Home > Shop > Deck & Fence > Metal Railing > Glass & Accessories > REGAL 5/16x6" SELF-DRILLING STRUCTURAL LAG SCREW 4pk REGAL 5/16x6" SELF-DRILLING STRUCTURAL LAG SCREW 4pk Item #: 07186330 Mfr #: MPSS4 $11.25 each Checking Inventory Add to Cart