5/16-24 x 1-1/4 Screw

Ref. H-D : 3589

As per pictures

Brand : Harley-Davidson

Type : New

Fits on :

The part is compatible with the following motorcycles :

Touring
Electra Glide Sport : FLHS (1987-1992).
Electra Glide Standard : FLHT (1988), FLHT DDLJ (1988).
Electra Glide Classic : FLHTC (1984-1992).
Electra Glide Ultra Classic : FLHTCU (1989-1992).
Tour Glide Classic : FLTC (1984-1992).
Tour Glide Ultra Classic : FLTCU (1989-1992).

Softail
Heritage Classic : FLSTC (2000-2009), FLSTCI (2001-2006).

Dyna
Super Glide Police : FXRP (1991-1992).
Low Rider Police : FXRP (1984-1990).
Super Glide Police (FRG/WND) : FXRP-FRG (1991-1992), FXRP-WND (1991-1992).