Outer 3/8-16 to inner 1/4-28 threaded. Stainless steel. Used to mount the rear side of the seat to the fender when the OEM fender nut is stripped. The screw (which has internal thread) mounts to the fender with the supplied nut.
Gatuida Motorcycle Rear Seat Nut Threaded Seat Mount Nut Kit Compatible with Harley Motorcycle Screw Repair Parts
2 Sets Motorcycle Aluminium Seat, Seat Screw for Harley, Fixing Screws Nuts Set, Motorcycle Seat Screws Set, Screw Motorcycle Seat Attachment, Screw Seat Screw for Harley, Black
Motorbike Rear Seat Bolt Screw, 2Pack Seat Bolt Tab Screw, Motorcycle Seat Mount Bolt Mounting Screw, Motorbike Seat Fastening Bolts, Seat Bolt Aluminum Seat Screw For Harley Motorbike
WINUERK Seat Bolt Nut, Motorcycle Rear Seat Bolt, Motorcycle Seat Nut, Seat Screw Car Accessories Rear Fender Seat Bolt Tab Screw Compatible With Harley Davidson 1996-2023 (electroplate)
AMAZICHA Stainless Seat Bolt Fender Rear Seat Screw Skull Pattern Black 1/4"-20 Thread Compatible with 1997-2024 Harley Davidson Touring XG XL Dyna Softail Sportster CVO Fatbob
Chrome Rear Fender Seat Bolt Nut Kit, Stainless Steel Seat Screw Quick Mount for 1996-2024 Harley Davidson(Silver)