Technic Brick 1 x 2 [1 Pin Hole]

Part 3700 • Technic Bricks

40
Colors
2996
Sets
Plastic
Material
Technic Brick 1 x 2 [1 Pin Hole]

Part Information

Part Number: 3700
Name: Technic Brick 1 x 2 [1 Pin Hole]
Category: Technic Bricks
Material: Plastic
Available Colors: 40 colors
Found in Sets: 2996 sets
Years: 1977 to 2025
Total Quantity: 16,783 pieces
🎨

Available Colors

This part is available in 40 different colors

Black
Color #0
Element: 370026
Blue
Color #1
Element: 370023
Green
Color #2
Element: 4157133
Green
Color #2
Element: 4157133
Green
Color #2
Element: 4157133
Green
Color #2
Element: 4157133
Dark Turquoise
Color #3
Element: 4140338
Dark Turquoise
Color #3
Element: 4140338
Red
Color #4
Element: 370021
Dark Pink
Color #5
Element: 6422438
Brown
Color #6
Element: 4125225
Brown
Color #6
Element: 4125225
Brown
Color #6
Element: 4125225
Light Gray
Color #7
Element: 370002
Dark Gray
Color #8
Element: 370027
Dark Gray
Color #8
Element: 370027
Yellow
Color #14
Element: 370024
White
Color #15
Element: 370001
Tan
Color #19
Element: 4205107
Tan
Color #19
Element: 4205107
Purple
Color #22
Element: 4140337
Orange
Color #25
Element: 4160555
Orange
Color #25
Element: 4160555
Lime
Color #27
Element: 6132372
Dark Tan
Color #28
Element: 4247148
Medium Lavender
Color #30
Element: 6194416
Trans-Clear
Color #47
Element: 4160552
Reddish Brown
Color #70
Element: 4211252
Light Bluish Gray
Color #71
Element: 4211440
Dark Bluish Gray
Color #72
Element: 4211111
Medium Blue
Color #73
Element: 4193342
Medium Blue
Color #73
Element: 4193342
Light Nougat
Color #78
Element: 4496984
Medium Nougat
Color #84
Element: 6192920
Dark Purple
Color #85
Element: 4225129
Light Brown
Color #86
Element: 4497011
Nougat
Color #92
Element: 4497047
Bright Light Orange
Color #191
Element: 6186081
Bright Light Blue
Color #212
Element: 6535831
Bright Light Yellow
Color #226
Element: 6467807
Dark Blue
Color #272
Element: 4254830
Dark Blue
Color #272
Element: 4254830
Dark Blue
Color #272
Element: 4254830
Dark Blue
Color #272
Element: 4254830
Dark Blue
Color #272
Element: 4254830
Dark Green
Color #288
Element: 6530046
Dark Green
Color #288
Element: 6530046
Dark Red
Color #320
Element: 4215402
Dark Red
Color #320
Element: 4215402
Medium Azure
Color #322
Element: 6322828
Sets

Sets Containing This Part

Found in 2996 LEGO® sets

Zane's Ultra Combiner Mech
Zane's Ultra Combiner Mech
71834 • 2025 • 1187 pieces
Modular Galactic Spaceship
Modular Galactic Spaceship
60446 • 2025 • 717 pieces
Merchant Boat
Merchant Boat
910046 • 2025 • 2196 pieces
Duck Cake
Duck Cake
6601204 • 2025 • 32 pieces
Glinda & Elphaba Visit Munchkinland
Glinda & Elphaba Visit Munchkinland
75690 • 2025 • 744 pieces
Mario Kart – Bowser's Castle
Mario Kart – Bowser's Castle
72039 • 2025 • 1068 pieces
BrickLink 25th Anniversary Giveaway
BrickLink 25th Anniversary Giveaway
5009260 • 2025 • 94 pieces
Up-Scaled Racing Driver Minifigure
Up-Scaled Racing Driver Minifigure
40819 • 2025 • 694 pieces
Heartlake City Apartments and Stores
Heartlake City Apartments and Stores
42670 • 2025 • 2040 pieces
Nike Slam Dunk
Nike Slam Dunk
43010 • 2025 • 809 pieces
Klombo
Klombo
77077 • 2025 • 1084 pieces
Ninja Combat Vehicle
Ninja Combat Vehicle
71844 • 2025 • 561 pieces
Jango Fett Helmet
Jango Fett Helmet
75408 • 2025 • 616 pieces
Williams Racing FW14B & Nigel Mansell
Williams Racing FW14B & Nigel Mansell
10353 • 2025 • 799 pieces
Hogwarts Castle: The Main Tower
Hogwarts Castle: The Main Tower
76454 • 2025 • 2131 pieces
NINJAGO City Workshops
NINJAGO City Workshops
71837 • 2025 • 3247 pieces
Volvo EC500 Hybrid Excavator
Volvo EC500 Hybrid Excavator
42215 • 2025 • 2359 pieces
Replacement Pack for Elementary School
Replacement Pack for Elementary School
45654 • 2025 • 350 pieces
Paisley and Seesaw with Bunny
Paisley and Seesaw with Bunny
562502 • 2025 • 16 pieces
Willy Wonka & the Chocolate Factory
Willy Wonka & the Chocolate Factory
21360 • 2025 • 2026 pieces

Showing first 20 of 2996 sets

🔗

Related Parts

Alternates, molds, and similar parts

Technic Brick 1 x 2 with Hole Type II

Technic Brick 1 x 2 with Hole Type II

#3700b
Technic Bricks Plastic
6 sets

Explore More LEGO® Parts!

Discover thousands of official LEGO® parts, filter by category, material, and more. Find the perfect pieces for your next build.

Browse All Parts Explore Themes

My Wishlist 0

Your wishlist is empty

Add products you love to save for later!

We value your privacy

We use cookies to enhance your browsing experience, remember your preferences, and improve our affiliate tracking. By clicking "Accept", you consent to our use of cookies. Learn more

BlockTalk Ask BlockTalk