8-15 x 3/8 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc M12 It is 3 inches long

It is 3 inches long and has a diameter of 5/8 inches

They have a wing design for easy hand-tightening and removal

The screw is 1 inch long and has a diameter of 5-40

This 1/4-20 x 1/2" fully threaded machine screw features an indented hex washer head for a secure and stable hold

The 4-40 x 3/8 Unslotted Indented Hex Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for various applications

8-15 x 3/8 Slot Ind HWH 1/4" Across The Flats F/T Self Piercing Scr Needle Point Zinc M12 It is 3 inches longThese 8 15 x 3 8 Slot Ind HWH 1 4" Across The Flats F T Self Piercing Scr Needle Point Zinc are designed for use in a variety of 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 head makes them easy to tighten and remove. These screws are also heat treated for increased strength and durability.