Extension Springs (3378 Products)

APPROVED VENDOR

Wire Dia. Outside Dia. Spring Rate Load Deflection @ Load End Type Material Finish Pack Qty Price
0.105"
0.718"
125.69 lbs.-in.
31.02 lbs.
0.13"
Machine Hook
HDMB
Zinc Plated
6
$20.81
0.08"
1/2"
72.25 lbs.-in.
21.38 lbs.
-
Machine Hook
HDMB
Zinc Plated
6
$18.33
0.105"
3/4"
95.29 lbs.-in.
30.39 lbs.
0.18"
Machine Hook
HDMB
Zinc Plated
6
$19.10
0.105"
3/4"
67.09 lbs.-in.
18.11 lbs.
-
Machine Hook
HDMB
Zinc Plated
6
$13.56
0.105"
3/4"
60 lbs.-in.
31.28 lbs.
0.3"
Machine Hook
HDMB
Zinc Plated
6
$20.36
0.105"
0.687"
53.91 lbs.-in.
22.25 lbs.
-
Machine Hook
HDMB
Zinc Plated
6
$22.39
0.105"
3/4"
49.2 lbs.-in.
29.96 lbs.
-
Machine Hook
HDMB
Zinc Plated
6
$13.56
0.105"
0.687"
53.91 lbs.-in.
38.1 lbs.
-
Machine Hook
HDMB
Zinc Plated
6
$23.66
3/25"
0.718"
75.91 lbs.-in.
49.02 lbs.
8/25"
Machine Hook
HDMB
Zinc Plated
6
$25.02
ASSOCIATED SPRING RAYMOND

Finish Wire Dia. Outside Dia. Load End Type Spring Rate Fabric Sleeve Outside Dia. Deflection @ Load Pack Qty Price
Oil
0.105"
1"
16.75 lbs.
Machine Half Loop
3.9 lbs.-in.
1.15"
2"
3
$49.43
Oil
0.072"
0.625"
8.8 lbs.
Crossover Center Loop
1.8 lbs.-in.
0.74"
-
3
$40.60
Oil
0.072"
0.812"
5.6 lbs.
Machine Half Loop
0.75 lbs.-in.
0.94"
1.99"
3
$41.07
Oiled
0.21"
1 14/25"
78.72 lbs.
Machine Half Loop
-
1.77"
2.1"
6
$59.00
Oil
3/25"
0.875"
35 lbs.
Machine Half Loop
17.76 lbs.-in.
1.01"
1"
3
$41.27
Oil
2/25"
0.562"
16.82 lbs.
Machine Half Loop
9 lbs.-in.
0.67"
-
3
$28.76
Oiled
0.06"
1/2"
6.5 lbs.
Full Twist Loop
-
3/5"
-
3
$26.91
Oil
0.105"
0.687"
31 lbs.
Machine Half Loop
32 lbs.-in.
0.81"
1/2"
3
$24.12
Oil
0.177"
1.375"
27 lbs.
Machine Half Loop
15 lbs.-in.
1 14/25"
-
6
$174.58
Oil
0.105"
0.718"
44.3 lbs.
Machine Half Loop
28.09 lbs.-in.
21/25"
-
3
$22.16
APPROVED VENDOR

Finish Outside Dia. Wire Dia. Material Spring Rate Load Deflection @ Load End Type Pack Qty Price
Zinc Plated
0.187"
0.023"
HDMB
3.22 lbs.-in.
2.3 lbs.
0.55"
Crossover Center Loop
12
$13.56
Zinc Plated
1/4"
0.029"
HDMB
5.21 lbs.-in.
3.28 lbs.
1/2"
Crossover Center Loop
12
$18.53
Zinc Plated
0.312"
0.029"
HDMB
3 lbs.-in.
2.62 lbs.
0.73"
Crossover Center Loop
12
$18.40
Zinc Plated
0.312"
0.035"
HDMB
8.56 lbs.-in.
4.65 lbs.
0.43"
Crossover Center Loop
12
$18.39
Zinc Plated
0.187"
0.023"
HDMB
2.44 lbs.-in.
2.33 lbs.
0.74"
Crossover Center Loop
12
$22.04
Zinc Plated
1/4"
0.029"
HDMB
3.28 lbs.-in.
3.31 lbs.
0.81"
Crossover Center Loop
12
$18.53
Zinc Plated
0.312"
0.029"
HDMB
1.91 lbs.-in.
2.62 lbs.
1.15"
Crossover Center Loop
12
$19.19
Zinc Plated
0.312"
0.035"
HDMB
5.32 lbs.-in.
4.61 lbs.
0.69"
Crossover Center Loop
12
$19.19
Zinc Plated
3/8"
0.035"
HDMB
3.82 lbs.-in.
3.79 lbs.
0.82"
Crossover Center Loop
12
$24.52
Zinc Plated
0.187"
0.023"
-
1.88 lbs.-in.
2.43 lbs.
1.01"
Crossover Center Loop
12
$14.92
APPROVED VENDOR

Material Finish Outside Dia. End Type Wire Dia. Spring Rate Load Deflection @ Load Price
HDMB
Zinc Plated
0.675"
Draw Bar
0.05"
2.28 lbs.-in.
5.01 lbs.
2 1/5"
$14.12
HDMB
Zinc Plated
1.1"
Draw Bar
0.13"
29 lbs.-in.
55.1 lbs.
1.9"
$29.74
HDMB
Zinc Plated
1.162"
Draw Bar
0.07"
2.77 lbs.-in.
11.1 lbs.
4"
$18.93
HDMB
Zinc Plated
1.192"
Draw Bar
0.09"
4.21 lbs.-in.
12.62 lbs.
-
$23.85
HDMB
Zinc Plated
0.875"
Draw Bar
0.11"
18 lbs.-in.
42.3 lbs.
2.35"
$13.56
HDMB
Zinc Plated
2.1"
Draw Bar
1/4"
65.69 lbs.-in.
180.65 lbs.
-
$67.84
HDMB
Zinc Plated
2.1"
Draw Bar
0.31"
179.85 lbs.-in.
332.72 lbs.
1.85"
$159.06
HDMB
Zinc Plated
1.746"
Draw Bar
0.15"
13.52 lbs.-in.
54.08 lbs.
4"
$47.27
HDMB
Zinc Plated
1 7/8"
-
1/4"
109.6 lbs.-in.
-
1.85"
$56.90
HDMB
Zinc Plated
1 3/8"
Draw Bar
0.21"
145 lbs.-in.
-
-
$47.63
ASSOCIATED SPRING RAYMOND

Material Finish Wire Dia. Outside Dia. Spring Rate Load Fabric Sleeve Outside Dia. End Type Pack Qty Price
Steel
Oil
0.113"
0.625"
68.4 lbs.-in.
92.42 lbs.
0.74"
Crossover Center Loop
3
$50.54
Brass
Plain
1/25"
0.296"
7.8 lbs.-in.
2.61 lbs.
0.38"
Crossover Center Loop
12
$35.56
APPROVED VENDOR

End Type Material Wire Dia. Outside Dia. Load Spring Rate Initial Tension Deflection @ Load Pack Qty Price
Crossover Center Loop
Spring Wire
0.022"
0.18"
2.6 lbs.
10.5 lbs.-in.
0.2 lbf.
0.23"
3
$10.23
Crossover Center Loop
Spring Wire
0.018"
0.18"
-
2.2 lbs.-in.
0.14 lbf.
-
3
$11.75
Crossover Center Loop
Spring Wire
0.022"
0.18"
2.6 lbs.
6.3 lbs.-in.
0.2 lbf.
0.39"
3
$10.22
Full Twist Loop
Carbon Steel
0.029"
0.18"
5.82 lbs.
-
0.52 lbs.
1/5"
3
$10.13
Crossover Center Loop
Spring Wire
0.018"
0.24"
1.18 lbs.
1.6 lbs.-in.
0.11 lbf.
0.66"
3
$11.62
Crossover Center Loop
Spring Wire
0.029"
0.24"
4.5 lbs.
16.5 lbs.-in.
0.4 lbf.
-
3
$10.22
Full Twist Loop
Carbon Steel
-
-
8.7 lbs.
-
0.8 lbs.
-
3
$10.22
Crossover Center Loop
Spring Wire
0.018"
0.18"
1.55 lbs.
1.5 lbs.-in.
0.14 lbf.
-
3
$10.11
Crossover Center Loop
Spring Wire
0.022"
0.18"
2.6 lbs.
4.4 lbs.-in.
0.2 lbf.
-
3
$10.22
Crossover Center Loop
Spring Wire
0.029"
0.18"
5.82 lbs.
18.9 lbs.-in.
0.52 lbf.
-
3
$10.22
INGERSOLL-RAND

Material Price
-
$12.61
Steel
$11.44
-
$31.51
VESTIL

MPN Price
15-146-001
$115.74
37-146-001
$37.30
GRAINGER

End Type Material Finish Wire Dia. Outside Dia. Spring Rate Load Deflection @ Load Pack Qty Price
Double Twist Loop
Music Wire
Zinc Plated
2/25"
1"
0.461 lbs.-in.
-
-
1
$10.77
Double Twist Loop
Music Wire
Zinc Plated
2/25"
1"
0.366 lbs.-in.
-
-
1
$11.62
Machine Hook
Stainless Steel
Plain
0.055"
3/8"
-
14.73 lbs.
2.53"
3
$16.40
Crossover Center Loop
HDMB
Zinc Plated
0.029"
0.312"
-
2.61 lbs.
3.42"
12
$23.57
PRIME LINE

Wire Dia. Outside Dia. Load Initial Tension Coils Per Inch End Type Material Finish Price
0.172"
1 5/16"
150 lbs.
150 lbs.
6
Double Loop
Carbon Steel
Galvanized
$105.16
1/8"
1 5/16"
70 lbs.
70 lbs.
8
Double Loop
Carbon Steel
Galvanized
$56.34
1/8"
1 5/16"
50 lbs.
50 lbs.
8
Double Loop
Carbon Steel
Galvanized
$46.45
0.141"
1 5/16"
120 lbs.
120 lbs.
7
Double Loop
Carbon Steel
Galvanized
$66.16
0.188"
1 5/16"
170 lbs.
170 lbs.
5
Double Loop
Carbon Steel
Galvanized
$85.84
-
-
-
-
-
-
-
-
RFQ
0.141"
1 5/16"
100 lbs.
110 lbs.
7
Double Loop
Carbon Steel
Galvanized
$49.79
0.156"
1 5/16"
140 lbs.
140 lbs.
6
Double Loop
Carbon Steel
Galvanized
$61.33
1/8"
1 5/16"
90 lbs.
90 lbs.
8
Double Loop
Carbon Steel
Galvanized
$50.10
1/4"
2 1/16"
110 lbs.
110 lbs.
5
Double Loop
Carbon Steel
Galvanized
$50.83
ASSOCIATED SPRING RAYMOND

Wire Dia. Outside Dia. Load Deflection @ Load End Type Material Finish Meets/exceeds Pack Qty Price
0.105"
1 1/8"
8.45 lbs.
2"
Double Twist Loop
Steel
Oil
ASTM-A227/A228 AND AMS5112
1
$70.39
0.054"
3/8"
4.95 lbs.
1"
Double Twist Loop
Steel
Oil
ASTM-A227/A228 AND AMS5112
1
$38.44
0.062"
0.421"
6.9 lbs.
1"
Double Twist Loop
Steel
Oil
ASTM-A227/A228 AND AMS5112
1
$43.44
0.047"
0.344"
3.67 lbs.
2"
Double Twist Loop
Steel
Oil
ASTM-A227/A228 AND AMS5112
1
$64.26
0.041"
0.296"
2.64 lbs.
1"
Double Twist Loop
Steel
Oil
ASTM-A227/A228 AND AMS5112
2
$62.92
SPEC

Wire Dia. Outside Dia. Material Finish End Type Spring Rate Load Initial Tension Pack Qty Price
0.037"
6/25"
Stainless Steel
Passivated
Crossover Center Loop
5.41 lbs.-in.
-
0.67 lbf.
10
$92.66
0.063"
1/2"
Music Wire
Oil
Double Twist Loop
1.8 lbs.-in.
-
3.84 lbf.
2
$62.32
0.072"
-
Music Wire
Oil
Double Twist Loop
1.9 lbs.-in.
-
5.1 lbf.
2
$64.45
0.072"
-
Music Wire
Oil
Double Twist Loop
1.5 lbs.-in.
-
5.1 lbf.
2
$73.40
0.063"
1/2"
Music Wire
Oil
Double Twist Loop
1.5 lbs.-in.
-
3.83 lbf.
2
$61.19
0.032"
1/4"
Music Wire
Oil
Double Twist Loop
2.8 lbs.-in.
-
1.06 lbf.
2
$51.21
0.047"
3/8"
Music Wire
Oil
Double Twist Loop
7.6 lbs.-in.
-
2.22 lbf.
2
$52.22
0.093"
3/4"
Music Wire
Oil
Double Twist Loop
15.3 lbs.-in.
-
8.75 lbf.
2
$52.25
0.047"
3/8"
Music Wire
Oil
Double Twist Loop
4.3 lbs.-in.
-
2.21 lbf.
2
$52.60
0.032"
1/4"
Music Wire
Oil
Double Twist Loop
1.8 lbs.-in.
-
1.06 lbf.
2
$50.48
WRIGHT PRODUCTS

MPN Price
#8
$18.71
V16
$9.19
MIDWEST

MPN Pack Qty Price
38814
3
$15.19
38821
1
$18.65
38827
3
$22.52
38824
1
$18.52
38818
2
$12.39
38817
2
$11.59
MIDWEST

MPN Pack Qty Price
18613
12
$24.12
18589
12
$30.33
18563
6
$20.15
18521
12
$17.59
18555
6
$30.07
18547
6
$21.53
APPROVED VENDOR

MPN Price
3HPU1
$20.64
GRAINGER

MPN Pkg. Qty. Price
V18C
 3
$35.97
VOLLRATH

MPN Price
23751-1
$81.40
RIDGID

MPN Price
27523
$5.86
RIDGID

MPN Price
34770
$8.96
RIDGID

MPN Price
34973
$27.42
SIGNODE

MPN Price
009171
$7.52
HONEYWELL

MPN Price
14004210-001
$178.66
RUBBERMAID

MPN Price
GRFG6127L40000
$10.63

Description

We offer an extensive collection of high-quality extension springs from popular brands such as Associated Spring Raymond and Grainger. These heavy-duty springs are designed for applications in doors, exercise equipment, Vise-Grip pliers, trampolines, washing devices and medical equipment. They feature steel or brass construction and have a maximum load capacity of 365.97 lb. These extension springs have spring rate of up to 92.3 lb per inch and are available in different overall lengths, outside diameters, end types and finish options.

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