External





Metric External Screws



A machine screw with free-spinning lock-washer manufactured as one assembly. APPLICATION: The washer/screw assembly makes this a locking screw with the washer providing the locking action. Machine pre-assembly provides cost savings to the end user. Preferred over the internal tooth style as the teeth provide greater torsional resistance being on the larger radius.



Unsure which fastener is best for your job? Call us at 866-501-9504 or Contact Us and one of our trained technicians will help you find the right metric fasteners for your application.