no pre-drilling is required - the anchor is inserted through the fixture and screwed in with an ordinary Phillips screwdriver

9/16-18 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

7/8-14 x 3 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (15)

7/8-14 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

#1 square drive trim head

7/16-20 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50) Square Truss-Head Wood Screws 305 Stainless Steel no pre-drilling is required -7 16 20 x 1 1 4 Grade 5 Hex Cap Screw Plain Domestic USA (50). 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