1/2" UNC Hex Set Screw (Fully Threaded Bolt) Zinc

1/2″ UNC Hex Set Screw (Fully Threaded Bolt) BZP Hex set screw with a bright zinc plating (BZP) offering mid-level corrosion resistance. Manufactured in grade 5 (8.8 high steel) with a thread extending up to the underside of the head. This ensures a secure and tight fixing every time without the worry of running out of thread. Also known as a ‘fully threaded bolt’, the hexagon head also allows for higher torque to be applied with a range of conventional tools making them a versatile choice. Versatile and when coupled with the 1/2 UNC nuts sees these hex head set screws widely used across many industries by DIY enthusiasts and professionals alike. 1/2 UNC hex set screw specification Thread diameter (TD): 1/2 Inch UNC Head height (HH): 0.364 inch max Head width (HW): 0.750 inch max Thread Pitch (TP): 13 (threads per inch) Material: Grade 5 (8.8 high tensile steel) Finish: Bright zinc plated (BZP) Conformity: ASME B18.2.1