Stahlwille Small inch double open end spanners, 1/4"
Available
Stahlwille 12a ELECTRIC is the inch-size version of the 12: a range of small double open end spanners in 12 sizes from 5/32" to 9/16", from 70mm to 131mm long. Each spanner has the same size at both ends, with the jaws angled at 15 and 75°.
The spanners are Chrome Alloy Steel, chrome-plated, with a double-T profile for bending strength and the Stahlwille round finish for grip.
Where this product is used
- Small inch-series nuts and bolts from 5/32" to 9/16" across flats
- Tight spaces and light assemblies where a slim spanner is wanted
- Instrument and small equipment work built to inch sizes
Features
- Small double open end spanner, same size at both ends
- 12 sizes from 5/32" to 9/16"
- Jaws angled at 15 and 75°
- Chrome Alloy Steel, chrome-plated
- Lengths from 70 to 131mm
- Double-T profile for bending strength
Key specifications
| Specification | Detail |
|---|---|
| Brand | Stahlwille |
| Product type | Open End Spanner |
| Length | 70 to 131mm |
| Jaw angle | 15 and 75° |
| Material | Chrome Alloy Steel, chrome-plated |
| Sizes in this range | 12 |
| Order no | 40461010 to 40463434 |
| Weight | 5 to 36 g |
Choosing the right option
Pick the size by the inch width across flats. For metric sizes see the Stahlwille 12 ELECTRIC spanners. For two inch sizes in one tool see the Stahlwille 10a MOTOR double open end spanners, which start at 1/4 x 5/16". The 12a/13 small double open end spanner set (13-piece) covers 5/32" to 9/16" in one pack.
Related Stahlwille products: 12a/13 small double open end spanner set (13-piece), imperial combination spanners, imperial ratchet ring spanners, imperial flare nut spanners.
| Option | Part number | SKU |
|---|---|---|
| 1/4" | SW12 A 1/4 - 40461616 | A0103686 |
| 3/8" | SW12 A 3/8 - 40462424 | A0103691 |
| 3/16" | SW12 A 3/16 - 40461212 | A0103690 |
| 5/16" | SW12 A 5/16 - 40462020 | A0103692 |
| 5/32" | SW12 A 5/32 - 40461010 | A0103693 |
| 7/16" | SW12 A 7/16 - 40462828 | A0103694 |
| 7/32" | SW12 A 7/32 - 40461414 | A0103695 |
| 9/16" | SW12 A 9/16 - 40463434 | A0103696 |
| 9/32" | SW12 A 9/32 - 40461818 | A0103697 |
| 11/32" | SW12 A 11/32 - 40462222 | A0103687 |
| 13/64" | SW12 A 13/64 - 40461313 | A0103688 |
| 15/64" | SW12 A 15/64 - 40461515 | A0103689 |
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Stahlwille 12a ELECTRIC Small Double Open End Spanners, Imperial, 5/32" to 9/16": 1/4"
SKU: A0103686 | Model: SW12 A 1/4 - 40461616
Stahlwille SW12a 1/4": small double open end spanner, 91mm long, 9 g, order number 40461616. Width (b): 14.7mm.

