Pack of 100 threaded inserts. These create much more convenient and professional parts than using “captive nuts” (where you have to design a slot for…

Quantity 20 Socket Head Cap Screw 18-8 Stainless Steel #6-32 Length 1/2″ FREE Shipping to the USA + APO addresses 10% off 3, 15% off 5…

Black oxide coated hex socket cap flat head machine screws Pack of 20   10% off 3, 15% off 5 items.  Applies to most of…

PTFE / Teflon tubing 4MM OD (outer) 2MM ID (inner) Commonly used as bowden tubing (filament guide for 3D printers) – perfect for 1.75mm filament…

Single-channel 5V relay board Very simple to wire, and extremely useful FREE Shipping to the USA + APO Addresses 10% off 3, 15% off 5 items. …

Arduino Nano compatible microcontroller board with pre-soldered pins, installed in an assembledscrew terminal breakout board. No soldering required.  Ships in sealed anti-static packaging. Please consider our our multi-item discount found at the…

*** 2 Pack *** 32-bit ARM development board similar to Arduino Easier to use than the extremely popular “blue pill” STM32 dev boards (which we…

This listing includes 4 A4988 driver chips with heat sinks CNC Shield for Arduino UNO Supports 4 stepper drivers Can be used with A4988 or…

18MM diameter body, 8MM inductive proximity sensor Popular as a sensor for bed level compensation in 3D printers, widely used in other applications as well.…

*** 2 Pack *** 30cm (approximately 12 inches / 1ft.) OBD-2 FEMALE pigtail adapter FREE Shipping to the USA + APO Addresses. 10% off 3, 15%…