This is an assortment I have in my shop for just about every job that comes up. Good for indoors or outdoors. Secure hold without needing strong drill.
These are a very good all round exterior screw
2-1/2 in. Tan Exterior Self-Starting Star Flat-Head Wood Deck Screws #9 (1 lb./87 pcs)
Good for deck repairs and high stress connections
1/4 in. x 3 in. T-Star Washer Head Exterior HCR PowerLag Screw
makes a very strong connection
#11 x 2-1/2 in. 8-Penny Hot-Galvanized Spiral-Shank Deck Nails (1 lb.-Pack)
I was sceptical at first of these, but after using them in several locations around the house, these are now my go to for hanging pictures and ornaments. They don't leave a big hole to patch after as well.
0.42 in. Monkey Hook/Gorilla Hook Combo Pack
For permanent attachment. These are really hard to remove. Ideal for long term outdoor exposure.
#9 x 3-1/2 in. 16-Penny Hot-Galvanized Spiral Shank Deck Nails (1 lb. Pack)