Ordered some and they are a very good match for the original - can you tell them apart? Since they are SS they should develop a nice patina with time.
The tooth washers came with a plastic bag inside the box but the screws didn't, so be careful when opening! Ask me how I know.
Ordering info:
91792A092 18-8 Stainless Steel Pan Head Slotted Screws, 3-48 Thread Size, 1/4" Long, Packs of 100
98449A505 400 Series Stainless Steel Internal-Tooth Lock Washer for Number 3 Screw Size, 0.102" ID, 0.232" 00, Packs of 100
Both items are made in Thailand if that matters.