Originally Posted by dinasrt

FWIW, I have the hollow bolt. Rob just told me that they have been using the solid bolts for the past decade without issues. I stand on my belief that a hollow bolt with no pinhole at the top, does absolutely nothing. The bolt simply doesn't vent. Except for the hole at the end of the bolt threads, it's an enclosed chamber that measures in minimal c.c.'s As Spock would say, "Highly Illogical".