1/4-20 x 3/8 Thumb Screw with Shoulder Full Thread 18-8 Stainless Steel IPPY These 8-18 x 1 Unslotted

These 8-18 x 1 Unslotted Indented Hex Washer Full Thread Self Drilling Screws in Black Oxide are designed for fast and easy installation into metal

The lock nut features a nylon insert that helps to keep it securely in place

and roofing

These 12-14 x 3/4" unslotted indented hex washer serrated self-tapping screws are Type AB full thread zinc-plated screws

The screw has a #6HD thread

1/4-20 x 3/8 Thumb Screw with Shoulder Full Thread 18-8 Stainless Steel IPPY These 8-18 x 1 UnslottedThis 1 4 20 x 3 8 Thumb Screw with Shoulder is made of durable 18 8 stainless steel, providing excellent corrosion resistance. It features a 1 4 20 thread size and a 3 8 inch shoulder diameter, providing a secure hold in various applications. The full thread design allows for maximum engagement, while the knurled thumb grip ensures easy tightening and loosening by hand. Its compact size and lightweight construction make it ideal for use in tight