Building Supplies

Building Supplies

Whether you need to replace parts on a damaged model, or build your own model rocket from scratch, Rocketry Works has the supplies you need.

  • 38mm Cardboard motor tube

    38mm Cardboard Motor Tube

    Rocketry Works

    $2.59
    Rocketry Works' 1.8mm thick cardboard 38mm motor tube is sturdy enough you can't crush it with your hands, and is designed for the high power motors that fit its 38.5 mm inside diameter. Available in multiple sizes from 12 inch to 21 inch lengths...
    RW-MT-CB-38MM
    $2.59
  • #9 lead shot for adding nose weight for improved stability

    #9 Lead Shot Nose Weight

    $1.24
    Number 9 lead shot helps maintain stability when upgrading motor size on short, stubby rockets. Use simulation software to calculate the amount of nose weight you'll need for your particular rocket, and choose the amount of shot you need, in grams from...
    RW-LEAD-WEIGHT-#9
    $1.24
  • Out of Stock
    1515 rail buttons with 10-24 bolt, washer, and lock nut

    1515 Rail Buttons (2 pack)

    Rocketry Works

    $1.82
    Rocketry Works' larger 1515 rail buttons fit the 1.5 inch x 1.5 inch 1515 rail commonly used to launch heavier Level 3 flights.  Sold by the pair, these button sets include everything you'll need to mount a pair of rail buttons through the...
    RW-RB-1515
    $1.82
  • Snarky Through-the-wall fins fit 29mm motor mount in 56mm (BT-70) tube Snarky surface mount plywood fins

    Snarky Fin Upgrade 1/8 inch Plywood

    Rocketry Works

    $9.99
    These 1/8 inch birch plywood fins and centering rings for the Dynastar Snarky replace the stock balsa fins and centering rings. Options include a choice of 24mm centering rings or 29mm motor mount, surface mount plywood fins to match the stock balsa...
    RW-FIN-SNARKY-PLY
    $9.99
  • 29mm Heavy Wall Motor Tube 12 inch 29mm Heavy Wall Motor Tube 12 inch with 6 inch scale

    LOC 29mm Heavy Wall Motor Tube

    LOC Precision

    $2.09
    This thick wall motor tube is designed for repeated abuse on flights powered by 29mm motors. 1.1mm thick tube walls withstand many flights worth of ejection charges, and 12 inch length fits most model designs you may have. LOC's cardboard 29mm motor tube...
    LOC-MT-29MM-HW
    $2.09
  • PNC-60KS Nose Cone Assembled PNC-60KS Nose Cone Components

    3D Printed PNC-60KS Nose Cone

    Rocketry Works

    $5.99
    This nose cone is an 4.4 inch (11.2 cm) long 3D printed ABS plastic ogive nose cone for BT-60 body tubes that matches the shape of the Estes Alpha nose cone, scaled up to BT-60. It's a 2 piece nose cone that just needs some epoxy between the nose cone...
    RW-PNC-60KS
    $5.99