8-18 x 1 1/2 Unslotted Indented HWH Self Tapping Screw Type B Full Thread Zinc 1/2-13 CE12698 It has a round head

It has a round head with a square neck to prevent spinning when tightened

The slotted hex washer head provides a secure grip for driving and prevents the screw from loosening over time

The full threads offer maximum holding power

They have a hex washer head and an indent drive

5 x 25 ISO14581 Metric 6-Lobe Flat Machine Screw Full Thread 18-8 Stainless Steel is a versatile screw that can be used in a variety of applications

8-18 x 1 1/2 Unslotted Indented HWH Self Tapping Screw Type B Full Thread Zinc 1/2-13 CE12698 It has a round head8 18 x 1 1 2 Unslotted Indented HWH Self Tapping Screw Type B Full Thread Zinc is a versatile fastener designed for a wide range of applications. Made from durable zinc plated steel, it features a self tapping design that eliminates the need for pre drilling, saving time and effort. The indented hex washer head provides a secure grip during installation, while the full thread ensures maximum holding power. This screw is perfect for fastening metal to