4-40 x 3/8 Phillips Pan Thread Cutting Screw Type 23 Fully Threaded 18-8 Stainless Steel 1/4-20-0 They feature a slotted drive

They feature a slotted drive and indented hex washer head for secure tightening

These 7/8-9 x 6 hex tap bolts are made of steel and have a grade 8 rating

The 4-40 x 1 1/2 Phillips Flat 100º Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications

The modified truss head provides a low profile and the fine thread ensures a secure hold

and the Class 8

4-40 x 3/8 Phillips Pan Thread Cutting Screw Type 23 Fully Threaded 18-8 Stainless Steel 1/4-20-0 They feature a slotted driveThe 4 40 x 3 8 Phillips Pan Thread Cutting Screw Type 23 is a fully threaded screw made of 18 8 stainless steel. It has a Phillips pan head and a sharp point that cuts its own threads as it is driven into a material. The screw is 3 8 inches long and has a diameter of 4 40. It is commonly used in applications where a strong, corrosion resistant fastener is required.