The carbon steel pin and mushroom head configuration make this anchor tamper resistant

3/8-16 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1-8 x 2 3/4 Socket Cap Screw 18-8 (A2) Stainless Steel

6 x 1/2 Phillips Flat Particle Board Screw Plain & Lubed - Carton (25

1/4-28 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1-14 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (10) M10-1.5 Hex Cap Screws 8.8 DIN 931 Zinc Plated The carbon steel pin and1 14 x 5 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (10). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4 to