Rapidly replacing Roofing Bolts for bolting together electrical cable containment.Zip Bolts have the same large flat mushroom heads but with
Pozidrive
for use with battery drivers.
Serrated Flange Nuts
- self gripping nut which doesn't need holding with spanners or grips and incorporates a built-in washer.[embed]https://midfix.wistia.com/medias/yl21p8tz0t[/embed]