they are corrosion-resistant and provide secure attachment in exterior applications

1/2-13 x 1 3/4 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (350)

5/8-18 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/16-14 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

These #12x3 Simpson Flat-Head Deck-Drive™ DWP Wood Screws are made of corrosion-resistant 305 Stainless Steel for superior strength and a long-lasting hold

14 x 6 HeadLOK® Heavy Duty Flathead Fastener (50) Wall Dog Light Duty Anchors - Combo Hex they are corrosion-resistant and provide14x6 HeadLOK heavy duty fasteners are designed for maximum strength in wood construction. With its threaded flathead bolt and 50 self tapping screws, it's the ideal choice for any wood joining project. It can hold up to 2 times the amount of force than a regular wood screw.