they are corrosion-resistant and suitable for exterior and interior use

A307A Hex Tap Bolts are manufactured from low carbon steel

7/16-14 x 1 3/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1-14 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (35)

1 1/4-7 x 32 A307A Hex Bolt Plain Steel

#10 x 2 Simpson 6-Lobe Flat-Head Deck-Drive™ DWP Wood Screws 316 Stainless Steel (T25) - Box (2500) 1/4-20 Grade 8 Hex Cap Screws Plain - Domestic USA they are corrosion-resistant and suitableSimpson's #10 x 2 Deck Drive Wood Screws, crafted from 316 stainless steel (T25), provide exceptional corrosion resistance and long term durability. The 6 Lobe Flat Head design allows for easy installation in a variety of wood surfaces. This box of 2500 screws covers large scale projects.