For sale, new Dirt Track tappet adjuster screw (part #4360-1), and jam nut (part #h76).Also fits: OC, 1925-28 TT, G/H28, F/G31-32, and 1934-35 OW/0W1.
Larger view
Larger viewThe adjuster screw and jam nut are CNC machined from shock resistant S7 tool steel, vacuum heat treated and then air tempered to HRc57.
Fully interchangeable with the original, including the special 7/23-33 Douglas threads.
Cost is $18US per adjuster screw, jam nut included. Packing, postage, and insurance at cost. D. Kephart
Glen Mills, PA, USA