Slotted Spring Pin 5mm x 20mm, Plain Finish 65Mn Roll Assortment Kit, 50 Pieces, Heavy Duty Mechanical Fasteners For Pins, Quick Fit For Axles, Gearheads DIY Projects
UPC:
✔️ 5x20mm overall pins, heavy duty 65Mn, multicolor pack
These slotted spring pins (also called roll pins) are compact fasteners designed for quick, secure connections in mechanical assemblies. They’re commonly used to lock gears, pulleys, and other components onto shafts, axles, or hubs, making maintenance or repairs easy and fast.
✅ Size: 5 mm diameter x 20 mm length; slotted design for easy fit
✅ Material: 65Mn steel with plain finish for durability
✅ Pack: 50 pieces per assortment, multicolor for sorting
✅ Applications: ideal for axles, gearheads, and DIY projects
💡 What is a spring pin used for in mechanical assemblies? Spring pins are handy fasteners that secure parts on shafts without welding or screws. - They grip tightly by spring tension to resist axial movement - They are easy to install with a pin punch and hammer - They can be removed and reused in many cases - They come in various sizes to fit different shafts