$7 Minimum Shipping — USA Addresses See checkout for all options. Insurance automatically added to all USA orders over $50. $13 Minimum Shipping — All Phone Orders Worldwide shipping — see checkout for shipping options.
APC SAE Prop Inserts - Fit S400 and Slow Fly Series Props which have .312" (5/16" .794mm) adapter ring recess. Each Package contains 18 each 3/16" (.190" 4.82mm) and 2.25" (5.72mm) inserts.
Spru of APC Standard E series inserts. Fits any prop with .375" adapter ring recess. 6 each of of 5 different adapter rings.
1/8" (3.2mm) .160" (4mm) 3/16" (easily drilled out to very close 5mm use #8 or 13/64" drill) .231" (easily drilled out to 6mm with letter "B" drill bit) 5/16"
Note, factory drilled hole in APC props should be carefully drilled slightly OVERSIZE. A centering ring should be used to center the prop. The centering ring recess is "on center".
APC 13 x 5.5 Electric Propeller Thin Electric Use LPAR06E adapter rings Includes one set of rings from LPAR06E Pitch: 5.5 inches Propeller Diameter: 13 inches Hub Diameter: 0.80 inches Hub Thickness: 0.40 inches Shaft Diameter: 1/4 inches Product Weight: 1.13 oz. Color: GREY
7 x 7E LP07070E Thin Electric Use LPAR18SF or LPARM12SF adapter rings Includes one set of rings from LPAR18SF and LPARM12SF Pitch: 7 inches Propeller Diameter: 7 inches Hub Diameter: 0.50 inches Hub Thickness: 0.34 inches Shaft Diameter: 1/4 inches Product Weight: 0.28 oz. Color: GREY
APC Metric Prop Inserts - Fit S400 and Slow Fly Series Props which have .312" (5/16" .794mm) adapter rin recess. Each Package contains 12 each 3mm, 5mm and 6mm inserts.
APC 4.75 x 4.5 Speed 400 Electric Carbon Fiber Electric Propeller LP04745EC
Use LPAR18SF or LPARM12SF adapter rings Includes one set of rings from LPAR18SF and LPARM12SF
Material: 40% Carbon / 60% Nylon
Pitch (inches): 4.5 Propeller Diameter (in.): 4.75 Hub Diameter: 0.50 in. Hub Thickness: 0.30 in. Shaft Diameter: 1/4 in. Product Weight: 0.11 oz. Color: Black
APC electric propellers are a workshop standard for electric-powered models, and this category spans a wide range of diameters and pitches along with the inserts that adapt them to different motor shafts. The E series is designed for the lighter loads and higher rpm typical of electric setups.
Sizes and Materials
Listings run from small props such as the 4.75 x 4.75 up through larger sizes like the 13 x 5.5, letting you match diameter and pitch to your motor and airframe. Several are molded composite, and options like the 4.75 x 4.75 carbon fiber prop and the 7 x 7E thin electric add stiffer choices for higher-rpm use. The 5 x 7.5 Speed 400 prop targets the popular Speed 400 power class.
Prop Inserts
APC standard E inserts and SAE inserts fit the prop hub to your motor shaft, so the same prop can serve different setups.
Browse the sizes and inserts above to fit your electric power system.