Drop-in anchors are internally-threaded

Pre-drilling is recommended near board-ends to reduce splitting

3/4-10 x 10 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 5 Grade 5 Hex Cap Screw Zinc Plated

50 x 130 Socket Cap Screw 12

5/16-18 x 7/8 Grade 8 Hex Cap Screw Plain Domestic USA (100) A563 Grade A Heavy Hex Nuts Plain Drop-in anchors are internally-threaded5 16 18 x 7 8 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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