Description
1320 Performance Extended wheel studs. 1320 Performance extended wheels studs are manufactured using high-strength alloy steel.
FITMENT: Mazda Miata front/rear ’90-’93, front only ’94-’05
PRODUCT DESCRIPTIONS
1320 Performance extended wheels studs are manufactured using high-strength 10.9 Grade alloy steel.
These
extended wheel studs are designed and intended to be used with any
open-ended lug nuts on racing slicks, or when wheel spacers are
required.
Our extended stud replacements are designed to press-fit into the original hole in the OEM hub with a hydraulic press, Aftermarket hub might have a different Knurl diameter than stock so they are not recommended.
| Specifications | |
|---|---|
| Knurl Diameter | 0.507˝ |
| UHL | 2.750˝ |
| Knurl Length | 0.335˝ |
| Nose Length | 0.350˝ |
| Diameter – Pitch | M12 x 1.5 |
| Wheel Stud Hole Size – Cast Iron/Steel Hub | 0.491˝ – 0.501˝ |
| Cast Iron/Steel Hub Drill Bit Size (actual dim.) | 12.5mm (0.492˝) |
| Wheel Stud Hole Size – Aluminum Hub | 0.491˝ – 0.497˝ |
| Aluminum Hub Drill Bit Size (actual dim.) | 12.5mm (0.492˝) |
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