These Zinc plated Steel 1/2"-13 x 3" Grade 5 Hex Head Cap Screws are made from heat-treated carbon steel and tempered to make for a great medium-strength screw suitable for fastening most machinery and equipment. They can withstand a 120,000 PSI tensile strength and have a washer face under the head which creates a better seal under loaded pressure.
| Size | 1/2"-13 x 3" |
| Grade | 5 |
| Material | Steel |
| Plating | Zinc |
| Thread Type | Coarse |