GRP Black Wheel Bolts- Original and extended lengths
Regular price $69.99
For those looking for an awesome OEM+ look consider these black wheel bolts to replace your commonly corroded stock silver bolts or maybe you need an extended length to accommodate for wheel spacer installation.
- Fitment for all Lotus Elise, Exige, Evora & Emira's. 2002+
- Spline drive for extra security and easier install vs using a regular 6pt socket
- Spline drive sockets are included with all sets of lug bolts.
- Lug bolts are forged, not cut from bar stock. Forging allows for better mechanical properties and consistent quality.
- Rolled threads onto the forged bolt, not cut like most of our competitors. This creates a much stronger thread.
Made of 1045 Carbon Steel and Heat Treated to 10.9 grade. Carbon Steel is an alloy known for its very good form-ability, comparatively high strength, and a very good surface finish. 10.9 Grade is selected for its high Tensile Strength and excellent mechanical properties. In comparison, 10.9 Grade has a tensile strength of approximately 160,000 psi, 9.8 Grade 131,000 psi, and 8.8 Grade 120,500 psi.
Black lug bolt finishes are corrosion tested using a 48 hour salt spray.
- Sold in sets of 20
Choose your length -
OEM length -- Direct replacement for your oem lug bolts
+6mm -- 6mm longer accommodates for 5 or 6mm wheel spacers
+13mm -- 13mm longer accommodates for 10-12mm spacers
+18mm -- 18mm longer accommodates for 15mm spacers
You can not use a longer than necessary bolt with a thinner spacer (+18 with a 10mm spacer), the threads can protrude out of the backside of the hub flange and run into the bearing housing.
Some variations in length needed can happen with aftermarket or various oem wheel types. When in doubt measure your current wheel bolts and email us to be 100% sure you get the proper length!