Technic Axle Pin without Friction Ridges Lengthwise
3749
Technic Pins
Appears in 1,877 official sets
Catalog rarity
Common
Used in 1877 official sets — a staple element in many builds. Available in 7 catalog colors.
Based on official set inventories in our catalog — not market price or production volume.
Best sets to source this part
Smallest official sets that include this element — useful when you only need one piece, not the whole theme.
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View set →Dolphin Clock4394-1 · 2000 · 8 parts · Light Gray
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View set →Cat with Kittens Clock4393-1 · 2000 · 9 parts · Light Gray
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View set →Creator Clock7396-1 · 2002 · 10 parts · Light Gray
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View set →Bionicle Tahu Nuva Clock4193353-1 · 2003 · 14 parts · Light Gray
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View set →Robin and Heli-Pack212221-1 · 2022 · 16 parts · Tan
Technic Axle Pin without Friction Ridges Lengthwise (part 3749) is a Technic Pins used in 1877 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.
- → Category: Technic Pins
- → Appears in 1,877 official sets
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Market value
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Color variants
Related parts (prints, molds, alternates)
Sets containing this part
2,082 sets · page 67 of 87
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ROBOLAB Team Challenge Set (Serial)9790-1 · 1999 -
Rocket Boat1189-1 · 1999 -
Scorpion Attack8268-1 · 1999 -
Rescue Bike8255-1 · 1999 -
Naboo Fighter7141-1 · 1999 -
Fire Helicopter8253-1 · 1999 -
River Expedition5976-1 · 1999 -
Beach Buster / Police Car8252-1 · 1999 -
Competition Ultra Challenge [aka Cyber Stinger]8269-1 · 1999 -
eLAB Renewable Energy Set9681-1 · 1999 -
Advanced Air Power Set9633-1 · 1999 -
Crane Truck8446-1 · 1999 -
Blaze Attack3051-1 · 1999 -
Indy Storm / Formula 1 Racer8445-1 · 1999 -
Droid Developer Kit9748-1 · 1999 -
Jet / Judge Slizer8504-1 · 1999 -
Energy Work, Power Starter Set9680-1 · 1999 -
ROBOLAB Amusement Park Set9725-1 · 1999 -
Turbo / City Slizer8502-1 · 1999 -
Railway Express4560-1 · 1999 -
Jeep3555-1 · 1999 -
Ant3582-1 · 1999 -
Robotics Invention System, Version 1.59747-1 · 1999 -
Super Street Sensation8448-1 · 1999