Bulk #6 Flat Head Square Drive Self-Tapping Screws – Type A – Zinc CR+3 Length:4000 Qty - #6-18 x 1-1/4" Threading: Extended thread length allows

Threading: Extended thread length allows flexible embedment depth

trust 1-1/8"-7 ASTM A307 Grade B Heavy Hex Bolts

Use a correctly sized pilot hole for effective thread cutting and retention

HVAC and Ductwork Installations

Bulk #6 Flat Head Square Drive Self-Tapping Screws – Type A – Zinc CR+3 Length:4000 Qty - #6-18 x 1-1/4" Threading: Extended thread length allowsMonster Overview: Fix your project right the first time with Bulk #6 18 Flat Head Square Drive Type A Self Tapping Screws from Monster Bolts. These fasteners are manufactured from steel and finished with a RoHS compliant CR+3 zinc plating, providing dependable corrosion resistance for general purpose indoor and light outdoor applications. The flat head (countersunk) design allows the screw to sit flush with the surface, while the square drive (also