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
- 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


