Acorn SW-MW2BK250 Screw, #9 Thread, High-Low, Twin Lead Thread, Hex Drive, Self-Tapping, Black, 250/BAG Sump Pumps - Submersible Internal fuse to protect all

Internal fuse to protect all devices

Shuts off automatically

non-pasted and paste-the-wall (non-woven) borders over any wallpapered or painted surface

Holds up to six replacement blades in handle

5 hp Vertical Shaft Engines

Acorn SW-MW2BK250 Screw, #9 Thread, High-Low, Twin Lead Thread, Hex Drive, Self-Tapping, Black, 250/BAG Sump Pumps - Submersible Internal fuse to protect all#9 15 Metal to wood screws are sealing self piercing tapping screws made from heat treated Steel, case hardened for roofing and siding applications. A 1 4 in across flats high hat hex washer head with assembled EPDM washer offers easy driving and conforms to the metal surface for a secure and long lasting seal. The twin lead type 17 point and hi lo threads offer faster drive time and greater resistance to pullout. All screws are 1000 hr salt spray