10-16 x 3/4 Unslt Ind Hex Washer 1/4" Across The Flats F/T Self Piercing Sc Zinc Needle Pt 9/16-18 N1610 This 4-40 x 2 1/4

This 4-40 x 2 1/4 Slotted Round Machine Screw Fully Threaded Zinc is a versatile fastener designed for a wide range of applications

These screws are ideal for building decks

- Partially threaded for a secure hold

and an indent hexwasher head for a secure hold

while the flat head sits flush with the surface for a clean and professional look

10-16 x 3/4 Unslt Ind Hex Washer 1/4" Across The Flats F/T Self Piercing Sc Zinc Needle Pt 9/16-18 N1610 This 4-40 x 2 1/4These 10 16 x 3 4" Unslotted Industrial Hex Washers are designed for use with 1 4" across the flats fasteners. They are self piercing, meaning they can be driven directly into metal without the need for a pre drilled hole. The zinc needle point provides extra strength and durability. These washers are ideal for use in a variety of industrial applications, including construction, manufacturing, and automotive.