1/2-13 x 2 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc D125A188B They have a #2 Phillips

They have a #2 Phillips drive and a 1/4-inch hex washer head

The K Lock feature helps to prevent the nut from loosening due to vibration or other factors

The 6-32 x 5/16 6-Lobe Truss Machine Screw Fully Threaded Zinc is a small

They are also suitable for use in DIY projects and home repairs

The 1/2-13 x 1 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate is a versatile and durable fastener that is perfect for a variety of projects

1/2-13 x 2 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc D125A188B They have a #2 PhillipsThe 1 2 13 x 2 1 2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc is a versatile fastener designed for a wide range of applications. It features a slotted drive for easy installation and removal, and an indented hex washer head that provides a secure hold. The thread cutting design allows the screw to create its own threads as it is driven into a surface, making it ideal for use in soft materials such as wood or plastic.