which means you can place them close to each other without having to worry about compromising structural integrity

5/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

Ideal for securing clips used in standing seam roofing

5/16-24 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

Industrial quality

7/16-14 x 7/8 Grade 5 Hex Cap Screw Plain Domestic USA (700) Hex Washer Head Metal-Panel Screws 316 Stainless Steel with EPDM Washer which means you can place7 16 14 x 7 8 Grade 5 Hex Cap Screw Plain Domestic USA (700). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of