![Amazon.com: 5/16-18 x 1-1/2" Flat Countersunk Head Socket Cap Screws, Full Thread, Machine Thread, Bright Finish, Hex Drive, 304 Stainless Steel 18-8 SS, 20 PCS : Industrial & Scientific Amazon.com: 5/16-18 x 1-1/2" Flat Countersunk Head Socket Cap Screws, Full Thread, Machine Thread, Bright Finish, Hex Drive, 304 Stainless Steel 18-8 SS, 20 PCS : Industrial & Scientific](https://m.media-amazon.com/images/I/61QFez05ZfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 5/16-18 x 1-1/2" Flat Countersunk Head Socket Cap Screws, Full Thread, Machine Thread, Bright Finish, Hex Drive, 304 Stainless Steel 18-8 SS, 20 PCS : Industrial & Scientific
![Hillman 5/16-in- 18 x 1-in Phillips-Drive Machine Screws (5-Count) in the Machine Screws department at Lowes.com Hillman 5/16-in- 18 x 1-in Phillips-Drive Machine Screws (5-Count) in the Machine Screws department at Lowes.com](https://mobileimages.lowes.com/productimages/c78f20cc-ea47-428a-9caf-a8b667a95e1e/00264997.jpg?size=mpdhi)
Hillman 5/16-in- 18 x 1-in Phillips-Drive Machine Screws (5-Count) in the Machine Screws department at Lowes.com
![5/16"-18 x 5/8" (FT) Coarse Thread Socket Button Head Cap Screw Stainless Steel 18-8 | ASMC Industrial 5/16"-18 x 5/8" (FT) Coarse Thread Socket Button Head Cap Screw Stainless Steel 18-8 | ASMC Industrial](https://cdn11.bigcommerce.com/s-hlsk6yq0/images/stencil/1280x1280/products/286977/1252338/item-button-ss__24992.1539356744.jpg?c=2)
5/16"-18 x 5/8" (FT) Coarse Thread Socket Button Head Cap Screw Stainless Steel 18-8 | ASMC Industrial
![Value Collection - 5/16″, Hex Washer Head, Hex Drive, 1-1/2″ Length Under Head, #3 Point, Self Drilling Screw - 74248337 - MSC Industrial Supply Value Collection - 5/16″, Hex Washer Head, Hex Drive, 1-1/2″ Length Under Head, #3 Point, Self Drilling Screw - 74248337 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/7424833-24.jpg)
Value Collection - 5/16″, Hex Washer Head, Hex Drive, 1-1/2″ Length Under Head, #3 Point, Self Drilling Screw - 74248337 - MSC Industrial Supply
![Hillman 5/16-in x 1-in Zinc-Plated Coarse Thread Hex Bolt (2-Count) in the Hex Bolts department at Lowes.com Hillman 5/16-in x 1-in Zinc-Plated Coarse Thread Hex Bolt (2-Count) in the Hex Bolts department at Lowes.com](https://mobileimages.lowes.com/productimages/3b084546-9a8b-4931-9803-e7909e31c579/08913037.jpg?size=mpdhi)