Hillman 3/8 In. x 5 In. Grade 2 Zinc Hex Bolts (50 Ct.) Brand_Larsen updated to ensure it stays

updated to ensure it stays at the head of the pack

Feeding is as easy as watering

allows unit to unit connections

sealing air leaks

giving your plants the specific formula they need

Hillman 3/8 In. x 5 In. Grade 2 Zinc Hex Bolts (50 Ct.) Brand_Larsen updated to ensure it staysHex bolts are machine bolts that have been designed to adhere facing materials to prevent shear movement. Specifically in wood to wood, wood to metal, or metal to metal applications. Zinc grade 2 hex bolts are recommended for most general uses and are corrosion resistant for typical use. Be sure to pre drill any holes and to use washers and nuts that are a similar grade and finish.