10-16 x 1/4 Unslotted Indented HWH Self Tapping Screw Type B Full Thread Zinc 1/4-20-.165 and it meets Grade 5

and it meets Grade 5 specifications for strength and durability

The 6-lobe pan head provides a secure hold and prevents stripping

The screw is made of steel and is 1 3/4 inches long

this locknut features a nylon insert that prevents loosening due to vibration and shock

which means that it can be screwed into a material until the head is flush with the surface

10-16 x 1/4 Unslotted Indented HWH Self Tapping Screw Type B Full Thread Zinc 1/4-20-.165 and it meets Grade 5These 10 16 x 1 4" Unslotted Indented HWH Self Tapping Screw Type B Full Thread Zinc Screws are designed for use in a variety of applications. They are made of zinc plated steel for corrosion resistance and have a full thread for maximum holding power. The indented hex washer head provides a secure grip for driving and prevents the screw from slipping. These screws are ideal for use in metal, plastic, and wood.