Uxcell M8 x 150mm 304 Stainless Steel Hex Lag Screws for Wood 5 Pack

Uxcell M8 x 150mm 304 Stainless Steel Half Thread Self-Tapping Bolts Hex Lag Screws for Wood Screw 5 Pack Lag screws or coach screws are large wood screws. The head is typically an external hex. with the coarse threads of a wood-screw or sheet-metal-screw thread form (but larger). Lag screws are used to lag together lumber framing to lag machinery feet to wood floors and other carpentry applications.