12-24 x 5/8 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Black Oxide MPO188 The 1/2 External Tooth Lock

The 1/2 External Tooth Lock Washer Zinc Yellow is a versatile and durable washer designed to prevent loosening of bolted connections due to vibration or shock

The ribbed neck provides additional holding power

With its 6-32 thread size and 3 1/4-inch length

It is made of steel and has a square head with a 1/2-inch diameter and a 13-thread-per-inch pitch

The 3/4-16 x 4 1/2 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for use in a variety of applications

12-24 x 5/8 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Black Oxide MPO188 The 1/2 External Tooth LockThese 12 24 x 5 8 Slotted Indented Hex Washer Head Machine Screws are fully threaded and have a black oxide finish. They are made of steel and have a slotted drive. These screws are commonly used in a variety of applications, including automotive, construction, and manufacturing. They are strong and durable, and the black oxide finish provides resistance to corrosion.