Aluminium Domed Spinner

The Aluminium Domed Spinner (Long) is available in a variety of sizes, Please see our table below to find the best size for your engine needs. The weight of these nuts vary on the size of the internal thread for the engine crank shaft but are on average weight 40g These nuts are ideal for getting the finishing touches on your model with a diameter of 1” and an overall length of 1.5” will add the finishing touches to your scale model. Please note it’s important to check the propeller nuts are tightened before every start. We also sell a heavy version of this for getting the most tail heavy models into balance. Engine Crankshaft Thread Size Reference Chart This document provides a comprehensive reference list for standard model airplane engine crankshaft thread sizes based on the manufacturer and model configurations. Brand / Manufacturer Engine Model / Type Displacement Range Crankshaft Thread Size ASP All Models .21 - .46 1/4 - 28 ASP All Models .60 5/16 - 24 ASP All Models 1.08 3/8 - 24 ASP Four Stroke .65 - .91 5/16 - 24 Enya Four Stroke .46 - .53 1/4 - 28 Enya Four Stroke .60 - 1.20 7 x 1 mm Enya SS 2 Stroke .25 - .50 1/4 - 28 Enya SS 2 Stroke .15 - .25 6 x 1 mm Enya Non SS 2 Stroke .35 - .60 7 x 1 mm Evolution Two Stoke .36 - .61 1/4 - 28 Evolution Two Stroke 1.20 5/16 - 24 Fox All Models .19 - .50 1/4 - 28 Fox All Models .60 - 1.20 5/16 - 24 GMS All Models .40 - .47 5/16 - 24 HP All Models .21 - .61 1/4 - 28 Irvine All Models .20 - .46 1/4 - 28 Irvine All Models .61 - .72 5/16 - 24 K&B All Models .20 - .65 1/4 - 28 Magnum All Models .21 - .45 1/4 - 28 Magnum All Models .61 - .91 5/16 - 24 Magnum All Models 1.08 - 1.80 3/8 - 24 MDS All Models .18 10 - 32 MDS All Models .25 6 x 1 mm MDS All Models .28 - .58 1/4 - 28 MDS All Models .61 8 x 1.25 mm MDS All Models .68 5/16 - 24 Moki All Models .51 6 x 1 mm Moki All Models .61 7 x 1 mm Moki All Models 1.80 10 x 1 mm MVVS All Models All Sizes 6 x 1 mm OS Four Cycle .20 - .48 1/4 - 28 OS Four Cycle .60 - 2.00 5/16 - 24 OS All Two Stroke .20 - .50 1/4 - 28 OS All Two Stroke .61 - 1.20 5/16 - 24 OS All Two Stroke 1.08 - BGX 3500 3/8 - 24 Rossi All Models .40 - .90 8 x 1.25 mm Saito FA .30 1/4 - 28 Saito FA .40 - .45 6 x 1 mm Saito FA .50 - .90T 7 x 1 mm Saito FA 1.20 8 x 1.25 mm Saito 3 Cylinder .90 - 1.20 7 x 1 mm Saito 3 Cylinder 1.70 - 3.25 8 x 1.25 mm Super Tigre All Models .19 - .60 1/4 - 28 Super Tigre All Models .61 - .90 5/16 - 24 Thunder Tiger All Models .25 - .46 1/4 - 28 Thunder Tiger All Models .61 - 1.30 5/16 - 24 Tower Hobbies Two Stroke .46 1/4 - 28 Tower Hobbies Two stroke .61 - .75 5/16 - 24 Webra All .21 - .60 1/4 - 28 Webra All .80 - .90 8 x 1.25 mm YS 2 Stroke .45 - .61 8 x 1.25 mm YS 4 Stroke .91 - 1.40 8 x 1.00 mm