6-32 x 1/4 Coarse Thread Socket Set Screw Cup Plain 1 1/2-6 NE These 4-40 x 3/8 Phillips

These 4-40 x 3/8 Phillips flat 100º machine screws are fully threaded and zinc black in color

The 3/8 Internal Tooth Lock Washer is a versatile and durable washer designed to prevent nuts and bolts from loosening due to vibration or movement

This bolt is perfect for use in a variety of applications

Its fully threaded design provides maximum holding power and prevents loosening over time

They are designed for use in drywall applications and feature a modified truss head that provides a large bearing surface for increased holding power

6-32 x 1/4 Coarse Thread Socket Set Screw Cup Plain 1 1/2-6 NE These 4-40 x 3/8 PhillipsThe 6 32 x 1 4 Coarse Thread Socket Set Screw Cup Plain is a small, cylindrical fastener with a hexagonal head and a threaded body. It is made of steel and has a plain finish. The set screw is designed to be inserted into a pre drilled hole and tightened to secure two pieces of material together. The coarse thread provides a strong hold and is resistant to loosening. The hexagonal head allows for easy installation and removal with a wrench or socket.