Top insert for AMPCO and Metpar Metal door; unplated zamak

TP 4546
MFG Part #:


Replacement casting for door top.
Known brand: Ampco, Metpar
Type of door this fits: Round edge, 1" thick
Material: Unplated zamak
This piece resembles an 'S', with an upper, center
and lower horizontal section and two vertical sections.
Measurements are taken starting with the upper
horizontal section and moving down.
Overall size
Material thickness: 1/16"
Height: 3-7/16"
Depth, front to back: 2-3/8"
Inside: 1-1/64" (between 1" and 1-1/32")
Outside: 1-1/8"
Individual section sizes
Height/width of outer edges
Upper horizontal and upper vertical edges: 11/32"
Center horizontal, lower horizontal and lower
vertical edges: 31/64" (between 15/32" and 1/2")
Upper horizontal section: 1-13/16"
Center and lower horizontal sections: 2-3/8"
Upper vertical section: 1-15/16"
Lower vertical section: 2"
Hinge pin hole diameter
Upper and center horizontal sections: 25/64"
(between 3/8" and 13/32")
Lower horizontal section: 5/16-18 threaded
Mounting hole on lower vertical portion
Shape: Round, countersunk
Dia: 1/4"