Toggle bolts spread the load over a larger area and are more temperature resistant than other hollow wall anchorsA kind of wall fastener for use on hollow walls, having a part that springs open or turns through 90 deg after it is inserted so as to prevent withdrawal
Minerallac® Cully™ 58132 Light Duty Toggle Bolt With Wings, Imperial, #6-32 Screw, 2 in OAL, Steel, Square/Slotted Mushroom Head, 3/8 in Drill