1/4-14 x 1 Indent Hex Washer Slot Self Tap Screw AB Serrated Full Thd 18-8 Stainless Steel WFBN This 1/2" external tooth lock

This 1/2" external tooth lock washer is made of durable 410 stainless steel

The washer has a 3/4-inch diameter and is 1/16-inch thick

Its flat undercut head provides a flush

while the flat nibs allow for countersinking without the need for pre-drilling

which provides a secure grip when tightening

1/4-14 x 1 Indent Hex Washer Slot Self Tap Screw AB Serrated Full Thd 18-8 Stainless Steel WFBN This 1/2" external tooth lockThis 1 4 14 x 1 Indent Hex Washer Slot Self Tap Screw is made of 18 8 stainless steel and has a serrated full thread. It has a hex washer head with a slot drive and is designed for use in a variety of applications. The self tapping design allows the screw to create its own threads as it is driven into the material, making it ideal for use in thin or soft materials. The serrated threads provide additional holding power and resistance to loosening.