these screws are exactly what you need for lasting performance

These A325 Type 1 Hot Dipped Galvanized Heavy Hex Bolts offer excellent corrosion resistance and have a uniform zinc coating for an attractive finish

1/4 x 3 3/4 Slotted Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (500)

KFDRSD3/8X45/64 is designed for precise

Crafted from 316 stainless steel and designed with a patented 6-lobe drive

5/16 USS Flat Washer Med Carbon Through Hardened Zinc CR+3 Domestic USA - Bulk (3500) Drop-In Anchors 303 Stainless Steel these screws are exactly what5 16 USS Flat Washer Med Carbon Through Hardened Zinc CR+3 Domestic USA Bulk (3500), domestically manufactured in the USA, are constructed from medium carbon steel that is through hardened to meet the high mechanical requirements of Grade 8 and structural fastening applications, supporting joints with a minimum tensile strength of 180,000 PSI. Dimensions conform to ASME B18. 21. 1, Type A, Wide Series standards, which feature an oversized outside