M5 M6 Stainless Steel Eye Bolts — A2 304 Threaded Ring Eyelet Screws for Catenary Wire & Hanging

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Description

M5 & M6 Stainless Steel Eye Bolts — Reliable Anchor Points for Wire, Rope & Hanging Systems

Whether you're rigging a catenary wire across a patio, suspending pendant lights from a ceiling joist, or setting up a rope guide in a workshop, finding a threaded eye bolt that won't corrode, strip, or pull loose is the difference between a clean install and a callback. These A2 304 stainless steel eye bolts are built for exactly those situations — and they're available in the sizes and quantities that match how real projects actually get done.

Each eye bolt features a fully closed circular ring welded to a fully threaded metric shank. Material is A2 (304) stainless steel throughout. Thread sizes are M5 (5mm diameter, 0.8mm pitch) and M6 (6mm diameter, 1.0mm pitch). Shank lengths range from 20mm (≈3/4") to 100mm (≈3-15/16") depending on the size selected. Available in quantities of 1, 2, 5, 10, 20, or 50 pieces per order to suit single repairs or larger installations.

Typical use cases include catenary wire anchor points for outdoor string lights and garden cable runs, suspension points for hanging planters, signs, and display fixtures, rope-guide eyelets in marine and workshop environments, and cable management anchors in electrical or AV installations where a low-profile threaded ring is needed.

🔩 Compatible with standard metric coarse threads — M5 (ISO 68-1) and M6 (ISO 68-1). Fits standard metric nuts, threaded inserts, and tapped holes.
⚠️ Thread engagement depth and substrate strength determine safe working load. Always verify your installation meets the load requirements for your application before use.

✅ Key Features of These Stainless Steel Threaded Eye Bolts

  • 🔗Fully Closed Ring Design — The circular eye is fully closed (not open-hook), providing a secure loop for wire, rope, cable ties, or carabiners without the risk of accidental disengagement.
  • 🛡️A2 (304) Stainless Steel Construction — Resists rust and oxidation in outdoor, humid, and light marine environments — a meaningful upgrade over zinc-plated carbon steel eye bolts that corrode within a season.
  • 📏Wide Size Range — M5 & M6, 20mm to 100mm — Covers the most common metric eye bolt sizes for DIY rigging, catenary wire hanging, and light-to-medium suspension tasks without needing multiple suppliers.
  • 🔧Full-Length Metric Thread — The shank is threaded along its full length, giving you flexibility to adjust engagement depth and use a nut for through-panel installations.
  • 📦Flexible Quantity Options (1–50 pcs) — Order a single piece for a quick repair or 50 pieces for a full catenary wire installation or workshop setup — pricing scales with quantity.
  • Ready for Immediate Installation — No additional hardware required for threaded-hole installations; compatible with standard metric nuts (sold separately) for through-panel use.

📐 Technical Specifications — Stainless Steel Threaded Eye Bolts

Product Type Threaded Ring Eye Bolt / Eyelet Screw
Material Stainless Steel 304 (A2)
Thread Standard Metric Coarse (ISO 68-1 / DIN 13)
Available Thread Diameters M5 (5mm), M6 (6mm)
M5 Thread Pitch 0.8mm
M6 Thread Pitch 1.0mm
Available Shank Lengths (M5) 20mm (≈3/4"), 25mm (≈1"), 30mm (≈1-3/16"), 35mm (≈1-3/8"), 40mm (≈1-9/16"), 45mm (≈1-3/4"), 50mm (≈1-31/32"), 55mm (≈2-3/16"), 60mm (≈2-3/8"), 70mm (≈2-3/4")
Available Shank Lengths (M6) 20mm (≈3/4"), 25mm (≈1"), 30mm (≈1-3/16"), 35mm (≈1-3/8"), 40mm (≈1-9/16"), 45mm (≈1-3/4"), 50mm (≈1-31/32"), 55mm (≈2-3/16"), 60mm (≈2-3/8"), 70mm (≈2-3/4"), 80mm (≈3-1/8"), 90mm (≈3-9/16"), 100mm (≈3-15/16")
Ring Type Fully closed circular ring
Finish Natural stainless (no coating)
Grade A2
Available Quantities 1, 2, 5, 10, 20, 50 pieces per order
Working Load Limit See variant options — varies by size and installation method
Country of Origin China

❓ Frequently Asked Questions

How do I choose the right length eye bolt for my project?

Generally, choose a shank length that allows full thread engagement into the material — typically at least 1.5× the bolt diameter. For M5 bolts, that means at least 7–8mm of thread engagement; for M6, at least 9–10mm. Available lengths range from 20mm (≈3/4") to 100mm (≈3-15/16"). When in doubt, go longer and use a nut to secure the depth.

What load can these eye bolts handle?

Working load limits depend on the installation method and direction of pull. In-line (axial) loading is generally stronger than angular loading. For precise load ratings, consult the relevant DIN 580 or equivalent standard for your size. Always apply an appropriate safety factor for overhead or life-safety applications.

Are these eye bolts suitable for outdoor or marine use?

Yes. These are made from A2 (304) stainless steel, which offers good corrosion resistance in most outdoor environments including garden, patio, and light coastal settings. For highly corrosive marine environments with prolonged saltwater exposure, A4 (316) stainless steel is generally recommended.

What thread standard do these eye bolts use — are they compatible with standard metric nuts?

These use standard metric coarse threads — M5 (0.8mm pitch) and M6 (1.0mm pitch) — compatible with standard metric nuts, threaded inserts, and tapped holes following ISO 68-1 / DIN 13 specifications. They will not fit UNC/UNF (imperial) threaded hardware.

Can I use these for catenary wire or rope suspension systems?

Yes, these threaded ring eye bolts are commonly used as anchor points for catenary wire, suspension cables, rope, and hanging systems in both indoor and outdoor settings. Ensure the eye bolt is fully threaded into a structurally sound substrate and that the load direction is aligned with the eye axis for maximum strength.

What is the difference between M5 and M6 eye bolts — which should I choose?

M5 refers to a 5mm thread diameter and M6 to a 6mm thread diameter. M6 bolts are generally stronger and have a larger eye opening, making them better suited for heavier loads or thicker cables. M5 is typically used for lighter-duty hanging, picture wire, small rope guides, or applications where a smaller footprint is needed. If you're unsure, M6 is the more versatile choice for most catenary wire and outdoor hanging applications.

Do I need a nut with these eye bolts?

It depends on your installation. When threading directly into a tapped hole or threaded insert in wood, metal, or masonry anchors, no nut is needed. When passing through a panel, board, or bracket, a matching M5 or M6 hex nut (sold separately) is recommended to secure the bolt and prevent pull-through. A washer is also advisable to distribute load on softer materials.

🛒 Select your size and quantity above, then add to cart — ships from our US warehouse.

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