6-20 x 2 6-Lobe Flat Self Drilling Screw Fully Threaded Zinc & Bake M14-2.00 They have a square pan

They have a square pan head with a slotted drive

The 2/3 thread design offers a balance of holding power and ease of driving

making this screw suitable for use in both indoor and outdoor applications

this lag screw ensures a strong and lasting hold

The 5/16-18 x 3 Hex Tap Bolt Low Carbon Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

6-20 x 2 6-Lobe Flat Self Drilling Screw Fully Threaded Zinc & Bake M14-2.00 They have a square panThese self drilling screws are designed for fast and easy installation into metal. They feature a 6 lobe drive that provides superior grip and prevents cam out. The fully threaded design ensures a secure hold, while the zinc and bake coating provides excellent corrosion resistance. These screws are ideal for a variety of applications, including HVAC, electrical, and plumbing.