1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Black Oxide NF5CB while the square head prevents

while the square head prevents the bolt from turning during installation

The 3/8-inch diameter and 16 threads per inch ensure a secure fit in compatible tapped holes

this lag screw is perfect for heavy-duty projects

it features a hexagonal shape with six sides for easy gripping and tightening

This screw is designed for use in wood and is ideal for a variety of applications

1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Black Oxide NF5CB while the square head preventsThis 1 4 20 NTE thin pattern nylon insert hex lock nut is made of durable steel with a black oxide finish for corrosion resistance. It features a nylon insert that provides a secure, vibration resistant lock. The thin pattern design allows for use in tight spaces. This nut is ideal for use in automotive, industrial, and other applications where a secure and reliable fastener is required.