Socket 12 Point Metric
Socket 12 Point Metric
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This bihexagonal 1/4" drive socket is sized at 4mm metric and is compatible with Teng Tools socket sets and accessories. The 12-point design allows engagement at smaller increments, making it easier to operate in confined spaces. Suitable for use across automotive, engineering, and general maintenance applications.
Sizes & specifications
| Size | Part no. | Length | Weight |
|---|---|---|---|
| 4mm | M14050412-C | 1.0" (25 mm) | 0.4 oz (12 g) |
| 5.5mm | M140505512-C | 1.0" (25 mm) | 0.5 oz (13 g) |
| 5mm | M14050512-C | 1.0" (25 mm) | 0.5 oz (13 g) |
| 6mm | M14050612-C | 1.0" (25 mm) | 0.5 oz (13 g) |
| 7mm | M14050712-C | 1.0" (25 mm) | 0.5 oz (14 g) |
| 8mm | M14050812-C | 1.0" (25 mm) | 0.5 oz (14 g) |
| 9mm | M14050912-C | 1.0" (25 mm) | 0.5 oz (15 g) |
| 10mm | M14051012-C | 1.0" (25 mm) | 0.6 oz (17 g) |
| 11mm | M14051112-C | 1.0" (25 mm) | 0.7 oz (20 g) |
| 12mm | M14051212-C | 1.0" (25 mm) | 0.7 oz (21 g) |
| 13mm | M14051312-C | 1.0" (25 mm) | 0.8 oz (22 g) |
Lengths and weights in US units with metric in parentheses, straight from official Teng Tools data.
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Specifications
| Drive size | 1/4" |
|---|---|
| Point | 12 Point |
| Measurement standard | Metric |
| Part number | M14050412-C |
Inside this socket
Sectional view through the socket wall, drawn to the published dimensions.
- 4 mm across flats
- 1/4" square drive
- 12-point profile
- 25 mm overall length
Shipping
Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.
Lifetime warranty
Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.
Returns
Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.
Why Teng Tools?
Swedish Design Since 1985
Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.
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US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
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Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
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