Historical information
These bolts have no known history but may have been used for attachment to railway sleepers or parts of a ship or used in roofing.
Significance
These bolts are of interest only as antiquarian objects showing the types of nails or bolts used in a previous time. They may be useful for display.
Physical description
These are two large nails or bolts made of iron with a square knob on the top. There is some oxidisation and both bolts are slightly bent out of shape.