5/8-11 x 2 1/2 Hex Cap Screw SS 316 (A4)

18-8 stainless steel offers good corrosion resistance and machines easily but will over time stain in coastal environments

18% chromium and 8% nickel for good corrosion resistance

1-8 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

tie-wire or slotted hex head styles

1/4 x 2 Mushroom Spike 316 SS (100) 5/8-11 A307 Grade A Carriage Bolts Zinc Plated 5/8-11 x 2 1/2 Hex1 4 x 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