8-18 x 3/4 Phillips Modified Truss Head Full Thread Self Drill Screw 410 Stainless Steel 3/8-16 NTE and it is heat treated

and it is heat treated for added strength

This 3/4-10 x 5 1/2 Hex Tap Bolt Grade 8 Fully Threaded Plain is a high-strength fastener designed for demanding applications

- Self-drilling tip eliminates the need for pre-drilling

The 1/4-20 thread size is commonly used in various applications

8-18 x 3/4 Phillips Modified Truss Head Full Thread Self Drill Screw 410 Stainless Steel 3/8-16 NTE and it is heat treatedThese 8 18 x 3 4 Phillips Modified Truss Head Full Thread Self Drill Screws are made of durable 410 stainless steel, providing excellent corrosion resistance. They feature a modified truss head design that offers a low profile and increased holding power. The full thread design ensures a secure grip throughout the entire length of the screw. These self drilling screws eliminate the need for pre drilling, saving time and effort during installation.