M2.5-0.45 x 10 DIN 7500C E Pan 6-Lobe Recess Thread Rolling Screw Full Thread Zinc & Wax EPP410 They have a hex washer

They have a hex washer head and a serrated point that helps them to drill through metal without the need for a pilot hole

This 1/4-20 x 3/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

The 7-19 x 7/16 Phil Pan Full Thread Self Drill Screw Black Oxide is a versatile fastener designed for various applications

allowing for a secure and flush fit

These 10-12 x 7/8 Phillips flat self-tapping screws are made of 18-8 stainless steel

M2.5-0.45 x 10 DIN 7500C E Pan 6-Lobe Recess Thread Rolling Screw Full Thread Zinc & Wax EPP410 They have a hex washerThe M2. 5 0. 45 x 10 DIN 7500C E Pan 6 Lobe Recess Thread Rolling Screw Full Thread Zinc & Wax is a small, high performance screw designed for use in a variety of applications. It features a pan head with a 6 lobe recess drive, making it easy to install and remove. The screw is made of zinc plated steel and coated with wax for corrosion resistance. The full thread design provides maximum holding power, while the thread rolling process ensures a