![National Hardware V1863 Series N179-155 Lag Bolt, 1/2 in Thread, Steel, Powder-Coated [SKU: ORG7174378]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/16844/16885/7174378__25057.1691779053.jpg?c=1 "National Hardware V1863 Series N179-155 Lag Bolt, 1/2 in Thread, Steel, Powder-Coated [SKU: ORG7174378]")
![National Hardware V1863 Series N179-155 Lag Bolt, 1/2 in Thread, Steel, Powder-Coated [SKU: ORG7174378]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/16844/16885/7174378__25057.1691779053.jpg?c=1 "National Hardware V1863 Series N179-155 Lag Bolt, 1/2 in Thread, Steel, Powder-Coated [SKU: ORG7174378]")
Product Overview
Black powder-coated heads to give decorative reinforcement pieces a finished look, Use 3/4 in wrench size, Reinforce a variety of joints, seams and cracks, For use with reinforcement items with 1/2 in hole sizes. [QTY/UOM: 4 / 1CD]
![National Hardware V1863 Series N179-158 Lag Bolt, 1/4 in Thread, Steel, Powder-Coated [SKU: ORG7174410]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/16845/16886/7174410__74643.1691779053.jpg?c=1 "National Hardware V1863 Series N179-158 Lag Bolt, 1/4 in Thread, Steel, Powder-Coated [SKU: ORG7174410]")
![National Hardware V1864 Series N800-123 Lag Screw, 1/2 in Thread, 1-1/2 in L, Steel, Black Powder-Coated/Galvanized [SKU: ORG2051886]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/86921/84957/2051886__99732.1692634831.jpg?c=1 "National Hardware V1864 Series N800-123 Lag Screw, 1/2 in Thread, 1-1/2 in L, Steel, Black Powder-Coated/Galvanized [SKU: ORG2051886]")
![National Hardware V1864 Series N800-022 Lag Screw, 1/2 in Thread, 3 in L, Steel, Black Powder-Coated/Galvanized [SKU: ORG2051829]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/89542/87519/2051829__70216.1692635590.jpg?c=1 "National Hardware V1864 Series N800-022 Lag Screw, 1/2 in Thread, 3 in L, Steel, Black Powder-Coated/Galvanized [SKU: ORG2051829]")
![National Hardware V1345 Series N100-037 Door Closer, Steel, Powder-Coated [SKU: ORG7182124]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/13063/13143/7182124__71068.1691777680.jpg?c=1 "National Hardware V1345 Series N100-037 Door Closer, Steel, Powder-Coated [SKU: ORG7182124]")