Each keg contains 175 of these heavy hex bolts

weatherproof fastener designed for metal

5/8-18 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/16-20 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

5/8-11 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (80)

1-7/8" 1" HSS Annular Cutter, Qualtech, Premium, DWC5-530-175 9/16-18 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA Each keg contains 175 ofAnnular 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.