Nut Drivers · MDN5055
Metric Hex Nut Driver 5 mm to 13 mm
Individual Nut Spinner for Hex-Head Fasteners · Choose Your Size · Sold Separately
Pair it with
This item: Metric Hex Nut Driver 5 mm to 13… (5.5mm)
$11.99
78 Piece 1/4 Drive Bit and Socket Set
$69.99
Recommended for marine technicians
- Fast US dispatch from our Fort Worth, Texas warehouse
- Genuine Teng Tools — professional-grade, designed in Sweden
- Secure checkout — encrypted payment, trusted providers
- Backed by guarantee — built to last a working lifetime
Why this one
Hex tip on all six flats
The hex profile contacts all six flats of the fastener head, spreading turning force evenly and reducing the chance of slipping or rounding.
Screwdriver-style handle
A screwdriver-type bi-material handle is designed for higher torque and comfort through repetitive fastening tasks.
Chrome vanadium steel
The shaft is made from chrome vanadium steel alloy for greater strength when driving hexagon nuts and bolts.
Sizes 5 to 13 mm
Sold individually in metric sizes from 5 to 13 mm, so you can restock the one size you wore out.
Read the full description
This 13 mm hex-tip tool from Teng Tools is designed for tradesmen who handle metric hex-head fasteners across automotive, industrial, and building-services work. The hex profile contacts all six flats of the fastener head, spreading turning force evenly and minimizing the chance of slipping or rounding corners.
Measuring 241 mm (9.5 in) overall and weighing 160 g, the tool delivers reach and leverage without unnecessary bulk. It stores flat in a drawer organizer, fits easily into a belt pouch, and stays comfortable through a full day of repetitive fastening tasks.
This listing is for a single 13 mm metric size. Buying individually lets you fill one empty slot in your organizer or replace the one size that wore out, without paying again for the sizes you still have. It is the practical restocking choice for service vans, maintenance carts, and organized bench setups.
Metric hex-head fasteners in this size range appear on automotive body panels, HVAC condensing units, electrical switchgear enclosures, and structural bracketry. Keeping the correct metric size on hand means cleaner work, fewer damaged fasteners, and faster turnaround on every job.
Get it in a set
This nut drivers also comes in these 2 sets, with the tools that go with it.
Specifications
| Type | Screwdrivers |
|---|---|
| Category | Nut Drivers |
| Part number | MDN5055 |
Data sheet
Full details from Teng Tools. Download PDF
Lifetime warranty
Send a photo and your order number. Same-day shipping on replacements.
Ships from Texas
From our Fort Worth warehouse.
Questions?
Call (817) 767-3392.
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.

