1/4-20 x 1 3/8 Jackson screw. Special machine screw with small diameter slotted oval head and 1/4-20 thread.
Commonly used in attaching floors on many cars of the early teen years such as Stevens Duryea and many others of that vintage.
1/4-20, Fasteners & Fittings, Standard, Screws
1/4-20 x 1 3/8 Jackson Screw
$5.50
Availability: 84 in stock
