Buy Ring Spanners Online in Australia
Ring Spanner Selection — Quick Reference
Ring spanners (box spanners) — closed-loop end with 6-point or 12-point SOCKET. Workshop + automotive + engineer. MAX GRIP on fastener corners + reduced round-off vs open-end. Match metric + imperial size + offset profile.
| Ring Spanner Type | Best For |
|---|---|
| Standard Double Ring | Both ends ring socket |
| 6-Point Ring | Max grip + corner round-off prevent |
| 12-Point Ring | More positions + standard workshop |
| Offset Ring (15° / 45°) | Knuckle clearance |
| Deep Offset | Recessed fastener access |
| Stubby Pattern | Tight space |
| Metric / Imperial Sets | Workshop standard |
Critical: Use RING/BOX for BREAKING TORQUE — reduces fastener round-off. Match SIZE precisely. Brands: Stahlwille, Gedore, Bahco. Companion: spanners, combination wrenches, ratcheting spanners, socket end wrenches.
Ring Spanners
AIMS Industrial sells a wide range of ring spanners from Stahlwille and Ko-ken — covering double-ended flat ring spanners (metric and imperial), shallow-offset double-ended ring spanners, offset ring spanners, ratchet ring spanners, super offset podger spanners, ring insert tools and double open ring spanner sets. Stahlwille (Germany) is the lead brand in precision hand tools at AIMS Industrial.
Stahlwille Ring Spanner Range
Stahlwille ring spanners are drop-forged chrome-vanadium steel with chrome-plated finish. Ring spanners engage all six faces of a hex fastener, providing full contact and maximum torque transfer without the rounding risk of open-end spanners.
- Stahlwille Double-Ended Ring Spanner — Flat, Metric — standard flat double-ended ring spanner in metric sizes. Full-ring engagement on both ends, chrome-plated for corrosion resistance and clean identification.
- Stahlwille Double-Ended Ring Spanner — Shallow Offset, Metric — shallow offset ring spanner for working close to the workpiece surface where a flat ring spanner would not clear surrounding structure. The offset lifts the handle above the work surface.
- Stahlwille Double-Ended Ring Spanner — Offset, Metric — greater offset angle for more pronounced knuckle clearance on both ends. Used where the shallow offset variant does not provide sufficient clearance.
- Stahlwille Ratchet Ring Spanner — Imperial — internal ratchet mechanism in the ring head allows continuous tightening in one direction without repositioning the spanner. Critical in confined spaces where full handle rotation is impossible.
- Stahlwille Ring Insert Tool — ring insert tools for use with Stahlwille open-drive handle systems — compact, interchangeable ring-end fitting compatible with the Stahlwille modular tooling system.
- Stahlwille Double Open Ring Spanner Set — 3 Piece (8×10 to 12×14mm) — three-piece set covering the most commonly used metric sizes for workshop and maintenance kits.
- Super Offset Podger Ring Spanner — high-offset podger ring spanner for working around obstructions and in deep-recessed fastener locations. Extended offset handle provides knuckle clearance and access to fasteners inaccessible with standard spanners.
Ko-ken Ratcheting Ring Wrench
Ko-ken (Japan) is a precision tool manufacturer known for high-quality socket and wrench products.
- Ko-ken Reversible Ratcheting Ring Wrench — A/F — reversible ratchet ring wrench in A/F (across flats) imperial sizes. Ratchet mechanism enables continuous directional tightening without spanner removal in restricted access areas.
Ring Spanner Selection Guide
- Ring vs Open-End: Ring spanners engage all six hex faces — providing full contact and higher torque capacity with no slip risk. Always prefer a ring spanner over an open-end spanner for high-torque or critical fastening.
- Offset Selection: Flat ring spanners for standard access. Shallow offset for clearance from surfaces. Super offset podger for deeply recessed or obstructed fasteners.
- Ratchet Ring for Confined Space: Stahlwille and Ko-ken ratchet ring spanners eliminate repositioning on each stroke — critically important in engine bays, structural frames and behind machinery where handle swing is restricted.
- Metric vs Imperial: Stahlwille stocks both metric and A/F imperial ring spanners. Confirm fastener standard before ordering — metric and imperial spanners are not interchangeable.
- Expert Support: Contact our team or request a quote — we’ll help size and specify the right valve for your pipeline and fluid handling requirements.
Australian Business, Local Supply: AIMS Industrial has supplied Australian industry since 1988.
Also see our Torque Wrenches, Ratchet Spanners & Hand Tools for more tools.