• How to Place an Order

  • Store Pick Up

  • Request for Quotation/ International Sourcing

  • Order Status

Jumper Wire Single Medium Quick view

Reference: RBD-1354

Jumper Wire Single Medium

Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.

Price BDT 3
More
In-Stock
Choose Your Size Quick view

Reference: 0984

Heat Shrink Tube

Choose your desire Heat Sink Size from below: 

Price BDT 2
More
Sold-out
470 Ohm 1/4w - Pack of 5 Quick view

Reference: 0245

Kiloohm (KΩ) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
Jumper wire 40 Pcs Quick view

Reference: 0031

Jumper Wire 40 Pcs Set

3 Types Available (Please select from option) 1. Male to Male  2. Male to Female 3. Female-Female

Price BDT 95
More
In-Stock
Buzzer Quick view

Reference: 0766

Ohm (Ω) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
5 mm Green LED (Pack of 5) Quick view

Reference: RBD-0768

5 mm Red LED (Pack of 5)

Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
Push Button Switch (2PIN) Quick view

Reference: RBD-0761

Push Button Switch (2PIN)

Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical

Price BDT 6
More
In-Stock
Buzzer Quick view

Reference: RBD-0758

BC547 NPN Transistor

BC547 NPN DIP Transistor

Price BDT 4
More
In-Stock
On sale! Arduino Uno R3 (Made in Italy) Quick view

Reference: RBD-0094

Arduino Uno R3

Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6.

Price BDT 1,100
More
In-Stock
Buzzer Quick view

Reference: RBD-0755

5 mm Green LED (Pack of 5)

Size: 5mm Color: Green Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
All best sellers
  • New

M4x8 Round Screw (Pack of 5)

RBD-2019
  • Diameter 4mm and Length 8 (M4 x 8)
  • Stainless Steel 
BDT 10
Quantity
In-Stock

  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement
Description

Thread M4, bolt length 8 mm, head diameter 5.6 mm

Applications:

  1. Durable for Indoor and Outdoor
  2. Better corrosion resistant, Works well in damp room
  3. Comfortable Hand Feeling 

General Specification
Name M4 x 8
Diameter M4 / 4mm
Thread Size / Pitch 0.50mm - Coarse (Standard)
Type Flat Head Machine Screw (Type H)
Specifications and Material DIN 965 / ISO 7046 and Stainless Steel - A2 / 18-8
Shipment Weight 0.010 kg
Shipment Dimensions 3 × 3 × 3 cm

Package Includes:

5 x M4x8 Flat head Screw 

Product Details
RBD-2019
30 Items
You might also like
Tool Kit - Screwdriver and Bit Set Quick view

Reference: RBD-0421

Tool Kit - Screwdriver and Bit Set

Compact and Portable pocket toolkit. RoboticsBD 44 different head style Rubber Shockproof gripped handle Strong and durable plastic Case Colour: Yellow-Light Green Interchangeable Precise Manual Tool Kit. High Strength Chrome Alloy is used to manufacture this tool. Magnetic bits are easy to fit into the handle. RoboticsBD Heat resistant.

Price BDT 850
More
In-Stock
KWSIC Folding Cordless... Quick view

Reference: RBD-1577

KWSIC Folding Cordless Electric Drill Screwdriver Power Drill with 45 Bits Tool Set

45pcs in 1 electric screwdriver. RoboticsBD Non-slip rubber design of handle for comfortable to operate. Forward/reverse slide-driving to screw-removal.  Led working / charge indicator / battery capacity indicator light.  Foldable 180°  Torque: 3n.m  Comes with plastic storage box for easy transport.  Ideal for the iron, wood, steel and other materials of...

Price BDT 2,821
More
In-Stock
100-500V Screwdriver Test... Quick view

Reference: RBD-1703

100-500V Screwdriver Test Pen Multifunctional Cross Slotted Screwdriver Universal

Excellent Grip and Better Cap Design Shock Resistance and Light Weight Easy Pocket-Friendly An electrician as well as Electronics useful tool

Price BDT 150
More
In-Stock
32 In 1 Multipurpose... Quick view

Reference: RBD-1711

32 In 1 Multipurpose Precision Screwdriver Set

The shaft is made of high-speed steel. Ergonomically and slip-resistant designed handle for comfortable grip. Compact and lightweight design. Multiple different sizes are included to meet all your needs. Elegant appearance. Especially suitable for RC helicopter airplane.

Price BDT 249
More
In-Stock
53-in-1 Multi-purpose... Quick view

Reference: RBD-1712

53-in-1 Multi-purpose Precision Screwdriver Set

53-in-1 Multi-purpose Precision Screwdriver Set

Price BDT 950
More
Sold-out
M3x20 Flat head Screw (Pack... Quick view

Reference: RBD-1787

M3x20 Flat head Screw (Pack of 5)

Diameter 3mm and Length 20 (M3 x 20) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 15
More
In-Stock
M3x16 Flat head Screw (Pack... Quick view

Reference: RBD-1790

M3x16 Flat head Screw (Pack of 5)

Diameter 3mm and Length 16 (M3 x 16) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 18
More
In-Stock
M3x12 Flat head Screw (Pack... Quick view

Reference: RBD-1791

M3x12 Flat head Screw (Pack of 5)

Diameter 3mm and Length 12 (M3 x 12) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 14
More
In-Stock
M4x10 Flat head Screw (Pack... Quick view

Reference: RBD-1796

M4x10 Flat head Screw (Pack of 5)

Diameter 4mm and Length 10 (M4 x 10) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 30
More
Last items in stock
M5x10 Flat head Screw (Pack... Quick view

Reference: RBD-1799

M5x10 Flat head Screw (Pack of 5)

Diameter 5mm and Length 10 (M5 x 10) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 40
More
In-Stock
M3 Nut (Pack of 5) Quick view

Reference: RBD-1800

M3 Nut (Pack of 5)

Hole Diameter 3mm Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 10
More
In-Stock
M3 Washer (Pack of 5) Quick view

Reference: RBD-1803

M3 Washer (Pack of 5)

Hole Diameter 3mm Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 10
More
In-Stock
30 other products in the same category:
M4 Washer (Pack of 5) Quick view

Reference: RBD-1804

M4 Washer (Pack of 5)

Hole Diameter 4mm Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 10
More
In-Stock
New 3 Pin Pitch 5.0mm Straight... Quick view

Reference: RBD-2025

3 Pin Pitch 5.0mm Straight Pin Screw PCB Terminal Block Connector Blue

5.08mm pitch. Pin header: Tin plated brass. Contacts: Nickel plated brass. Strong, compact, lightweight. Heat resistant.

Price BDT 12
More
In-Stock
Headband Magnifier Glasses... Quick view

Reference: RBD-1232

Headband Magnifier Glasses With LED Light

Product Material: acrylic lenses + ABS + metal Magnifying Glass Size: 3.74" X 1.65" Frames Size: 8.74" X 5.7" X 2.55" Single-lens lens magnifications: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X Field of View: 21.85" (1.0X), 15" (1.5X), 10.94" (2.0X), 7.2" (2.5X), 6.14" (3.5X)

Price BDT 1,499
More
In-Stock
Push Button 4 pin Quick view

Reference: RBD-1415

Push Button 4 pin

Ideal for Through-hole applications. Shaft Shape: Round Used in the fields of electronic products, household appliances and more. This light touch switch is waterproof, prevent oil, anti-pollution, anti-static interference. High precision mechanism design offers acute operation and long service life. Compact and lightweight, easy to carry and...

Price BDT 3
More
In-Stock
M3 Nut (Pack of 5) Quick view

Reference: RBD-1800

M3 Nut (Pack of 5)

Hole Diameter 3mm Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 10
More
In-Stock
Soldering Iron Tip Cleaner Quick view

Reference: RBD-1159

Soldering Iron Tip Cleaner

Removes all Solder Residue Low cost and high-quality Ideal replacement for the old sponges. Removes excess solders from soldering iron tips Provides extended tip life

Price BDT 349
More
In-Stock
80W Soldering Iron Kit Set... Quick view

Reference: RBD-1748

80W Soldering Iron Kit Set Multimeter with PU Bag

80W Soldering Iron Soldering Iron Kit Set with Multimeter PU Bag

Price BDT 4,250
More
In-Stock
Laser Module 650NM 5V Quick view

Reference: RBD-1863

Laser Module 650NM 5V

Voltage: 3.0 V – 5 V. Driver: APC circuit. Line length: about 135 mm. Transmit power: 58mW. Operating Current: 40mA. Operating Current: 40mA. Operating temperature: -36◦C ~ 65◦C.

Price BDT 90
More
In-Stock
Digital Slide Calipers... Quick view

Reference: RBD-1240

Digital Slide Calipers Metal with LCD

Internal, external, depth, and step measurements can be taken in millimeters, inches with precision and accuracy.  The zero distance can be set at any distance. helpful in measuring deviations from a standard distance.  Made of light weight,high strength,wear-resistant material. Digital vernier electronic ruler measuring caliper is much more durable.  Can...

Price BDT 935
More
There are not enough products in stock
7x7mm 6 Pin DPDT... Quick view

Reference: RBD-1899

7x7mm 6 Pin DPDT non-latching Push Switch

Switch type: Momentary Small  7 x 7 mm. Size PCB through-hole mounting Maximum voltage DC30V Operating Current 0.1 A

Price BDT 12
More
In-Stock
High Temperature Resistant... Quick view

Reference: RBD-1158

High Temperature Resistant Dedicated Heat Tape

Width: 10 mm Length: About 33m. Type: Polyimide Tape. Heat Resistance: 200℃. Thickness Tolerance: ±10% . One-side Self-adhesive.

Price BDT 250
More
In-Stock
2Pin 8.5mm PCB Screw... Quick view

Reference: RBD-1185

2Pin 8.5mm PCB Screw Terminal Connector

Rated Voltage: 300V Rated Current: 20A Withstanding Voltage: AC2000V/1Min Wire Range: 22-12 AWG

Price BDT 15
More
In-Stock
RJ45 Connector Modular Jack... Quick view

Reference: RBD-1588

RJ45 Connector Modular Jack for PCB and Faceplate

Gold plated phosphor bronze contacts. Polycarbonate body construction. IDC Contact termination. Straight orientation.

Price BDT 20
More
In-Stock
Selector Switch CR-253 5A... Quick view

Reference: RBD-1897

Selector Switch CR-253 5A 250VAC 2 Position

Selector Switch CR-253 5A 250VAC 2 Position

Price BDT 455
More
In-Stock
M3x16 Flat head Screw (Pack... Quick view

Reference: RBD-1790

M3x16 Flat head Screw (Pack of 5)

Diameter 3mm and Length 16 (M3 x 16) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 18
More
In-Stock
BAKU BK-150 SOLDERING PASTE Quick view

Reference: RBD-1713

BAKU BK-150 SOLDERING PASTE

Net Content: 10g Paste Color: White Does not create High Smoke Does not create Foul/Bad Smell No Residual Waste High-Quality Soldering Additives & Activators for effective soldering Useful for general purpose soldering, electrical wires, components, and cables etc

Price BDT 65
More
In-Stock
USB Digital Microscope 1000X Quick view

Reference: RBD-1154

USB Digital Microscope 1000X

Specification: Magnification: 1000X Light source: 8 LED lights Resolution: 1920×1080, 640*480 Pixel: 30W Focal length: 3-40mm manual adjustment Support Android 4.2 or above/widows/Mac system

Price BDT 2,990
More
In-Stock
Electronic Long Nose Plier Quick view

Reference: RBD-1181

Electronic Long Nose Plier

Rubber handle Heavy-duty cutting tip Electric resistance up to 1000 Volts

Price BDT 140
More
In-Stock
650nm 5mW Focusable Red... Quick view

Reference: RBD-1580

650nm 5mW Focusable Red Cross Line Laser Module Laser Generator Diode

Laser Output Type: Red CROSS-LINE Laser Dimensions: Diameter: 12mm, Lenght: 35mm. Weight: 15 gm. Wavelength: 650nm. Voltage: 3~6V. Output Power: Min 2.5mW, Typical 3.0mW, Max 5.0mW. Working current: Min 10mA, Typical 20mA, Max 25mA. Focus point Intensity can be adjusted with help of lens ring head.

Price BDT 499
More
In-Stock
M5x30 Flat head Screw (Pack... Quick view

Reference: RBD-1798

M5x30 Flat head Screw (Pack of 5)

Diameter 5mm and Length 30 (M5 x 30) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel 

Price BDT 100
More
In-Stock
A4 PVC Double-sided Grid... Quick view

Reference: RBD-1378

A4 PVC Double-sided Grid Lines Cutting Board Mat Cutting Pad DIY

Brand new Material: PP Color: Blue  Size: approx. 300*220mm

Price BDT 450
More
In-Stock
Barrel Connector... Quick view

Reference: RBD-1832

Barrel Connector (Male-Female Pair)

Simple & professional appearance for power cabling. Easy camera installation, saves time and provides more secure cable connection. No electrical tape, no splicing, no crimping - only a small screw driver needed.

Price BDT 35
More
In-Stock
Cable - 30 cm servo extension Quick view

Reference: RBD-1406

Cable - 30 cm servo extension

High-Quality cable One male and one female connector. Flat 30cm Servo Lead Extention (JR) Quality wire and connectors used. Great for larger planes with servos that experience high loads.

Price BDT 135
More
In-Stock
Flexible Coolant Pipe - 1ft... Quick view

Reference: RBD-1826

Flexible Coolant Pipe - 1ft (1/2" - Oversized)

1/2 inch Round Nozzle Plastic Flexible Water Oil Coolant Pipes CNC Machine Lathe Milling Cooling Hoses

Price BDT 490
More
In-Stock
60W Soldering Iron KS-60R... Quick view

Reference: RBD-1861

60W Soldering Iron KS-60R China

Material: Metal, Plastic Plug type: EU Plug 110V Power: 60W Temperature: 200-450°C (adjustable) Soldering Iron Length: Approx. 23.5cm Cable Length: Approx. 143cm

Price BDT 215
More
In-Stock
GOOT Soldering Iron TQ-77 Quick view

Reference: RBD-1720

GOOT Soldering Iron TQ-77

GOOT Soldering Iron TQ-77 QUICK-HEAT Original Goot We suggest this solder wire/lead paired with this solder to make your soldering work easier. (Click here to buy solder lead/wire)

Price BDT 3,930
More
Last items in stock
New 2 Pin Pitch 5.0mm Straight... Quick view

Reference: RBD-2027

2 Pin Pitch 5.0mm Straight Pin Screw PCB Terminal Block Connector Blue

5.08mm pitch. Pin header: Tin plated brass. Contacts: Nickel plated brass. Strong, compact, lightweight. Heat resistant.

Price BDT 8
More
In-Stock
Mini DC UPS for Modem,... Quick view

Reference: RBD-1087

Mini DC UPS for Modem, Router, CCTV Camera 6000mA 22.2W 12V 2A

Uninterruptible Power Supply Mini UPS Modem, Router, CCTV Camera and Lighting 6000mAh 22.2W

Price BDT 1,998
More
In-Stock
Soldering Iron Stand With... Quick view

Reference: RBD-1939

Soldering Iron Stand With Solder Wire Holder

Soldering Iron Stand With Solder Wire Holder with Metal Base The stand is stable and durable for long term use.

Price BDT 450
More
In-Stock
Variable Resistor 103 Quick view

Reference: RBD-1621

Variable Resistor 103

Part No.: 10K ohm Cermet Pot Package/Mounting Type : Through Hole

Price BDT 6
More
In-Stock

Follow us on Facebook