【HIGH QUALITY】: Roll pin set is made of high quality 65Mn steel, durable and strong, with good fastenning effect. Black oxide finish to resist rust and corrosion.
【PRODUCT FEATURE】: These hollow fasteners expand upon exertion，two ends have chamfer, for the positioning, connecting and fixing between the parts.
【ITEM SIZE】: The spring pin assortment set includes 435-piece spring steel pins, commonly metric sizes - M1.5 M2 M2.5 M3 M4 M5 M6 dowel roll pins, wide range of sizes.Roll pin assortment set comes in a beautiful box with clear size labels.
【WIDE APPLICATION】: The slotted spring pin kit is useful in industrial production and home improvement, such as fixing mechanical installations, repairing electrical appliances, guns, cars, trucks and boats, etc.
