Go Back
Thread-locking Stainless Steel Hex Socket Head Self Tapping Screws with Flat and Split Lock Washer
Also known as hex socket head self tapping sems screws.
More Details
SEMS screws combine three separate parts into one pre-assembled, low cost fastener. With split lock washer and flat washer under the head, SEMS screws are fast, permanent, and easily adaptable to many applications.
