New door sill plate screw for Datsun 510 1968-73, all models. Sold individually. Top screw is stainless steel aftermarket. Side screw is OEM Nissan.
-Top Screw, Larger head: Thread size approx 4mm, head diameter is 9.5mm, overall length is 17mm.
-Side Screw, Smaller head: Thread size approx 4mm, head diameter 7.8mm, overall length 16mm