Hobson 316 stainless steel Clawbolts or through bolts, are heavy duty expansion anchors designed for fixing to solid concrete. Through bolts comprise of a nut, washer and a partially threaded stud with a wedge shaped base with and an expandable clip. Clawbolts are to be installed in a hole drilled the same diameter as the anchor, torque is then applied to the nut expanding the clip into the sidewall of the hole to create a reliable fixing. 316 Stainless through bolts are commonly used for anchoring components in coastal or corrosive areas.
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