Extension Spring -- 0
from Century Spring Corp.

Century Spring warehouses the largest inventory of high-grade extension springs in the world. Extension springs are designed to absorb and store energy as well as create a resistance to a pulling force. It is initial tension that determines how tightly together an extension spring is coiled. This... [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.0180
  • Outer Diameter (OD): 0.1800
  • Free Length: 1.75
Heavy Duty Extension Spring -- 902-SS
from Gardner Spring, Inc.

Heavy Duty Extension [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.2070
  • Outer Diameter (OD): 1.38
  • Free Length: 7
Ext Spring,Safety Drawbar,13 3/4 OAL -- 1NBU7 [1NBU7 from Gardner Spring, Inc.]
from Grainger Industrial Supply

Extension Spring, Safety Drawbar, 302 Stainless Steel, Plain, End Type Closed Drawbar, Overall Length 13 3/4 In, Outside Dia 1.625 In, Wire Dia 0.250 In, Load 262.50 Lbs, Deflection @ Load 1.75 In, Spring Rate 150 Lbs/In, Meets/Exceeds ASTM A313 and AMS 5688 [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.2500
  • Outer Diameter (OD): 1.62
  • Free Length: 13.75
Tension Spring - Heavy Load Type -- AUT10-30
from MISUMI USA

Material: SUS304-WPB [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.0630
  • Outer Diameter (OD): 0.3937
  • Free Length: 1.18
S78ESY-006008025
from Stock Drive Products/Sterling Instrument - SDP/SI

0.063" (OD), 0.25" Free Length, Helical Extension Spring [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.0080
  • Outer Diameter (OD): 0.0630
  • Free Length: 0.2500
Stainless Steel Extension Spring -- E0063-007-0250-S
from Associated Spring-Raymond

Stock sizes in music wire and stainless steel. All SPEC stock helical extension springs have uniform body diameter and are produced with full twist loops the same diameter as the body. They are wound with initial tension; some force is required before coils are initially separated. As with other... [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.0070
  • Outer Diameter (OD): 0.0630
  • Free Length: 0.2500
Extension Spring -- EBB-012-321-S
from D.R. Templeman Company (The)

Extension Springs are coil springs designed to be stretched from free length to a longer extended length to store energy, to provide a resistance to a pulling force or to provide a restoring force. They are usually close wound, meaning that each coil is held tightly against the adjacent coil(s). The... [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.0120
  • Outer Diameter (OD): 0.1200
  • Free Length: 0.3210
Extension Spring (Stainless Steel or Music Wire) -- DWX-014A-10
from Diamond Wire Spring Company

While many applications require springs that dampen force and perform a pushing action, others require springs that oppose extension by pulling themselves back together. Extension springs, also called tensile springs, are found in many applications, such as a common household stapler, snow plows,... [See More]

  • Material: Stainless steel; Alloy steel (music wire); Other
  • Wire Diameter: 0.0140
  • Outer Diameter (OD): 0.1250
  • Free Length: 1.5
E094-015-06
from Fox Valley Spring Company, Inc.

For stainless steel multiply rates by .833 [See More]

  • Material: Stainless steel; Alloy steel (music wire); Hard Drawn
  • Wire Diameter: 0.0150
  • Outer Diameter (OD): 0.0940
  • Free Length: 0.3750
001A016-ET
from Leeco Spring International

For stainless steel, multiply by 0.833 [See More]

  • Material: Stainless steel (optional feature); Alloy steel (music wire) (optional feature)
  • Wire Diameter: 0.0160
  • Outer Diameter (OD): 0.1250
  • Free Length: 0.6252
ES063-250-12750
from MSDivisions

Custom springs available upon request [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.0110
  • Outer Diameter (OD): 0.0630
  • Free Length: 0.2500
Custom Extension Springs
from Murphy & Read Spring Manufacturing Co.

Murphy & Read has been designing and producing custom extension springs for nearly a century and has built a wealth of experience and expertise in both design and manufacturing. We have provided thousands of solutions for applications ranging from simple household hardware to ultra-precision medical... [See More]

  • Material: Stainless steel; High carbon steel wire; Alloy steel (music wire)
Extension Spring (stock) -- 751
from W.B. Jones Spring Company

Providing quality extension springs suited for a variety of application needs. Developed to absorb and hold energy, extension springs also supply resistance to a pulling force. The required tension determines how tightly an extension spring must be coiled. This initial tension can be adjusted to... [See More]

  • Material: Stainless steel
  • Wire Diameter: 0.0130
  • Outer Diameter (OD): 0.1250
  • Free Length: 20