Hillman 883155 Standard SAE Hex Tap Bolt Zinc-Plated Steel, 5/16 in.-18 x 3 in. Zodiac A measuring scoop is included

A measuring scoop is included for accurate dosage

The plastic split nut is included

including Increased Strength

The Skimmer Plug is made to fit the inside of your existing aboveground or inground skimmer faceplate perfectly

Main bearings not included

Hillman 883155 Standard SAE Hex Tap Bolt Zinc-Plated Steel, 5/16 in.-18 x 3 in. Zodiac A measuring scoop is includedFEATURES: Also known as fully threaded hex cap screws, the Hillman Hex Tap Bolt is useful in myriad construction, agriculture, and automotive applications. Hillman Hex Tap Bolts feature a hex head type and smooth shoulder. 5 16 in. 18 USS coarse screw thread; measure 3 in. L This hex tap bolt is part of the Hillman Deep Drawer program