5/16 Internal Tooth Lock Washer Zinc Yellow 1-64 this screw boasts a Grade

this screw boasts a Grade 8 rating for exceptional strength and durability

It meets the specifications of IFI-111 and ASTM A325 and is Grade 8

This 3/8-16 x 2 1/2 Ribbed Neck Carriage Bolt is made of Grade 5 steel and has a fully threaded design

while the fully threaded design allows for maximum thread engagement

5/16 Internal Tooth Lock Washer Zinc Yellow 1-64 this screw boasts a GradeThe 5 16 Internal Tooth Lock Washer Zinc Yellow is a high quality washer designed to prevent nuts and bolts from loosening due to vibration or movement. It is made of durable zinc plated steel and features internal teeth that bite into the mating surface, creating a secure hold. The yellow zinc plating provides corrosion resistance and a bright, attractive finish. This washer is ideal for use in a variety of applications, including automotive,