Double Looped Extension Springs

Double Looped Extension Springs offer additional safety for applications where the part’s ends must fasten securely. Available in a range of sizes in MBHD Carbon Steel. Finish is Zinc Plated.

Filter By

Double OD (in)
Double WD (in)
Double FL (in)
Double RT (in)
Double Material
Part NumberOutside DiameterWire DiameterOverall LengthRate (lbs)Material
410C

0.250

0.0317

2.00

2.84

HDMB

411C

0.250

0.0317

3.00

1.76

HDMB

412C

0.250

0.0317

4.00

1.25

HDMB

413C

0.250

0.0317

5.00

0.97

HDMB

414C

0.250

0.0317

6.00

0.81

HDMB

415C

0.375

0.0475

2.00

7.57

HDMB

416C

0.375

0.0475

3.00

4.25

HDMB

417C

0.375

0.0475

4.00

2.97

HDMB

418C

0.375

0.0475

5.00

1.84

HDMB

419C

0.375

0.0475

6.00

1.34

HDMB

Filter By

Double OD (mm)
Double WD (mm)
Double FL (mm)
Double RT (mm)
Double Material
Part NumberOutside DiameterWire DiameterOverall LengthRate (N)Material
410C

6.350

0.8052

50.800

0.497

HDMB

411C

6.350

0.8052

76.200

0.308

HDMB

412C

6.350

0.8052

101.600

0.219

HDMB

413C

6.350

0.8052

127.000

0.170

HDMB

414C

6.350

0.8052

152.399

0.142

HDMB

415C

9.525

1.2065

50.800

1.326

HDMB

416C

9.525

1.2065

76.200

0.744

HDMB

417C

9.525

1.2065

101.600

0.520

HDMB

418C

9.525

1.2065

127.000

0.322

HDMB

419C

9.525

1.2065

152.399

0.235

HDMB

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