Large 4-40 Nylon Shear Pins - 20 pack

Large shear pins are used to prevent premature separation of the nose cone from the rocket prior to ejection. These 4-40 threaded nylon screws are easy to install, and are the standard for high power flyers that want more holding power than a standard 2-56 shear pin.

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The urethane resin ring used on the Apogee SR-72 Darkbird model rocket kit to hold down the flap during boost.

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Standard Rail Button (fits 1 Rail - 1010)

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M6 x 20mm Phillips Pan Head Machine Screws - Nylon

These precision machined inserts allow you to use real metal screws to hold the sections of your rocket together. This allows you to assemble the

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Standard small Nylon hinges, useful for helicopters and movable flaps on airplanes and other flying vehicles.

Helicopter Hinges

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Clothing & Shoes - Socks & Underwear - Panties - Rhonda Shear Pin

Certified Replacement Shear Pins, Incl. Cotter Pins, 1/4 x 1.5-in, 4-pk