Professional fastener for commercial or occasional use 1/8in (3mm) fastenerThis listing is for 50 x fastenersWing nut draw clecos temporary fastener Wing nut style sheet metal fastenerCleco style wing nut fastener Wing nut fasteners are recommended for a low production application where high clamping force is requiredA very useful and easy to use temporary fastenerSimply drill a 3mm hole in the panels, insert the pin and then fasten with the wing nut which expands the pins and then fastens the 2 items togetherSuitable for any car restoration project that requires panel repairThe fastener can be removed and replaced as many times as necessary until the panel is finishedWith it being a wing nut there is no extra tools required to use this itemSuitable for clamping sheets up to 1/2in in thicknessOn the body of the fastener there is a few hex heads which can be turned by a spanner if extra force is required or its difficult to tighten in oily / slippy conditions SPECIFICATIONS•Wing Nut Cleco Temporary Fastener •High clamping force•Clamping force ranges from 0 – 300 lbs•For clamping sheets from 0 – 1/2in (thickness) •Hole size required – 1/8in (3mm) •Pack size – 50 pack.