Unique Bargains 1/4' x 2-1/2' Carbon Steel Phillips Head Half Thread Self-Tapping Hex Lag Screws 25 Pack

Specification : Thread Specification: 1/4" ; Screw Length: 63mm/2.48"||External Hex Dia.: 10mm/0.39"；Screw Cap Thickness: 4mm/0.16"; Exterior Finish: Black Oxide||Material: These screws are made of carbon steel, Black Oxide finished, giving the screws a sleek look and adding corrosion and abrasion resistance.||Note: When you use the lag screws, a pilot hole is required prior to installation, and installed using a wrench or socket tool.||Application: Lag screws are used to lag together lumber framing, to lag machinery feet to wood floors, and other carpentry applications.