4-40 x 5/16 6-Lobe Flat Taptite Thread Rolling Scrw alternate Fully Thread Black Oxide & Wax 10-14 The screw has a 6-lobe

The screw has a 6-lobe flat head that provides a secure hold and prevents stripping

and features a fully threaded design for maximum holding power

These 12-14 x 3/4 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc are designed for use in a variety of applications

The screws have a Phillips drive and a pan head

It features a 1/4-14 thread size and a 3/8-inch length

4-40 x 5/16 6-Lobe Flat Taptite Thread Rolling Scrw alternate Fully Thread Black Oxide & Wax 10-14 The screw has a 6-lobeThe 4 40 x 5 16 6 Lobe Flat Taptite Thread Rolling Screw is a versatile and durable fastener designed for use in various applications. It features a 4 40 thread size and a length of 5 16 inches. The 6 lobe flat drive provides a secure grip, allowing for easy installation and removal. The thread rolling design forms threads in the material as the screw is driven, eliminating the need for pre tapping. The black oxide and wax coating enhances corrosion