NBA31X Security Screw - 5/16"x 2.5" & Tufnut - Uncoated $2.65 (USD)
Nut/Bolt Assembly uses a security bolt and the Tufnuts to secure a machine to its work surface. Machine requires enough space inside to allow a 3/8-inch hole to be drilled through the base and into the work table.
Bolt has no adhesive coating, permitting easier authorized removal.
This Nut/Bolt Assembly can be used to secure anything you'd normally fasten with a 5/16 x 2.5" bolt and nut. It can secure traffic signs, antiques, solar collectors, etc . . .
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