10-9 x 5/8 Square Drive Round Washer Head Deep Thread Wood Screw Type 17 Full Thrd Zinc & Bake 1/4-20-.165 The 3 1/2-inch length allows

The 3 1/2-inch length allows for deep penetration

- Drive: Slotted and hex washer head

The square pan head provides a secure grip during installation and prevents the screw from slipping

- Slotted drive for use with a flathead screwdriver

10-9 x 5/8 Square Drive Round Washer Head Deep Thread Wood Screw Type 17 Full Thrd Zinc & Bake 1/4-20-.165 The 3 1/2-inch length allows10 9 x 5 8 Square Drive Round Washer Head Deep Thread Wood Screw Type 17 Full Thrd Zinc & Bake: These screws are designed for use in wood applications. They have a square drive, round washer head, and deep thread. The type 17 full thread design provides maximum holding power. The zinc and bake coating provides corrosion resistance. These screws are available in a variety of lengths and diameters to meet your specific needs.