M12 DIN 6797J Metric Internal Tooth Lock Washer Zinc 4-40 which means that it does

which means that it does not require a washer to stay in place

This 1/2 Medium Split Lock Washer is made of durable 316 stainless steel

This 1/4 x 2 3/4 Hex Lag Screw Zinc Gimlet Point is a high-quality screw designed for use in a variety of applications

With its full thread design

M12 DIN 6797J Metric Internal Tooth Lock Washer Zinc 4-40 which means that it doesThe M12 DIN 6797J Metric Internal Tooth Lock Washer Zinc is a high quality washer designed to prevent loosening of bolted joints due to vibration or shock. It is made of durable zinc plated steel for corrosion resistance and features internal teeth that bite into the mating surface, creating a secure hold. This washer is suitable for use with M12 bolts and is commonly used in automotive, industrial, and construction applications. Its compact size and