US Motors 3-Phase Pool & Spa, Square & C-Face Flange, 3/4 HP, 3-Phase, 3450 RPM Motor Three Phase Pool & Spa Square & C-Face Flange C-Flange Keyed & Threaded Shaft Full Service Factor Full Rated
#4-40 Hex Flange Nut - 1/4" Hex - 3/8" Flange Dia. - 7/32" Height - 303 Stainless Steel - CN-094SS Available in case hardened carbon steel or stainless steel Precision machining assures threads are square with base Additional sizes available upon request