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Part
Technic Axle Pin without Friction Ridges Lengthwise
3749
Technic Pins
Appears in 1,873 official sets
Technic Axle Pin without Friction Ridges Lengthwise (part 3749) is a Technic Pins used in 1873 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 1,873 official sets
- → Scan a photo to identify this part instantly
- → Compare market prices
Color variants
Light Gray
Black
Tan
White
Light Bluish Gray
Blue
Pearl Titanium
Related parts (prints, molds, alternates)
Sets containing this part
2,077 sets · page 67 of 87
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ROBOLAB Team Challenge Set (Serial)9790-1 · 1999 -
Sonic Cycle8251-1 · 1999 -
Road Rebel / Buggy Racer8247-1 · 1999 -
Scorpion Attack8268-1 · 1999 -
Rocket Boat1189-1 · 1999 -
River Expedition5976-1 · 1999 -
Fire Helicopter8253-1 · 1999 -
Rescue Bike8255-1 · 1999 -
Naboo Fighter7141-1 · 1999 -
Beach Buster / Police Car8252-1 · 1999 -
![Competition Ultra Challenge [aka Cyber Stinger]](https://cdn.rebrickable.com/media/sets/8269-1.jpg)
Competition Ultra Challenge [aka Cyber Stinger]8269-1 · 1999 -
Crane Truck8446-1 · 1999 -
Advanced Air Power Set9633-1 · 1999 -
eLAB Renewable Energy Set9681-1 · 1999 -
Droid Developer Kit9748-1 · 1999 -
ROBOLAB Amusement Park Set9725-1 · 1999 -
Blaze Attack3051-1 · 1999 -
Jet / Judge Slizer8504-1 · 1999 -
Energy Work, Power Starter Set9680-1 · 1999 -
Indy Storm / Formula 1 Racer8445-1 · 1999 -
Extreme Team Racer2963-1 · 1998 -
Supersonic Car8432-1 · 1998 -
Planetary Prowler6919-1 · 1998 -
Toggle Joints & Connectors / Pegs, Bushings, & Couplers5294-1 · 1998