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.

  • Plywood Bulkhead for 3 Inch Plastic Nose Cone

    Plywood Bulkhead for 3 Inch Plastic Nose Cone

    Rocketry Works

    $4.99
    Great for addressing the difficulties fitting a parachute into short, squat 3 inch diameter rockets like the Big Daddy, this 1/8 inch thick bulkhead fits inside a 3 inch diameter blow molded nose cone, and you can use it to anchor a 1/4-20 eye hook for...
    RW-BULKHEAD 73MM PW 3MM
    $4.99
  • Scale Goblin fins

    Goblin Upscale Fin and CR Set

    Rocketry Works

    $11.99
    These 1/8 inch birch plywood upscale fins of the classic Estes Goblin. Unless otherwise specified, sizes include through-the-wall fin tabs.
    RW-FIN-GOBLIN
    $11.99
  • #9 lead shot for adding nose weight for improved stability

    #9 Lead Shot Nose Weight

    Rocketry Works

    $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
  • Upscale Alpha 3 fins for 29mm motor mount in BT-70 airframe BT-70 Alpha fins in an upscale Alpha 3 (sold separately)

    Plywood Swept Fins TTW fits 29mm in BT-70 (Set of 3)

    Rocketry Works

    $8.99
    Save yourself the trouble of cutting your own plywood fins with thee sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The swept shape fins are an upscale clone of the Estes Maxi Alpha 3 fins to fit a 29mm motor mount. Strong plywood...
    RW-29MM-BT-70-TTW-3MM-SWEPT-FIN
    $8.99
  • 29mm Heavy Wall - 40mm (BT-60) Centering Rings (2)

    29mm Heavy Wall LOC - 40mm (BT-60) Centering Rings (2)

    Rocketry Works

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount  LOC Precision's 29mm heavy wall motor tube in a 40mm ID (BT-60) airframe tube. The fit on the motor tube is snug, so some light sanding may be needed...
    RW-CR-29MM HW LOC/ BT-60 PW 1/8 IN
    $1.99
  • 29mm Heavy Wall LOC - 56mm (BT-70) Centering Rings (2)

    29mm Heavy Wall LOC - 56mm (BT-70) Centering Rings (2)

    Rocketry Works

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube inside a 56mm (BT-70) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock...
    RW-CR-29MM-HW-LOC-BT-70-PW-3MM
    $1.99
  • 29mm Heavy Wall LOC - 66mm (BT-80) Centering Rings (2)

    29mm Heavy Wall LOC - 66mm (BT-80) Centering Rings (2)

    Rocketry Works

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube inside a 66mm (BT-80) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for...
    RW-CR-29MM-HW-LOC-BT-80-PW-3MM
    $1.99
  • 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

    $14.99
    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
    $14.99
  • 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
  • 3D printed PNC-60KS Altimeter Bay Nose Cone 3D printed PNC-60KS Altimeter Bay Nose Cone includes extra quick release plastic rivets

    3D Printed PNC-60KS Altimeter Bay Nose Cone

    Rocketry Works

    $5.99
    This nose cone is an 4.15 inch (10.5 cm) long 3D printed ABS plastic ogive nose cone for BT-60 body tubes. It's a 2 piece nose cone with vents for accurate barometric altimeter measurements--the shoulder and nose cone separate with quick release plastic...
    RW-PNC-60KS-ALT
    $5.99