10-9 x 2 1/4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc 8-18 such as attaching metal roofing

such as attaching metal roofing

The 8-32 x 1/2 Slotted Indented Hex Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

The thread cutting feature allows the screw to create its own threads

The 14-10 x 1 1/4 Phil Flat Undercut Self Tapping Screw Type A Fully Threaded 18-8 Stainless is a versatile and durable screw designed for a wide range of applications

while its hex washer head provides a secure hold

10-9 x 2 1/4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc 8-18 such as attaching metal roofing10 9 x 2 1 4 Square Phillips Drive Round Washer Deep Thread Type 17 2 3 Thread Zinc is a type of screw that is commonly used in construction and other industries. It is made of zinc plated steel and has a square Phillips drive head. The screw has a round washer head that helps to distribute the load of the screw and prevent it from pulling through the material. The deep thread design of the screw provides a strong hold in a variety of materials.