Stahlwille SW12a 1/4" Small Double Open End Spanner, 91 mm Long
Available
The 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 70 mm to 131 mm long. Each spanner has the same size at both ends, with the jaws angled at 15 and 75 degrees (manufacturer-stated).
The spanners are Chrome Alloy Steel, chrome-plated, with a double-T profile for bending strength and the Stahlwille round finish for grip. Widths across flats are printed in inches only. ELECTRIC is the product line name: the datasheets print no insulation, VDE or voltage rating, so these should not be treated as insulated tools. The datasheets print no standard.
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 (manufacturer-stated)
- 12 inch sizes from 5/32" to 9/16" (manufacturer-stated)
- Jaws angled at 15 and 75 degrees (manufacturer-stated)
- Chrome Alloy Steel, chrome-plated (manufacturer-stated)
- Lengths from 70 to 131 mm (manufacturer-stated)
- Double-T profile for bending strength (manufacturer-stated)
Common specifications
| Specification | Detail |
|---|---|
| Length | 70 to 131 mm |
| Jaw angle | 15 and 75 degrees |
| Material | Chrome Alloy Steel, chrome-plated |
| Sizes in this range | 12 |
Key specifications
| Width across flats | Order no. | Length | Weight |
|---|---|---|---|
| 5/32" | 40461010 | 70 mm | 5 g |
| 3/16" | 40461212 | 70 mm | 5 g |
| 13/64" | 40461313 | 78 mm | 7 g |
| 7/32" | 40461414 | 78 mm | 6 g |
| 15/64" | 40461515 | 78 mm | 6 g |
| 1/4" | 40461616 | 91 mm | 9 g |
| 9/32" | 40461818 | 91 mm | 9 g |
| 5/16" | 40462020 | 96 mm | 16 g |
| 11/32" | 40462222 | 103 mm | 19 g |
| 3/8" | 40462424 | 105 mm | 22 g |
| 7/16" | 40462828 | 116 mm | 28 g |
| 9/16" | 40463434 | 131 mm | 36 g |
A dash means the figure is not published on this page. Lengths and weights are manufacturer-stated.
Selecting 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. If you need an insulated tool, check the supplier for a rated range; these datasheets give no insulation rating.
Related products
Related Stahlwille spanners: 12a/13 small double open end spanner set (13-piece), imperial combination spanners, imperial ratchet ring spanners, imperial flare nut spanners and imperial double open end spanner sets.
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1/4"
Model Number: SW12 A 1/4 - 40461616
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3/8"
Model Number: SW12 A 3/8 - 40462424
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3/16"
Model Number: SW12 A 3/16 - 40461212
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5/16"
Model Number: SW12 A 5/16 - 40462020
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5/32"
Model Number: SW12 A 5/32 - 40461010
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7/16"
Model Number: SW12 A 7/16 - 40462828
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7/32"
Model Number: SW12 A 7/32 - 40461414
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9/16"
Model Number: SW12 A 9/16 - 40463434
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9/32"
Model Number: SW12 A 9/32 - 40461818
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11/32"
Model Number: SW12 A 11/32 - 40462222
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13/64"
Model Number: SW12 A 13/64 - 40461313
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15/64"
Model Number: SW12 A 15/64 - 40461515

