High quality machined steel locknut with 1 1/2-24 left hand thread fits 1915-1935 Harley-Davidson Big Twins

#HHC-687 3/8-16 x 2-3/4 length Chrome Hex Head Bolt - 10 Pack

#FHS-115 5/16-24 x 3/4 length Chrome Flat Head Allen Bolt - 10 Pack

or chipped Triumph Oil Feed Rocker Box Nuts with these brand new Chrome Acorn Nuts and pretty up that top end

Chrome plated polished allen screws fit Harley-Davidson Shovelhead and Evolution 1978-1991

#SPC-035 7/16 ID x 3/8 Length Chrome Plated Steel Universal Spacer - 5 Pack Bolt & Screw Type_Button Head Allen High quality machined steel locknutColony Machine #SPC 035 7 16 ID x 3 8 Length Chrome Plated Steel Universal Spacer. Size: 7 16 inside diameter x 3 8 inch length. 13 16" outside diameter. Bag of 5 pieces. Made in Ohio, USA.