UNKNOWN Seat Screw

This is an UNKNOWN x San Diego Customs exclusive replacement seat screw! Complete machined seat screw with our laser etched UNKNOWN logo. Get yours while they last today!

NOTE: The "DYNA 1/4 20" seat screw fits all Harley-Davidson models above the year 2000 except FXR models. The "FXR 1/4 28" fits your FXR.

• Seat bolt is hard anodized black to Mil Standard MIL-A-8625 with minimum surface hardness of Rockwell C75 and will not rust or flake
• CNC machined from solid billet aluminum grade 6061-T6
• Type 18-8 corrosion resistant stainless steel threads
• Replaces the stock chrome button head Harley Davidson seat bolt
• Can also be used to hold down battery boxes! Endless possibilities.