21H1257: Countersunk Flat Head Screw, 5/16" X 1/2"

Part Number: 21H1257

• Countersunk flat head screw designed for flush installations, ideal for applications requiring a smooth surface
• Features a length of 12.70 mm (1/2 in) and a diameter of 7.92 mm (5/16 in), with UNC2A threading for secure fastening
• Includes a head height of 4.85 mm (0.19 in) and a SLOT drive type for easy installation and removal
• Made from high quality steel for durability and strength
• Finished with zinc coating for enhanced corrosion resistance and longevity