10-16 x 4 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc WUSSB It features a washer base

It features a washer base that provides a larger bearing surface for increased strength and stability

while the square drive allows for easy driving with a standard square drive bit

The fully threaded design ensures a secure hold in materials like wood

Made from durable 18-8 stainless steel and coated with black oxide

10-16 x 4 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc WUSSB It features a washer baseThese 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. They are made of high quality zinc and feature a self piercing needle point that makes them easy to insert into metal. The 1 4" across the flats design provides a secure fit, and the slotted head allows for easy removal. These screws are available in a variety of lengths to meet your specific needs.