1/4″ UNC x 2 1/2″ Hex Set Screw (Fully Threaded Bolt) BZP, ANSI B18.2.1

1/4 BZP hex set screw

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 1/4 UNC nuts sees these hex head set screws widely used across many industries by DIY enthusiasts and professionals alike.

1/4 UNC hex set screw specification

• Thread diameter (TD): 1/4″ UNC
• Length (L): 2 1/2″
• Head height (HH): 0.18″ max
• Head width (HW): 0.43″ max
• Thread Pitch (TP): 20 (threads per inch)
• Material: Grade 5 (8.8 high tensile steel)
• Finish: Bright zinc plated (BZP)
• Conformity: ASME B18.2.1
  

Part of a comprehensive range of hex set screws available from Fusion Fixings. Quantities start for just one with bulk price discounts.