3/16 x 4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

6 x 2 Phillips Bugle Hi-Low Drywall Screws Phosphate Coated - Carton (3500)

Designed for use with 18-8 stainless steel screws

7/8-9 x 5 1/2 Socket Cap Screw Alloy

Brass and Bronze

9/16-18 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (25) 3/4-16 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 3/16 x 4 Phillips Flat9 16 18 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (25). 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 120,000