Nut Driver
Nut Driver
- Fast US dispatch from our Fort Worth, Texas warehouse
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- Backed by guarantee — built to last a working lifetime
The MDN505 is a 5 mm hexagonal-socket nut driver with an overall length of 237 mm and a 125 mm shaft, weighing 91 g. Manufactured from chrome vanadium steel alloy to DIN 3125, the bi-material handle is moulded around the blade for maximum torque transfer. A hole in the handle allows use as a T-handle or for hanging and tethering. Suitable for inclusion in the TTXND and TTEX23N sets.
- Hexagonal socket
- Screwdriver type handle for use with hexagon nuts and bolts
- Chrome vanadium steel alloy for greater strength
- Ergonomically designed bi-material handle for higher torque
- Hole in the handle for hanging or for use as a T handle for extra torque
- The handle is moulded around the blade to give a higher torque capacity
- Designed and manufactured to DIN3125
Sizes & specifications
| Size | Part no. | Length | Weight |
|---|---|---|---|
| 5.5mm | MDN5055 | 9.3" (237 mm) | 3.3 oz (93 g) |
| 5mm | MDN505 | 9.3" (237 mm) | 3.2 oz (91 g) |
| 6mm | MDN506 | 9.3" (237 mm) | 3.3 oz (93 g) |
| 7mm | MDN507 | 9.3" (237 mm) | 3.5 oz (98 g) |
| 8mm | MDN508 | 9.3" (237 mm) | 3.6 oz (102 g) |
| 10mm | MDN510 | 9.5" (241 mm) | 4.6 oz (130 g) |
| 11mm | MDN511 | 9.5" (241 mm) | 5.4 oz (153 g) |
| 12mm | MDN512 | 9.5" (241 mm) | 5.4 oz (153 g) |
| 13mm | MDN513 | 9.5" (241 mm) | 5.6 oz (160 g) |
Lengths and weights in US units with metric in parentheses, straight from official Teng Tools data.
Specifications
| Type | Screwdrivers |
|---|---|
| Category | Nut Drivers |
| Part number | MDN505 |
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.
Shipped Fast from Texas
US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
Lifetime Warranty
Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
The Devil Is in the Detail
Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.