1/4 x 1 1/4 Mushroom Spike 316 SS (100)

Less vibration

5/8-11 x 5 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel(20)

8 x 1 3/4 Square Flat Particle Board Screw w/ Nibs T17 Zinc Plated - Carton (4

#2 drill point for quick penetration of metal up to 0

3/4-10 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Premium SDS Plus Hammer Drill Bits 1/4 x 1 1/4 Mushroom3 4 10 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated 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