 0.625" 17.18 lb 5.31 lb/in 0166821 EA 10.97
Loop 0.625" 17.18 lb 5.31 lb/in 110166821 PKG 21.94
Loop 0.688" 11.76 lb 3.05 lb/in 0166822 EA 6.90
Loop 0.688" 11.76 lb 3.05 lb/in 110166822 PKG 13.80
Loop 0.688" 15.72 lb 0.78 lb/in 0166823 EA 10.03
Loop 0.688" 15.72 lb 0.78 lb/in 110166823 PKG 2.38
Loop 0.688" 22.39 lb 11.62 lb/in 0166824 EA 4.16
Loop 0.688" 22.39 lb 11.62 lb/in 110166824 PKG 1.82
Loop 0.750" 7.15 lb 1.22 lb/in 0166826 EA 8.96
Loop 0.750" 7.15 lb 1.22 lb/in 110166826 PKG 13.80
Loop 0.750" 7.15 lb 1.75 lb/in 0166825 EA 6.90
Loop 0.750" 20.68 lb 5.93 lb/in 0166827 EA 8.45
Loop 0.750" 20.68 lb 5.93 lb/in 110166827 PKG 21.94
Loop 0.750" 30.58 lb 27.13 lb/in 0166833 EA 8.96
Loop 0.812" 40.90 lb 40.55 lb/in 0166834 EA 6.90
Loop 0.875" 17.90 lb 4.05 lb/in 0166836 EA 8.90
Loop 0.875" 17.90 lb 4.05 lb/in 110166836 PKG 21.94
Loop 0.875" 17.90 lb 8.88 lb/in 0166835 EA 6.90
Loop 1.000" 23.43 lb 4.34 lb/in 0166837 EA 11.53
Loop 1.000" 23.43 lb 4.34 lb/in 110166837 PKG 4.58
Loop 1.062" 22.13 lb 3.05 lb/in 0166838 EA 10.73
Loop 1.062" 22.13 lb 3.05 lb/in 110166838 PKG 21.54
Loop 1.125" 14.10 lb 1.42 lb/in 0166839 EA 11.46
Loop 1.125" 14.10 lb 1.42 lb/in 110166839 PKG 21.54
Wire Material : Steel
Style : Music Wire
Finish: Plain
Finish: Plain
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
Loop 0.140" 0.99 lb 0.36 lb/in 0166731 EA Call for Price
Loop 0.140" 0.99 lb 0.36 lb/in 110166731 PKG Call for Price
Loop 0.140" 0.99 lb 0.50 lb/in 0166730 EA 2.65
Loop 0.140" 0.99 lb 0.66 lb/in 0166729 EA 3.03
Loop 0.156" 1.67 lb 0.84 lb/in 0166734 EA 5.37
Loop 0.156" 1.67 lb 1.19 lb/in 0166733 EA 2.40
Loop 0.156" 1.67 lb 1.57 lb/in 0166732 EA 2.45
Loop 0.187" 0.63 lb 0.10 lb/in 110166737 PKG 9.82
Loop 0.187" 0.63 lb 0.10 lb/in 0166737 EA Call for Price
Loop 0.187" 0.63 lb 0.14 lb/in 0166736 EA Call for Price
Loop 0.187" 0.63 lb 0.19 lb/in 0166735 EA 2.59
Loop 0.187" 0.75 lb 0.14 lb/in 0166740 EA 0.26
Loop 0.187" 0.75 lb 0.14 lb/in 110166740 PKG 8.28
Loop 0.187" 0.75 lb 0.20 lb/in 0166739 EA 1.95
Loop 0.187" 0.75 lb 0.27 lb/in 0166738 EA 2.67
Loop 0.187" 2.62 lb 1.57 lb/in 0166743 EA Call for Price
Loop 0.187" 2.62 lb 1.57 lb/in 110166743 PKG Call for Price
Loop 0.187" 2.62 lb 2.24 lb/in 0166742 EA 0.18
Loop 0.187" 2.62 lb 3.00 lb/in 0166741 EA Call for Price
Loop 0.218" 0.65 lb 0.09 lb/in 0166746 EA Call for Price
Loop 0.218" 0.65 lb 0.09 lb/in 110166746 PKG 7.56
Loop 0.218" 0.65 lb 0.13 lb/in 0166745 EA 2.81
Loop 0.218" 0.65 lb 0.17 lb/in 0166744 EA 2.64
Loop 0.218" 1.22 lb 0.29 lb/in 0166749 EA Call for Price
Loop 0.218" 1.22 lb 0.29 lb/in 110166749 PKG Call for Price
Loop 0.218" 1.22 lb 0.42 lb/in 0166748 EA 2.65
Loop 0.218" 1.22 lb 0.57 lb/in 0166747 EA 2.53
Loop 0.218" 1.80 lb 0.61 lb/in 0166752 EA Call for Price
Loop 0.218" 1.80 lb 0.61 lb/in 110166752 PKG 10.74
Loop 0.218" 1.80 lb 0.88 lb/in 0166751 EA 2.67
Loop 0.218" 1.80 lb 1.20 lb/in 0166750 EA 2.48
Loop 0.250" 0.47 lb 0.04 lb/in 0166757 EA 4.91
Loop 0.250" 0.47 lb 0.04 lb/in 110166757 PKG Call for Price
Loop 0.250" 0.47 lb 0.06 lb/in 0166756 EA 2.81
Loop 0.250" 0.47 lb 0.09 lb/in 0166755 EA Call for Price
Loop 0.250" 1.07 lb 0.19 lb/in 0166760 EA Call for Price
Loop 0.250" 1.07 lb 0.19 lb/in 110166760 PKG Call for Price
Loop 0.250" 1.07 lb 0.39 lb/in 0166758 EA 2.44
Loop 0.250" 1.07 lb 0.80 lb/in 0166759 EA 1.72
Loop 0.250" 1.58 lb 0.40 lb/in 0166763 EA Call for Price
Loop 0.250" 1.58 lb 0.40 lb/in 110166763 PKG Call for Price
Loop 0.250" 1.58 lb 0.59 lb/in 0166762 EA 1.97
Loop 0.250" 1.58 lb 0.81 lb/in 0166761 EA 1.85
Loop 0.281" 0.51 lb 0.04 lb/in 110166771 PKG 9.82
Loop 0.281" 0.51 lb 0.04 lb/in 0166771 EA 0.12
Loop 0.281" 0.51 lb 0.06 lb/in 0166770 EA 1.91
Loop 0.281" 0.51 lb 0.09 lb/in 0166769 EA 2.70
Loop 0.281" 1.79 lb 0.44 lb/in 0166774 EA 4.91
Loop 0.281" 1.79 lb 0.44 lb/in 110166774 PKG 9.82
Loop 0.281" 1.79 lb 0.65 lb/in 0166773 EA 1.88
Loop 0.281" 1.79 lb 0.92 lb/in 0166772 EA 0.14
Loop 0.312" 0.86 lb 0.10 lb/in 0166781 EA Call for Price
Loop 0.312" 0.86 lb 0.10 lb/in 110166781 PKG Call for Price
Loop 0.312" 0.86 lb 0.15 lb/in 0166780 EA 3.11
Loop 0.312" 0.86 lb 0.22 lb/in 0166779 EA 1.54
Loop 0.312" 1.28 lb 0.21 lb/in 0166784 EA Call for Price
Loop 0.312" 1.28 lb 0.21 lb/in 110166784 PKG 0.76
Loop 0.312" 1.28 lb 0.31 lb/in 0166783 EA 2.75
Loop 0.312" 1.28 lb 0.45 lb/in 0166782 EA 1.57
Loop 0.312" 1.62 lb 0.32 lb/in 0166787 EA 4.14
Loop 0.312" 1.62 lb 0.32 lb/in 110166787 PKG Call for Price
Loop 0.312" 1.62 lb 0.48 lb/in 0166786 EA 1.83
Loop 0.312" 1.62 lb 0.70 lb/in 0166785 EA 0.08
Loop 0.343" 1.48 lb 0.24 lb/in 0166795 EA Call for Price
Loop 0.343" 1.48 lb 0.24 lb/in 110166795 PKG Call for Price
Loop 0.343" 1.48 lb 0.38 lb/in 0166794 EA 0.16
Loop 0.343" 1.48 lb 0.55 lb/in 0166793 EA 2.58
Loop 0.343" 2.03 lb 0.44 lb/in 0166799 EA Call for Price
Loop 0.343" 2.03 lb 0.44 lb/in 110166799 PKG Call for Price
Loop 0.343" 2.03 lb 0.68 lb/in 0166798 EA 2.67
Loop 0.343" 2.03 lb 1.01 lb/in 0166797 EA 1.74
Finish: Zinc
Finish: Zinc
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
End Style Outer Diameter Load Spring Constant SKU Pkg Qty Price
Loop 0.218" 0.27 lb 0.27 lb/in 0166753 EA 0.40
Loop 0.218" 1.80 lb 0.27 lb/in 110166753 PKG 0.60
Loop 0.218" 2.27 lb 0.70 lb/in 0166754 EA 6.52
Loop 0.250" 2.00 lb 0.45 lb/in 0166764 EA 6.52
Loop 0.250" 2.00 lb 0.45 lb/in 110166764 PKG Call for Price
Loop 0.250" 2.74 lb 0.41 lb/in 0166766 EA 5.57
Loop 0.250" 2.74 lb 0.41 lb/in 110166766 PKG 14.48
Loop 0.250" 3.64 lb 0.88 lb/in 0166767 EA 6.99
Loop 0.250" 3.64 lb 0.88 lb/in 110166767 PKG 13.98
Loop 0.281" 1.79 lb 0.30 lb/in 0166775 EA 4.24
Loop 0.281" 1.79 lb 0.30 lb/in 110166775 PKG Call for Price
Loop 0.281" 2.46 lb 0.57 lb/in 0166776 EA 6.52
Loop 0.312" 2.22 lb 0.46 lb/in 0166788 EA 7.69
Loop 0.312" 2.95 lb 0.43 lb/in 0166789 EA Call for Price
Loop 0.312" 2.95 lb 0.43 lb/in 110166789 PKG 0.82
Loop 0.343" 1.48 lb 0.12 lb/in 0166796 EA 6.14
Loop 0.343" 1.48 lb 0.12 lb/in 110166796 PKG 16.08
Loop 0.375" 1.86 lb 0.16 lb/in 0166801 EA Call for Price
Loop 0.375" 1.86 lb 0.16 lb/in 110166801 PKG 13.64
Loop 0.375" 2.48 lb 0.27 lb/in 0166802 EA 8.04
Loop 0.375" 2.48 lb 0.27 lb/in 110166802 PKG Call for Price
Loop 0.437" 1.61 lb 0.10 lb/in 0166809 EA 5.10
Loop 0.437" 1.61 lb 0.10 lb/in 110166809 PKG 12.38