The trim-head design helps reduce countersink depth for a flush finish

Grade 5 Carriage Bolts are manufactured from medium carbon steel

The Proferred Bead Self-Locking design and 0

Material is manufactured with rolled threads

These 1-8 x 9 1/2 A325 Type 1 Heavy Hex Bolts are Plain Domestic (USA) and are sold in a Bulk Keg of 50

2" X 1" HSS Annular Cutter, Qualtech, Premium, DWC5-530-181 6-Lobe Trim Head Simpson Deck-Drive™ DWP WOOD Screw 305 Stainless Steel The trim-head design helps reduceAnnular 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.