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Fitting should be carried out by a qualified technician. Check the regulations that apply where the vehicle is used before changing wheel track or fastener length.
Wheel Adapters · Double Drilled Wheel Adapter
P.C.D. converted wheel adapter with a published 36 row conversion chart for 5 lug patterns.
Product Overview
A double drilled adapter carries two bolt patterns in the same body. One face is bored for the vehicle hub, the other face carries the studs that the wheel bolts onto.
The chart below is the conversion list published on the original product page. Each row gives the P.C.D. conversion, the P.C.D. reference, the outer diameter, the centre bore, the thread size and the thickness.
Distributors, wheel retailers and workshops fitting cars, off-road vehicles, 4x4s, trucks and SUVs.
Other items in the Double Drilled Wheel Adapter range:
Specifications
| P.C.D. Conversion | P.C.D. | O.D. | Centre Bore | Thread | Thickness |
|---|---|---|---|---|---|
| 5-4.5/5-4.75 | 5X4.5 | 164mm | 74mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5X4.5 | 6.5" | 78.1mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5-4.75 | 164mm | 74mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5-4.75 | 6.5" | 78.1mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5x5 | 164mm | 74mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5x5 | 6.5" | 78.1mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5x135 | 164mm | 74mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5x135 | 6.5" | 78.1mm | 12x1.5 | 1.25" |
| 5-4.5/5-4.75 | 5x5.5 | 164mm | 74mm | 12x1.5 | 1.25" |
| 5-4.75/5-5 | 5x5 | 164mm | 78.1mm | 12x1.5 | 1.5" |
| 5-5/5-4.75 | 5-4.5 | 7" | 78.1mm | 12x1.5 | 1.25" |
| 5-5/5-4.75 | 5-4.75 | 7" | 78.1mm | 12x1.5 | 1.25" |
| 5-5/5-4.75 | 5x5 | 7" | 78.1mm | 12x1.5 | 1.25" |
| 5-5/5-4.75 | 5x135 | 7" | 78.1mm | 12x1.5 | 1.25" |
| 5-5/5-5.5 | 5-4.5 | 176mm | 87.18mm | 12x1.5 | 1.25" |
| 5-5/5-5.5 | 5-4.75 | 176mm | 87.18mm | 12x1.5 | 1.25" |
| 5-5/5-5.5 | 5x5 | 176mm | 87.18mm | 12x1.5 | 1.5" |
| 5-5/5-5.5 | 5-135 | 176mm | 87.18mm | 12x1.5 | 1.5" |
| 5-5/5-5.5 | 5-5.5 | 176mm | 87.18mm | 12x1.5 | 1.5" |
| 5-5/5-5.5 | 5-5.5 | 176mm | 87.18mm | 1/2-20 | 1.5" |
| 5-5/5-135 | 5-4.5 | 7" | 87.1mm | 12x1.5 | 1.25" |
| 5-5/5-135 | 5-4.75 | 7" | 87.1mm | 12x1.5 | 1.25" |
| 5-5/5-135 | 5x5 | 7" | 87.1mm | 12x1.5 | 1.25" |
| 5-5/5-135 | 5-135 | 7" | 87.1mm | 12x1.5 | 1.25" |
| 5-5/5-135 | 5-5.5 | 7" | 87.1mm | 12x1.5 | 1.25" |
| 5-135/5-5 | 5-4.5 | 176mm | 87.1mm | 12x1.5 | 1.25" |
| 5-135/5-5 | 5-4.75 | 176mm | 87.1mm | 12x1.5 | 1.25" |
| 5-135/5-5 | 5x5 | 176mm | 78mm | 12x1.5 | 1.5" |
| 5-135/5-5 | 5x5 | 176mm | 87.1mm | 1/2-20 | 1.5" |
| 5-135/5-5 | 5-135 | 176mm | 87.1mm | 1/2-20 | 1.5" |
| 5-135/5-5 | 5-5.5 | 176mm | 87.1mm | 12x1.5 | 1.5" |
| 5-135/5-5 | 5-5.5 | 176mm | 87.18mm | 12x1.5 | 1.5" |
| 5-135/5-5 | 5-5.5 | 176mm | 87.18mm | 1/2-20 | 1.5" |
| 5-5.5/5-4.5 | 5-5.5 | 176mm | 87.18mm | 12x1.5 | 1.25" |
| 5-5.5/5-4.75 | 5-4.75 | 176mm | 87.18mm | 12x1.5 | 1.25" |
| 5-5.5/5-135 | 5-4.5 | 176mm | 87.18mm | 12x1.5 | 1.25" |
Conversion chart as published on the original product page — 36 rows. Column 5 of the original chart carried no values and has been omitted.
FAQ
The adapter is drilled with two bolt patterns, one for the hub and one for the wheel, so a wheel with a different P.C.D. can be fitted.
The published chart covers 5-4.5/5-4.75, 5-4.75/5-5, 5-5/5-4.75, 5-5/5-5.5, 5-5/5-135, 5-135/5-5, 5-5.5/5-4.5, 5-5.5/5-4.75 and 5-5.5/5-135.
12x1.5 and 1/2-20.
1.25" and 1.5".
4 lug to 5 lug, 4 lug to 6 lug, 5 lug to 4 lug, 5 lug to 6 lug, 6 lug to 4 lug, 6 lug to 5 lug and 2 pieces adapters are all listed as product types. Send both bolt patterns, both centre bores, the thread size and the thickness for a quotation.
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