9-10 x 1 1/2 Phillips Flat Head w/Nibs Deep Thread Wood Screw Type 17 Point 2/3 Thrd Zinc & Bake M-SPP The combination head features both

The combination head features both a Phillips and a slotted drive

this screw is perfect for projects requiring a secure and reliable fastener

This 1/4-28 nylon insert hex locknut is a standard height

They feature a 10-16 thread size

9-10 x 1 1/2 Phillips Flat Head w/Nibs Deep Thread Wood Screw Type 17 Point 2/3 Thrd Zinc & Bake M-SPP The combination head features both9 10 x 1 1 2 Phillips Flat Head with Nibs Deep Thread Wood Screw Type 17 Point 2 3 Thrd Zinc & Bake are designed for use in wood applications where a strong, durable, and corrosion resistant fastener is required. These screws feature a Phillips flat head with nibs for easy driving and a deep thread for increased holding power. They are made of zinc plated steel for corrosion resistance and have a Type 17 point for easy penetration. These screws are 2