Custom Extension Springs

In applications requiring resistance to a pulling force, Argo Spring custom produces extension springs of any length, end type, and degree of tension. We produce extension springs custom designed to produce the desired return force at any spring position by offering:

• Hooks ends: machine, extended, over-center, swivel
• Loop ends: full loops and double twisted

Custom Extension Springs

CNC Coiler

Examples of Our Work

• Custom Stainless Steel Torsion Spring for an Agricultural Equipment Application
• Fabricated Inconel Latch Hook for the Lighting Industry
• Custom Compression Stainless Steel Spring

• Custom Compression Titanium Spring for the Government/Military Industry
• Custom Gun Magazine Spring for a Military/Government Application
• Wire Forming of Extension Spring for Aerospace Industry

• Specifications

  Wire Diameter

  0.002" to 0.625"

  Hooks

  Extended
  Machine
  Over-Center
  Swivel

  Loops

  Double Twisted
  Full loops

  Material

  Carbon Steel
  Music wire
  Hard Drawn
  Oil-tempered
  17-7 Stainless Steel
  316 Stainless Steel
  302/304 Stainless Steel
  Titanium
  Inconel
  Hastelloy
  Monel
  Molybdenum
  Exotic Material
  Chrome Palladium
  Chrome Silicon

  Coating

  Black Oxide
  Powder Coating (any color)

  Plating

  Zinc
  Cadmium
  Tin
  Silver
  Gold
  All Precious Metals

• Process Information

  Stress Relief

  All springs are stress relieved per material specification.

  Quality Control

  • ISO 9001:2000
  • MIL-1-45208A certified
  • Mandatory 1st Article check process
  • When requested, the 1st Article check can be approved by the customer.
  • Statistical Process Control measures
  • Optical Comparators
  • Load Testers
  • Rockwell testing

  Engineering Services

  Based on application requirements, the Engineering Department advises and creates designs for any custom product.

  Industries

  • Aerospace
  • Automotive/Trucking
  • Agriculture
  • Consumer Products
  • Medical
  • Government and Defense
  • Energy & Utilities