8 x 3 1/2 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Black Oxide NF316 Carriage bolts are commonly used

Carriage bolts are commonly used in woodworking applications to secure joints between two pieces of wood

and feature a hex washer head that provides a secure hold

Its medium size (#8) is ideal for use with bolts and screws of corresponding diameter

The screw has a hex head for easy driving and a 3/8-24 thread size

This 3/4" x 1 1/2" EPDM Bonded Washer G90 Galvanized is a high-quality washer designed to provide a secure and weather-resistant seal between bolts and surfaces

8 x 3 1/2 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Black Oxide NF316 Carriage bolts are commonly usedThese 8 x 3 1 2" Square Drive Round Washer Head Deep Thread Wood Screws with 2 3 Thread and Black Oxide finish are designed for heavy duty wood applications. The square drive head provides a secure grip for driving, while the washer head helps to distribute the load and prevent the screw from sinking into the wood. The deep thread design provides superior holding power, and the black oxide finish offers corrosion resistance. These screws are ideal for