5/16-18 x 1 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc 1-8 NE or industrial projects

or industrial projects

while the indented hex washer head provides a secure hold and prevents the screw from loosening

The thread cutting design of the screw allows it to cut its own threads as it is driven into the material

It has a 6-lobe truss head and a slotted drive

The nut has a hex shape for easy installation and removal with a wrench

5/16-18 x 1 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc 1-8 NE or industrial projects5 16 18 x 1 1 2 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc: This screw features a 5 16 18 thread size, a 1 1 2 inch length, and a slotted indented hex washer head. It is a Type 1 screw, which means it has a fully threaded shank. The zinc plating provides corrosion resistance. This screw is commonly used in metal to metal applications where a strong, secure hold is required. Its indented hex washer head allows for easy