Chemical Composition:

1-8 x 3 Flat Socket Cap Screw Alloy

000 psi and for diameters over 1 inch to 1 1/2

Made of heat-treated carbon steel and available in both zinc plated and mechanically galvanized finishes

#58 Heavy Duty Drill Bit - Stubby Length

1/4 x 1 Mushroom Spike Zinc Plated (100) 10-32 Socket Cap Screws Alloy Chemical Composition:1 4 x 1 Mushroom Spike Zinc Plated (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