Allied Bolt - PART# 541

• Used for making medium weight attachments (under 250 lbs.) such as wall straps and other heavy load brackets to concrete, hollow block, and brick.
• Double Expansion Shields consists of twin tubular sleeves bound together with a high tension spring steel band, which contain two protruding wedge shaped hollow cones.
• As the anchor is tightened, the opposing wedges at either end are drawn in tightly providing full length, 360° expansion over a large bearing area.
• Threaded cone side should be inserted in hole first.
• Ideal for high sheer loads, or in situations where bolt is subject to side pressure or vibration.
• Drill size is 3/4".
• Shield length is 2".
• Shear strength of shield is 4,485 lbs. 
• Particularly suitable if base material is of questionable strength.
• Will not fracture under heavy use.
• Permits fastening at any depth.

Standard Packaging Information