6-20 x 1/2 6 Lobe Flat Thread Cutting Screw Type 25 Fully Threaded Zinc AQU while the 2 3/4" refers

while the 2 3/4" refers to its length

It is not slotted

The 8-32 x 1 1/2 Phillips Pan Machine Screw is a fully threaded screw made of 18-8 stainless steel

and a full thread design that provides strong holding power

The M6 x 30W12

6-20 x 1/2 6 Lobe Flat Thread Cutting Screw Type 25 Fully Threaded Zinc AQU while the 2 3/4" refersThese 6 20 x 1 2" Type 25 Fully Threaded Zinc 6 Lobe Flat Thread Cutting Screws are designed for use in a variety of applications. They are made of durable zinc plated steel and feature a 6 lobe drive that provides increased torque and prevents cam out. The flat thread design allows for easy installation in wood and other soft materials. These screws are fully threaded for maximum holding power and have a sharp point that ensures a secure grip. They