KLUCWERK
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Wheel spacers, wheel bolts and lug nuts that hold their dimensions

KLUCWERK is a Polish brand of wheel accessories. We match every part to a specific vehicle, check each batch before shipping and give a 24-month warranty – at a price that works for drivers and garages.

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Wheel bolt: thread, shank length, seat and wrench size – four dimensions we check every time we match a part. 17 mm hex shank length M14 × 1.5 thread 60° conical seat
Wheel bolt: thread, shank length, seat and wrench size – four dimensions we check every time we match a part.
  • 24 monthswarranty on all products
  • by 15:00parcel within Poland shipped the same day (Mon–Fri)
  • ISOquality system at the manufacturer
  • 6 languagesoffer and support for PL, CZ, SK, HU, LT and EN

Products

Our range keeps growing – we regularly add the sizes customers and partners ask for.

  • Wheel spacers

    Hub centric aluminium wheel spacers in various thicknesses, in slip-on and bolt-on versions.

    6061-T6 aluminium, hub centric

  • Wheel bolts

    Lug bolts for alloy and steel wheels with conical, ball or flat seat, including extended wheel spacer bolts.

    grade 10.9 steel, anti-corrosion coating

  • Lug nuts

    Open-end and closed-end lug nuts for alloy and steel wheels, including nuts with a floating washer for OEM wheels.

    grade 8–10, M12 and M14

  • Wheel studs

    Press-in and screw-in wheel studs for hubs, plus long studs for wheel spacers.

    grade 10.9–12.9

  • Hub centric rings

    Rings for alloy wheels in dozens of diameter pairs, e.g. 66.6/57.1 and 72.6/66.1.

    sets of 4

Common bolt patterns, centre bores and threads

The wheel specs people search for most. KLUCWERK spacers, bolts, nuts and centring rings are available for each of them.

MakeBolt pattern (PCD)Centre boreThreadFastener
Volkswagen, Skoda, Seat, Cupra5×11257.1 mmM14×1.5bolt
Volkswagen, Skoda, Seat (older)5×10057.1 mmM14×1.5bolt
Audi (B8/C7+)5×11266.6 mmM14×1.5bolt
Mercedes-Benz5×11266.6 mmM14×1.5bolt
BMW (E/F)5×12072.6 mmM12×1.5bolt
BMW (G)5×11266.6 mmM14×1.25bolt
Ford5×10863.4 mmM12×1.5nut
Volvo5×10863.4 mmM14×1.5bolt
Toyota5×114.360.1 mmM12×1.5nut
Hyundai, Kia, Mazda5×114.367.1 mmM12×1.5nut
Honda5×114.364.1 mmM12×1.5nut
Peugeot, Citroën4×10865.1 mmM12×1.25bolt
Renault, Dacia4×10060.1 mmM12×1.5bolt
Fiat4×9858.1 mmM12×1.25bolt

Typical values – they vary by model and year. Check your vehicle data before ordering, or send us the VIN.

Why garages and drivers choose KLUCWERK

  • Matched to the car, not guessed

    We assign every part to make, model and year using OE numbers and dimensions: thread, seat, wrench size and length. If in doubt, we check by VIN.

  • Checked before shipping

    We check dimensions and threads in every delivery before it reaches the shelf. Production takes place at ISO-certified manufacturers.

  • A warranty measured in years

    A 24-month warranty on all products and a simple claim by email.

  • No paying extra for a logo

    You pay for metal, dimensions and inspection – not for ad campaigns. Quality a garage can recommend to its customers.

All KLUCWERK advantages

For garages, tyre shops and retailers

Individual pricing, steady supply during tyre-change season, fitment data for your store and made-to-drawing production for larger partners.

Wholesale offer

Buyer ratings

We sell KLUCWERK products on Allegro, among other channels, through the Akcesorex account – a Super Seller with 624 positive ratings and 100% recommendations (as of 1.10.2026).

See ratings on Allegro

Frequently asked questions

Are wheel spacers safe?

Yes, if they are hub centric, have the correct bolt pattern and centre bore, and the wheel is fitted with bolts of the right length tightened to the correct torque. KLUCWERK wheel spacers are made from 6061-T6 aluminium and are hub centric. Re-check wheel torque after 50–100 km.

How do I choose the bolt length for a wheel spacer?

Add the thickness of the slip-on spacer to the shank length of the original bolt. The thread and seat (conical, ball or flat) must match the original. If you are not sure, send us your VIN – we will match the bolts.

What is the difference between a conical and a ball seat?

The seat is the surface where the bolt or nut presses against the wheel. A 60° cone is typical for aftermarket wheels; a ball seat is used on many factory VW, Audi, Mercedes and Honda wheels. The wrong seat causes the wheel to work loose.

How do I choose hub centric rings?

The outer diameter is the wheel's centre bore; the inner diameter is the car's hub diameter, e.g. 66.6/57.1 for Audi wheels on VW hubs. Rings are needed when the wheel's centre bore is larger than the hub.

What torque should wheel bolts and lug nuts be tightened to?

Always the value given by the vehicle manufacturer in the manual or service data. Tighten with a torque wrench in a crosswise pattern, and re-check after the first 50–100 km.

Is KLUCWERK certified?

Our products are made by manufacturers with a certified ISO quality management system. On request, we send copies of certificates and material certificates for the given batch.

Where can I buy KLUCWERK products?

Individual customers buy from the akcesorex.pl store and on Allegro. Businesses receive an individual wholesale offer – email contact@klucwerk.eu.

How long does shipping take?

Parcels within Poland: orders placed on business days by 15:00 ship the same day, on Saturdays by 12:00 (InPost); delivery usually takes one business day. Large-quantity orders, pallet shipments and all shipments outside Poland are dispatched within up to 3 business days.

Contact

On business days we usually reply the same day.

Email
contact@klucwerk.eu
Phone
+48 512 513 170
Retail purchases
akcesorex.pl/klucwerk · Allegro