M12 DIN 6797J Metric Internal Tooth Lock Washer Zinc 4-40 while the medium size provides

while the medium size provides a secure hold for a wide range of bolt and nut sizes

The oversized tapping feature allows for easy installation and secure hold

The nut has a standard pattern hex shape

The 4-40-3 Self Clinching Nut 303 Stainless Steel is a high-quality

M12 DIN 6797J Metric Internal Tooth Lock Washer Zinc 4-40 while the medium size providesThe 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