Manufacturer: ZSPEC Design. This Fender Fastener Kit is designed for models which utilize a "coarse" M6 fastener. We produced these as a dress-up alternative to aging OEM fasteners. 10 FHSC Forged Stainless Fasteners with Coarse thread 10 Billet-Aluminum Colored Finish Washers 10 Silicone Fender Washers.