Grade 5 Hex Cap Screws are manufactured from medium carbon steel

acceptable for ACQ pressure treated lumber

non-corrosive environments or temporary outdoor applications

1-14 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-8 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/4 x 2 1/2 Mushroom Spike 316 SS (100) 5/8 Hex Lag Screws Hot Dipped Galvanized Grade 5 Hex Cap Screws1 4 x 2 1 2 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