8-18 x 3/4 #6HD Unslotted Indented Hex Washer High Low Screw Fully Threaded 18-8 Stainless Stee MTPBZ They are made of durable

They are made of durable zinc-plated steel and feature a slotted indented hex washer head for easy installation

1/4-20 x 1/2 Slot Ind Hex Wash Taptite Alternative Thread Roll Screw Fully Thrd Zinc & Wax

This 1/4-20 x 1/2 Slotted Indented Hex Washer Head Machine Screw is made of 18-8 stainless steel

This 5/16-18 x 3 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for a wide range of applications

These 10-16 x 3/4 6-Lobe Flat Self Drilling Screws are fully threaded and made of zinc and bake

8-18 x 3/4 #6HD Unslotted Indented Hex Washer High Low Screw Fully Threaded 18-8 Stainless Stee MTPBZ They are made of durable8 18 x 3 4 #6HD Unslotted Indented Hex Washer High Low Screw Fully Threaded 18 8 Stainless Steel: **Size:** 8 18 x 3 4 inches **Thread Type:** #6HD (High Low) **Head Style:** Unslotted Indented Hex Washer **Drive Type:** Hex **Material:** 18 8 Stainless Steel **Finish:** Plain **Thread Length:** Fully Threaded **Quantity:** 100 pieces **Features:** High corrosion resistance, suitable for outdoor use, self drilling point for easy installation, indented