This is the classic sized rectangular neck plate used on almost all Fender® style bolt-on neck guitars. 2-1/2” long x 2” wide.
Neck Screw, Set of 2+2 for Contoured Heel, Black SKU: S8 $3.00
Neck Screw, Set of 4, Black SKU: S5 $3.00
Neck Plate Pad, Black SKU: NP1P $2.00