3/8"-16 X 1/2" Machine Screws | Truss Head | Six Lobe Drive | Steel Zinc Plated (1000/Pkg.) Socket Head Size & Thread: 5/16-18 thread

Size & Thread: 5/16-18 thread

Drive type: Phillips (PH) for dependable alignment and a secure drive

Suitable for general mechanical assemblies

6-32 UNC thread size suits medium-sized assemblies

3/8"-16 X 1/2" Machine Screws | Truss Head | Six Lobe Drive | Steel Zinc Plated (1000/Pkg.) Socket Head Size & Thread: 5/16-18 threadProduct: Machine Screws Six Lobe Truss Steel Zinc 3 8 16X1 2 Durable and reliable machine screws engineered for metal to metal fastening, these Six Lobe Truss fasteners deliver precise torque control with a robust six lobe drive and a wide bearing surface for even load distribution. Made from steel and finished with zinc plating, they resist corrosion and provide dependable performance in industrial, automotive, and workshop applications. The 3 8 16 x