1/4-14 x 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Black Oxi DQF17CGRPT The square head prevents the

The square head prevents the bolt from turning when tightened

and the hex washer head provides a large bearing surface for increased torque

These 10-16 x 1 1/4 inch 6-lobe flat self-drilling screws are made of 410 stainless steel and are fully threaded

while the slotted hex washer head allows for easy installation with a hex key or screwdriver

These 4-40 x 1/2" Phillips fillister head machine screws are fully threaded and coated in black oxide for corrosion resistance

1/4-14 x 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Black Oxi DQF17CGRPT The square head prevents theThe 1 4 14 x 1 2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Black Oxide is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel, this screw features a slotted indented hex washer head that provides a secure grip during installation. The self tapping design eliminates the need for pre drilling, making it ideal for use in thin or soft materials. The fully threaded shank