4-40 x 3/8 Phillips Pan Thread Cutting Screw Type 23 Fully Threaded 18-8 Stainless Steel 1/4-20-0 The modified truss head provides

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

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

The 3/8 High Collar Split Lock Washer Plain is a versatile and durable fastener designed to prevent nuts and bolts from loosening due to vibration or movement

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 The modified truss head providesThe 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.