Bulk #8-18 Round Head Phillips Self-Tapping Screws (Type AB) – Zinc CR+3 – Monster Bolts machined hardware HVAC sheet-metal

HVAC sheet-metal

dock builders & structural steel fabrication

Pan Head Profile: Wide bearing surface—perfect for sheet-metal assemblies and electrical enclosures

Available Sizes: 1/4"-20 to 1-3/8"-6 in UNC

reusable threads in untapped holes—saving assembly time while delivering excellent vibration resistance in aluminum

Bulk #8-18 Round Head Phillips Self-Tapping Screws (Type AB) – Zinc CR+3 – Monster Bolts machined hardware HVAC sheet-metalMonster Overview: Fix your project right the first time with Bulk #8 Type AB Round Head Phillips Self Tapping Screws from Monster Bolts. These self tapping screws feature a Type AB tapping thread, allowing them to form secure threads in metal or wood while delivering reliable, consistent installation performance. The round head design provides a smooth, finished appearance while offering a larger bearing surface than flat head styles. The Phillips