Hillman 915513 Hex Nut, M6-1 Thread, Steel, Zinc

Hex nuts are to be used with machine bolts to adhere facing materials to prevent tension and shear movement. Specifically in wood to wood, wood to metal or metal to metal applications. Zinc grade 2 Metric steel hex nuts are recommended for most general uses and are corrosion-resistant. Be sure to pre-drill any holes and to use washers and bolts that are a similar grade and finish.