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.
MILWAUKEE, For 38D740/38D741/38D742, For 4079/4090/4094, Shear Pin
Removable Plastic Rivets
Milwaukee Shear Pins #44-60-0032 for Core Drill Machine Motors
Black SAE and Metric Bolt Gauge Check a Thread Size Tool
G10 Fiberglass CR 98mm/8 [13838] - $27.93 : Apogee Rockets, Model Rocketry Excitement Starts Here
Misc. Hardware : Apogee Rockets, Model Rocketry Excitement Starts Here
Large 4-40 Nylon Shear Pins - 20 pack
Quantum Front Rigging Replacement Parts by Pride Mobility
1/4-20 Threaded Rod by 9 inches long. Used to make electronic bays in high power rockets.
Apogee Components - 1/4 - 20 x 9 Threaded Rod (1/pk)
500# Ball Bearing Swivel
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Removable Plastic Rivets
