1-8 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated

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

2 1/2 USS Flat Washer Zinc Plated

1/4 x 1 1/2 Round Split Drive Anchor Zinc Plated (100)

#29 Heavy Duty Drill Bit - Stubby Length

3/16 x 1 Mushroom Spike 316 SS (100) 5/8-11 Grade 5 Hex Cap Screws Zinc Plated 1-8 x 4 1/2 Grade3 16 x 1 Mushroom Spike 316 SS (100) . The Spike anchor is a patented, one piece, tamper proof, vibration resistant anchor for use in concrete, block, brick or stone. Several head styles and anchor materials are available. The Spike anchor is formed with an "s" shaped configuration at the working end of the anchor to create an expansion mechanism. Since the anchor is pre expanded, there is no secondary tightening operation required which greatly