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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 8 of 87
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NINJAGO City Workshops71837-1 · 2025 -
Mario Kart – Interactive LEGO Mario & Standard Kart72043-1 · 2025 -
Captain Jack Sparrow's Pirate Ship10365-1 · 2025 -
Mercedes-AMG F1 W15 Race Car77244-1 · 2025 -
Heartlake City Apartments and Stores42670-1 · 2025 -
LEGOLAND Park Portal40810-1 · 2025 -
Mateo's Spray Paint Truck71499-1 · 2025 -
F1 Truck with RB20 & AMR24 F1 Cars60445-1 · 2025 -
ARC-170 Starfighter75402-1 · 2025 -
Retro Telephone31174-1 · 2025 -
Heartlake City Airport and Airplane42656-1 · 2025 -
Ferrari FXX K42212-1 · 2025 -
Battle at Arlong Park75638-1 · 2025 -
Mario Kart – Toad's Garage72035-1 · 2025 -
Haas71049-10 · 2025 -
Riverside Scholars910048-1 · 2025 -
Porsche 911 GT3 RS Super Car77239-1 · 2025 -
Transformers: Soundwave10358-1 · 2025 -
Red Sports Car60448-1 · 2025 -
Fast and Furious Toyota Supra MK442204-1 · 2025 -
Beauty and the Beast Castle43263-1 · 2025 -
Pony Ranch & Stable42654-1 · 2025 -
KICK Sauber F1 Team C44 Race Car77247-1 · 2025 -
Pizza vs. Fire Truck Race Car Pack60458-1 · 2025