6-32 x 7/8 MS35275, Military Drilled Fillister MS Screw Coarse Thrd 300 Series S/S DFAR KPW188 It has a hex washer

It has a hex washer head with a slotted drive

The 1/4-14 x 4 Unslotted Hex Washer With Number 5 Point Full Thread Self Dril Screw Zinc Bake is a versatile and durable fastener designed for a wide range of applications

The 1/4 x 1/2 Socket Shoulder Screw Plain is a small

These 10-16 x 4 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc are designed for use in industrial applications

6-32 x 7/8 MS35275, Military Drilled Fillister MS Screw Coarse Thrd 300 Series S/S DFAR KPW188 It has a hex washerThe 6 32 x 7 8 MS35275 is a military grade screw designed for use in critical applications. It is made of 300 series stainless steel, which provides excellent corrosion resistance and strength. The screw has a drilled fillister head, which allows it to be countersunk below the surface of the material it is being used in. The coarse thread design provides a secure hold in a variety of materials. This screw meets the requirements of MS35275 and is DFAR