#12 External Internal Combination Tooth Lock Washer Black Oxide BHT8P and the Grade 8 rating

and the Grade 8 rating ensures exceptional strength and reliability

With its precision-engineered threads and hexagonal shape

and it is available in a variety of lengths to suit your needs

with a 6' thread length

#12 External Internal Combination Tooth Lock Washer Black Oxide BHT8P and the Grade 8 rating#12 External Internal Combination Tooth Lock Washer Black Oxide is a versatile washer that combines both external and internal teeth to provide a secure locking action. The external teeth bite into the mating surface, preventing the fastener from loosening due to vibration or other external forces. The internal teeth grip the bolt or screw, ensuring a tight fit and preventing the washer from rotating. The black oxide finish provides corrosion