[Shop-talk] Specialty bolts

[Randall]

---- "Steve Hammatt wrote:
> Ibm looking (so far without success) for a type of bolt that:
> 1.  slight convex head
> 2.  underside of head has 4 facets (sides) that taper inward.
> The bolt is designed to fit into a small casting with a matching
> 4-sided tapered hole to lock bolt from rotating while being
> tightened.

Steve, I think you'll have more luck searching by application.  That sounds
like a manufacturer's special to me.  For example
http://goo.gl/5hXM8

Randall