20pcs Extended Black Lug Bolts 14x1.5 (33mm Shank Length, Ball Radius Seat) - Not OEM Length For Audi TT A3 A4 S4 A5 S5 A6 S6 A7 S7 A8 S8 B5 B6 B7 B8 VW Volkswagen Jetta Golf GTI R32 Passat CC Beetle

Please note: These are extended-length lug bolts and are meant to be used with wheel spacers.. Product Specifications: Thread Size: 14x1.5 Color: Black Seat Type: Ball Seat R13 Shank Length: 33mm Material: 10.9 Metric Grade Cold Forged Steel Compatible With:: Audi, Mercedes, & Volkswagen that use 14x1.5 Lug Bolts. How do I determine what Shank Length I need? 1) Measure shank length of OEM bolt (Threaded portion, starting at end of the seat to the end of the bolt) 2) Measure the thickness of the spacer you will be using 3) Add measurements from step 1 and step 2 4) That's it. The measurement from Step 3 is the shank length you need What is the difference between Cone and Ball seat? This is determined by your wheel's lug seat. The seat of the bolt refers to the part of the bolt that makes contact with the wheel's lug seat. The most common seats are Cone (conical / tapered) and Ball (radius / rounded). Cone type features a straight taper seat, whereas Ball type features a curved seat. IMPORTANT: Check Before Purchasing - Vehicle must use 14x1.5 threaded lug bolts. - Shank Length: Verify this 33mm Shank Length Bolt is the correct size. Buyers must measure their OEM bolt and spacer to determine if this is the correct length. - Seat Type: Check your wheel lug hole. These bolts will only work if your lug holes are Ball Seat R13. - If you are unsure about fitment, please do not guess. Send us a message and we will be glad to help confirm fitment and answer any questions you may have.