The fork tube caps / nuts are one of these items

Check out the Weld-On Lower Fender Mount Tab

Innovative design features an anodized aluminum locking ring that positively locks the two body halves together during use and makes tool easier and more secure to use than pin-aligned fork seal drivers

Chrome plated countersunk washers and flat head allen bolts mount lower front gas tank on 1991-1999 Softail

Replacement Rear Fender 1982-94 Harley-Davidson FXR Brand_Dynatek Performance Electronics The fork tube caps /This reproduction steel rear fender fits 1984 1994 Harley Davidson FXR. This raw steel rear fender comes ready to paint and bolt on to your Harley Davidson and is perfect if you are replacing a damaged or missing fender. We always suggest fitting any and all sheet metal to your motorcycle before painting to ensure a proper fit. Replaces OEM# 59634 81A. See Additional Information below for fitment. Raw steel finish Pre drilled for OEM fender struts,