10-16 x 3 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc DQF17188PT as it can withstand harsh

as it can withstand harsh weather conditions without rusting or degrading

They are full thread screws with a square drive and a pan head

This 5/16-18 x 7/8 Unslotted Indented Hex Washer Head Machine Screw is a fully threaded screw made of zinc-plated steel

it features a partially threaded shank for a secure hold in various materials

The screws have a slot drive and a hex washer head

10-16 x 3 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc DQF17188PT as it can withstand harshThese 10 16 x 3 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 a variety of materials. The 1 4" across the flats design makes them compatible with a wide range of tools and accessories. These screws are also heat treated for added strength and durability.