Malco Drill-in screws, type A, are designed with a single thread. These screws have a 5/16 in. slotted hex head and are zinc plated. These screws are available in longer lengths and multiple piece quantities.
- Screws have 5/16 in. slotted hex head.
- Screws are Zinc plated.
- Drill-in screws are Type A.
- Screws are single thread.
- 2017/12/Zip-In-Sheet-Metal-Screws.jpg: 5/16 in.
- Package Sizes Available: Bags, Tubs, Bulks
