Spring Anchor
Spring Anchor
A formed mounting hook for spring assemblies. Stamped or wire-formed to your drawing.
Spring anchors are the mounting points that connect a spring to its assembly — eyebolts, formed wire hooks, hooked plates. Often overlooked, they're as critical as the spring itself: the wrong anchor pulls out under load and takes the assembly with it.
We supply standard spring anchors in carbon and stainless and form custom anchors to drawing.
Specifications
| Wire / strip | 1mm – 8mm wire, 1mm – 5mm flat strip |
| Thread sizes | M3 – M16 (eyebolts) |
| Material | High-carbon (zinc-plated optional), stainless |
| Finish | Plain, zinc, black oxide, passivated stainless |
| Lead time | Production runs 1–2 weeks · walk-in single-piece often within an hour |
| MOQ | None — single piece available |
Common applications
- Garage door spring shaft mounts
- Industrial machinery spring anchors
- Furniture and seating spring tie-downs
- Custom mechanical assemblies
Materials & finishes
Materials & finishes
Stainless spring steel and high-carbon spring steel for most spring types. Chrome silicon and chrome vanadium for die-spring grades. Polyurethane elastomer for urethane springs. Finishes available: zinc plating, black oxide, phosphate, passivated stainless.
Dimensions & tolerances
Dimensions & tolerances
Wire diameter range: 0.1mm – 10mm. Tolerance: ±0.05mm wire, ±1% free length, ±10% load. Squareness: 3° or less. Custom geometries to drawing — send a sample or a sketch.
Lead time & ordering
Lead time & ordering
Walk-in single-piece custom: often within an hour at our Valenzuela factory for standard geometries. Stock items: 2–5 days. Production runs: 1–3 weeks. No minimum order — single piece available.
QC & documentation
QC & documentation
Every batch is sample-tested before pack-out. Mill certificates, dimensional reports, and full material traceability available on request — at no extra charge for production runs above 500 pieces.

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Have a sample?
Get directionsBring it to our factory in Valenzuela. Walk-ins welcome Mon–Sat 08:30–16:00 — we'll quote on the spot for standard work.
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2–5 days standard
Most stock springs ship in 2–5 days. Custom runs in 1–3 weeks. Same-day pickup at our Valenzuela factory available.
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Material certs included
Mill certificates, dimensional reports, and material traceability documentation provided at no charge for production runs above 500 pieces.