3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Black Zinc M20 It has a square head

It has a square head and a pointed tip

These bolts have a hex head and a flange that helps to distribute the load

Enhance your projects with the 5/16-18 x 4 1/4 Hex Cap Screw Grade 8 Yellow Zinc

This 3/8-16 x 7/8 Carriage Bolt Fully Threaded Zinc is a high-quality fastener designed for a variety of applications

which is known for its excellent corrosion resistance and strength

3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Black Zinc M20 It has a square headThe 3 8 16 NTE Thin Pattern Nylon Insert Hex Lock Nut Black Zinc is a high quality nut that is designed to provide a secure and reliable connection. The nut is made of durable steel and has a black zinc finish for corrosion resistance. The nylon insert helps to prevent the nut from loosening due to vibration or shock. The thin pattern design allows the nut to be used in tight spaces.