8-15 x 1 1/2 Square Drive Bugle Head Fine Thread Drywall Screw Black Phosphate 1/2-13 NTU It meets Grade 5 specifications

It meets Grade 5 specifications for strength and reliability

preventing it from loosening or vibrating out of place

and industrial applications where reliable locking is essential

and the round head provides a finished look

This 3/8-16 x 4 1/4 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for a variety of applications

8-15 x 1 1/2 Square Drive Bugle Head Fine Thread Drywall Screw Black Phosphate 1/2-13 NTU It meets Grade 5 specificationsThese 8 15 x 1 1 2 square drive bugle head fine thread drywall screws are made of steel with a black phosphate finish. They are designed for use in drywall applications and feature a sharp point for easy penetration. The square drive head provides a secure grip for driving, and the fine thread ensures a strong hold. These screws are available in a variety of lengths to accommodate different drywall thicknesses.