7/8-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated

these #8 x 3 Simpson 6-Lobe Flat-Head Deck-Drive™ DWP Wood Screws are made of corrosion-resistant 316 stainless steel

1/4-28 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (400)

our 5/8-11 x 13 A307 Grade A Carriage Bolt is coated with a hot-dipped galvanized finish for enhanced durability and protection against corrosion

9/16" X 1" HSS Annular Cutter, Qualtech, Premium, DWC5-530-113 6" Aircraft Bits - Wire Gauge 7/8-14 x 3 1/4 GradeAnnular cutters are designed for fast, efficient hole making. Annular cutters cut only that material necessary to produce a quality hole. Works with Hougen Magnetic Drill, Milwaukee and similar machines.