Eureka Hook Bolt & Nut Zinc Plated - 6mm x 90mm (Qty 50) "Wall anchors" You simply need to unscrew

You simply need to unscrew the bottom part of the lid

It provides lubrication when oils and greases cannot be used

May be used in areas of total water immersion

Can operate with solar supply

Shockproof Co-Moulded rubber

Eureka Hook Bolt & Nut Zinc Plated - 6mm x 90mm (Qty 50) "Wall anchors" You simply need to unscrewEureka Hook Bolt & Nut Zinc Plated 6mm x 90mm (Qty 50) Product Description Also known as J Bolts, this fastener is threaded on the one end while its other end is bent into a hook. They can be used for fixing corrugated sheets to channel and angle iron purlins. Zinc coating means they are rust resistant. Must not be used for safety harness applications or for lift.