Bulk 1-3/8"-6 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Length:10 Qty - 1-3/8"-6 x 6" (PT) These are not self-drilling screws

These are not self-drilling screws

DurableCoat® Bronze Finish: 1000-hour salt spray resistance for superior corrosion protection with an attractive look

Point Type: Cone Point for deep penetration and maximum grip

The tri-lobular point rolls its own threads—no chips

Bulk 1-3/8"-6 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Length:10 Qty - 1-3/8"-6 x 6" (PT) These are not self-drilling screwsMonster Overview: Fix your project right the first time with Bulk 1 3 8" 6 Socket Head Cap Screws from Monster Bolts. These heavy duty, large diameter fasteners are made from premium alloy steel and finished with a thermal black oxide coating that provides a smooth matte appearance and mild corrosion resistance. Perfect for high load mechanical, structural, and industrial applications that demand maximum clamping strength and durability. All Monster