315pc Metric Roll Assortment Kit Expansion Dowel Tension Roll Pin Set

ABOUT MATERIAL: These slotted spring pins are made of carton steel material, with good ductility, high strength and anti oxidation resistance, you could use them even in wet environments. This type of steel is hard and thick, which is mainly used to withstand impact and other harsh working environments.

EXQUISITE WORKMANSHIP:These slotted pins are with deep thread, and thread is neat and clear. With uniform force, once put into use, they will not easy to slide. Slotted side are smooth and with no burrs which make them very convenient to use.

GREAT USES:These roll pins are important part of maintaining or repairing fixtures. They are suitable for machine, small equipment repairing, cars, trucks, mechanics and so much more application in industry.