Monster Fastener Hot Dip Galvanized Hex Head Lag Screws Size:1/4" x 3-1/2" (100 pcs) When your vegetable sprouts have

When your vegetable sprouts have true leaves and are 2-3 inches tall

zinc sulfate

and screwdrivers

lower noise

Monster Fastener Hot Dip Galvanized Hex Head Lag Screws Size:1/4" x 3-1/2" (100 pcs) When your vegetable sprouts haveA lag screw is similar to a wood screw, but generally is much larger with a hexagonal head. Lag bolts are designed for securely fastening heavy timbers to one another, or to fasten wood to masonry or concrete. Diameter: 1 4" Length: 3 1 2" Material: Steel Finish: Hot Dip Galvanized Head Style: Hex (7 16" Wrench) Point Type: Gimlet Thread Length: Partial Type: Hex Lag Screw Diameter: 5 16" Length: 4 1 2" Material: Steel Finish: Hot Dip Galvanized Head