4-24 x 1 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded 18-8 Stainless Steel 3/4-16 NE It has a Type B

It has a Type B finish

It is made from alloy steel and has a black oxide finish for corrosion resistance

These 12-14 x 5/8 Phillips pan self-tapping screws are made of steel and have a black oxide finish

These #2 machine screw washers are made of 18-8 stainless steel

4-24 x 1 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded 18-8 Stainless Steel 3/4-16 NE It has a Type BThe 4 24 x 1 Phillips pan thread cutting screw is a fully threaded screw made of 18 8 stainless steel. It has a Phillips pan head and a type 25 point. The screw is designed to cut its own threads as it is driven into a material, making it ideal for use in applications where there is no pre tapped hole. The screw is also corrosion resistant, making it suitable for use in outdoor applications or in areas where it may be exposed to moisture.