These light duty continuous hinges are made of Type 304 Stainless Steel and have a stainless pin.
.035" Material thickness, with a pin diameter of 0.086" and 1/4" knuckles. The pin is staked (permanent and non-removable).
These hinges have no holes and will have a factory "mill" finish (they are not polished). They also have a light oil coating on them from the factory.