The cold-rolled steel pin and mushroom head configuration make this anchor tamper resistant

1 1/4-12 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (18)

1/4-20 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1600)

3/16 x 1 3/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

3/4-10 x 3 3/4 Hex Cap Screw SS 18-8 (A2)

3/4-10 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (25) M30-3.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 The cold-rolled steel pin and3 4 10 x 1 1 4 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