Best Annhua Blocks in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Annhua Blocks

KeeYees 60pcs 5mm Pitch 2 Pin & 3 Pin PCB Mount Screw Terminal Block Connector for Arduino (50 x 2 Pin, 10 x 3 Pin)
#TOP1
Keeyees 60Pcs 5Mm Pitch 2 Pin & 3
9.6
PM SCORE
KANGWEI 50 Pieces 2 Pin 5 mm Pinch PCB Mount Screw Terminal Block Connector 300V 10A (Green)
#TOP2
Kangwei 50 Pieces 2 Pin 5 Mm Pinch
9.6
PM SCORE
DBParts 20pcs 2-Pin (2 Pole) Plug-in Screw Terminal Block Connector 2.54mm Pitch Panel PCB Mount DIY
#TOP3
Dbparts 20Pcs 2-Pin (2 Pole) Plug-In Screw Terminal
8.0
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Annhua Blocks of 2026

Market Overview
Annhua Blocks Reviewed
  • Reviews Analyzed: 973 Items
  • PM Avg. Rating: 5.2 / 10
20 Products Evaluated
  • Highest Price: $20.94
  • Lowest Price: $6.99
  • Avg. Price: $11.05

Keeyees 60Pcs 5Mm Pitch 2 Pin & 3 Pin Pcb Mount Screw Terminal Block Connector For Arduino (50 X 2 Pin, 10 X 3 Pin)

KEEYEES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KeeYees-US 9.88

Features

2 pin & 3 pin

Pitch: 5mm

Rated Value: AC 300V, 10A

For wire size: 14-22AWG

Package include: 50pcs 2 Pin Screw Terminal Block Connector ; 10pcs 3 Pin Screw Terminal Block Connector

Kangwei 50 Pieces 2 Pin 5 Mm Pinch Pcb Mount Screw Terminal Block Connector 300V 10A (Green)

KANGWEI
NO
0.55 X 0.39 X 0.31 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PATELAI 9.90

Features

Pinch terminal distance is 5 mm/ 0.2 inch; Color: green

Rated value: 300 V 10 A; 2 Pins

Screw terminal block material: plastic and copper

Handy and easy to assemble; Can be applied for PCB prototypes

Come with 50 pieces screw terminal block connectors offers you replacement for your projects

Dbparts 20Pcs 2-Pin (2 Pole) Plug-In Screw Terminal Block Connector 2.54Mm Pitch Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Pitch: 2.54mm

Pin Number: 2

Rated Value: AC 300V 10A

Fit Cable Model: 18-24AWG

Package Content: 20 x 2P Screw Teminal Blocks

#TOP4
Best For Pin

Hxchen 8-Pin 2.54Mm Pitch 150V 6A Pcb Mount Screw Terminal Block Connector - (20 Pcs)

HXCHEN
X2019050684
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Heshin 9.52

Features

☀️ Wiring Range: 24-12AWG

☀️ Rated Value : AC 150V 6A

☀️ 2.54mm screw terminal block applied to PCB wiring, easy to welding.

☀️ Package Included: 20 x 8Pin Screw Terminal Block Connectors

☀️ 8Pin screw terminal blocks widely used in electrical appliances, Arduno wire connection.

Molence 50Pcs 2.54Mm 0.1" Pitch Pcb Mount Screw Terminal Block Connector, 2P 3P 4P Terminals 150V 6A For 26-18Awg Cable

MOLENCE
MOLENCE-56
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Molence 7.70

Features

2 Pins 3Pins 4Pins 0.1" Pitch Screw Terminal Block Connector.

Rated Voltage: 150V; Rated Current: 6A.

Screw terminals accomodate wire sizes from 18AWG to 26AWG.

Quick Connection: Screw Terminal on header provide secure connection and quick disconnection.

Widely Applications: It is well-suited for interfacing with I/O cards, data acquisition (DAQ) equipment, and any other device that uses a 2.54mm/0.1in header connector. Applications include the Raspberry Pi A+, B+, 2B, and 3B boards, Arduino, all of which use a 0.1" pitch pin header for their GPIO expansion ports..

#TOP6

Touhia 2.54Mm Pitch 4-Pin Pcb Mount Screw Terminal Block Connector For Arduino, Rated 150V 6A - Pack Of 20

TOUHIA
THCP0509
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TOUHIA GOAT Hardware Store 5.86

Features

Package Included: 20 x 4-Pin Screw Terminal Block Connectors; Color: Green

Terminal Pitch: 2.54mm/ 0.1inch; Rated Value: AC 150V 6A; Wiring Range: 24-12AWG

Screw Terminal Block is made of plastic and copper, handy and easy to assemble; Can be applied for PCB prototypes

PCB terminal is widely used in electrical appliances, Arduno wire connection

Buy with Confidence - Thank you so much for your great support on us. Product quality and customer satisfaction is our top priority. If you have any questions please contact us, we will provide the best service as we can

Augiimor 15Pcs G/Kf128 6 Pin 2.54Mm Pitch Pcb Screw Terminal Block Connector 150V 6A Pcb Mount Screw Terminal Block Connector (Green)

AUGIIMOR
XYDA0131
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YIDAA 7.39

Features

【Package Includes】: 15PCS x PCB Teminal Blocks.

【Product Feature】: 6 Positions, Rated value: 150V 6A, Plug-In PCB terminal block connector.

【Easy To Use】: Handy and easy to assemble; Can be applied for PCB prototypes.

【Application】: PCB terminal is widely used in almost all electronic equipment, such as small eletronic watches, calculatros, greneral computer, communication electronics equipment.

【Risk-Free Guarantee】: You will get a full unconditional money back guarantee if you are not happy with this product .If you have any questions, please feel free to contact us to get the most satisfactory results.

#TOP8
Best For Pin

Jienk 5Pcs 6-Pin 300V 10A 5.08Mm Pitch Pcb Mount Screw Terminal Block Connector For 28-12Awg Cable

JIENK
JT361-365
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JienkDirect 7.63

Features

【Product Name】 6 Pin, Plug-In 5.08mm/0.2" PCB Terminal Block

【Fit for Cable】AWG 28-12; Terminal Distance : 5.08mm/0.2"

【Rated Voltage】300V, Rated Current:10A

【Easy to Use】No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.

【Application】: PCB terminal is widely used in electronic equipment, such as small electronic watches, calculates, general computer, communication electronics equipment automatic control system, domestic appliance and warning devices, etc.

Dbparts 10Pcs 5-Pin (5 Pole) Plug-In Screw Terminal Block Connector 2.54Mm 0.1" Pitch Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DBCooler 8.08

Features

Pitch: 2.54mm 0.1"

Pin Number: 5

Rated Value: 300V 10A

Wire range: 24-12AWG

Package Content: 10 x 5 Pin Screw Teminal Blocks

#TOP10

Mardatt 64 Pcs 2 Pin And 3 Pin 5 Mm/0.2Inch Pinch Pcb Mount Screw Terminal, 10 A Spliced Block Connector For Ic Socket, Pic

MARDATT
M463
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Masaile2020 9.87

Features

【Great Valve for Money】The Pluggable terminal block connector assortment set contains 2 pins and 3 pins terminal block connector in blue, green red and black color, 8 pcs each type, totally 64 pcs a set. All of them are packaged into a durable plastic case with size label for convenient use.

【Product Feature】Rating: 300V 10A; Wire range: 14-22 AWG; Pitch- 5.08mm/0. 2 inches; Withstand Voltage: 2000v/min. Pin type: straight. Type : Single Rows.

【Reliable Material & Safe to Use】Made of high-quality cooper pin featured with good conductivity and long service time. The flame retardant plastic shell is insulating so that they are not easy to burn after being in fire. It will automatically extinguish after leaving the fire source to ensure the stability of work. The screw have a better anti-oxidation performance which make it more durable. Repeatedly plug, not easy to deform.

【Easy to Use】Not need to weld. Handy and easy to assemble, solder in easily and tighten very well on the terminated wires. Spiral wire is not easy to take off the line. They with Groove design design can be spliced with ease. The 2P and 3P terminal block can be superimposed and combined into 4P, 5P, 6, 7P and more according to you demands.

【Wide Application】 The PCB terminal connector is ideal for small electronic watches, digital tube, calculator, general computer, IC socket, PIC programming unit, DIY PCB universal board, automatic control systems, communication electronics device and other electronic equipment.

Diann 10Pcs Pcb Connectors 8Pin 2.54Mm 0.1" Pitch Screw Terminal Block Connector 150V 6A Pcb Terminal Block Connector For 26-18Awg Cable

DIANN
P09635
2.00 X 2.00 X 0.30 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GUWU 7.59

Features

8 Pin PCB Screw Terminal Block Connector: Rated Value : AC 300V, 16A, Pitch : 2.54mm/0.1"

High Quality: PCB Screw Terminal Block Connector Made of ABS Plastic, Electric Parts; Screw Terminals Wire Sizes: 18AWG to 26AWG

Quick Connection: Screw Terminal On Header Provide Secure Connection and Quick Disconnection,Very Easy to Install

Application:These PCB Mount Screw Terminal Block Connectors Suited for Interfacing with I/O Cards, Data Acquisition (DAQ)Equipment, Electronics, Communication Equipment,Instruments,Calculators,Automatic Control Systems,Household Appliances and Alarm Devices, etc.

#TOP12

Saim 20Pcs Teminal Blocks 8 Pin 2.54Mm/0.1Inch 150V 8A Pitch Pcb Terminal Block Terminal Pcb Mount Screw

SAIM
LS170314000104
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Saim's Store 9.83

Features

Product Name : PCB Terminal Block

Material : Plastic,Metal;Color : Green

Rated Value : AC 150V 8A;Pin Distance: 2.54mm/0.1"

Pin Number:8;Poles : 8P

Net Weight : 39g;Package Content : 20 x PCB Terminal Block

Dbparts 10 Sets 12-Pin (12 Pole) Straight Plug-In Screw Terminal Block Connector 3.81Mm Pitch Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DBCooler 8.03

Features

Pitch: 3.81mm

Pin Number: 12

Rated Value: 300V 8A

Wire range: 28-16A WG

Color: Green

Dbparts 10Pcs 4-Pin (4 Pole) Plug-In Screw Terminal Block Connector 2.54Mm 0.1" Pitch Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DBCooler 8.08

Features

Pitch: 2.54mm 0.1"

Pin Number: 4

Rated Value: 300V 10A

Wire range: 24-12AWG

Package Content: 10 x 4Pin Screw Teminal Blocks

Dbparts 20Pcs 3-Pin (3 Pole) Plug-In Screw Terminal Block Connector 3.81Mm Pitch Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DBCooler 8.08

Features

Pitch: 3.81mm

Pin Number: 3

Pin Orientation: Right Angle

3.81mm Pitch 3 Pin Angle Screw Pluggable Terminal Block Plug Connector

Package Content: 20 x 3P Screw Teminal Blocks

#TOP16
Best For Pin

Ruiling 20-Pack 300V 10A Pcb Mount Screw Terminal Block Connectors For Arduino 2 Pin 5Mm Pitch (Green)

RUILING
STBC-20X2P-5MM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Type:2 Pin PCB Mount Screw Terminal Block Connector.

Pitch:5.00mm.Dimension:10x8x10mm/ 0.39x0.31x0.39".

Made from high quality material,durable,safe and easy to use.

Rated Voltage:300V;Rated Current: 10A.Withstanding Voltage: AC1500V/1Min. Wire Range: 22-14 AWG/2.5 square millimeter.

Used for electrical appliances, Arduino wire connection.

Dbparts 5Pcs 12-Pin (12 Pole) Plug-In Screw Terminal Block Connector 2.54Mm 0.1" Pitch Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DBCooler 8.08

Features

Pitch: 2.54mm 0.1"

Pin Number: 12

Rated Value: 300V 10A

Wire range: 24-12AWG

Package Content: 5 x 12Pin Screw Teminal Blocks

Dbparts 10 Sets 6-Pin (6 Pole) 3.81Mm Pitch Straight Plug-In Screw Terminal Block Connector Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DBCooler 8.03

Features

Pitch: 3.81mm

Pin Number: 6

Rated Value: 300V 8A

Wire range: 28-16A WG

Color: Green

Dbparts 10Pcs 7-Pin (7 Pole) Plug-In Screw Terminal Block Connector 2.54Mm 0.1" Pitch Panel Pcb Mount Diy

DBPARTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Pitch: 2.54mm 0.1"

Pin Number: 7

Rated Value: 300V 10A

Wire range: 24-12AWG

Package Content: 10 x 7Pin Screw Teminal Blocks

Jienk 5Set 4-Pin 125V 4A 2.54Mm 0.1" Pitch Pcb Mount Screw Terminal Block Connector For 26-18Awg Cable

JIENK
JT548
3.00 X 3.00 X 0.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JienkDirect 7.58

Features

【Product Name】4 Pin, Plug-In 2.54mm/0.1" PCB Terminal Block

【Fit for Cable】AWG 26-18; Terminal Distance :2.54mm/0.1"

【Rated Voltage】125V, Rated Current:4A

【Easy to Use】No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.

【Application】: PCB terminal is widely used in electronic equipment, such as small electronic watches, calculates, general computer, communication electronics equipment automatic control system, domestic appliance and warning devices, etc.

Top 10 blocks Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dbparts 8
Jienk 2
Augiimor 1
Diann 1
Hxchen 1
Kangwei 1
Keeyees 1
Mardatt 1
Molence 1
Ruiling 1

Top 10 blocks Brands Pie Chart


We've carried out a comprehensive analysis of 973 reviews on blocks, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select blocks priced around $11.05, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 20 blocks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right blocks Products based on their needs, saving them considerable time when choosing which blocks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.