1/4-28 x 3/8 Fine Thread Socket Head Cap Screw Black DFAR FPU188B The 5/16-inch diameter and 8-18

The 5/16-inch diameter and 8-18 thread pitch provide excellent holding power

This 5/16-18 x 2 1/2 inch carriage bolt is made of steel and has a zinc finish

while the slotted drive allows for easy installation

and it is ideal for use in projects that require a strong and durable fastener

This 1/4-20 x 1/2 carriage bolt is made of durable steel and features a zinc coating for corrosion resistance

1/4-28 x 3/8 Fine Thread Socket Head Cap Screw Black DFAR FPU188B The 5/16-inch diameter and 8-18The 1 4 28 x 3 8 Fine Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for use in demanding applications. It is made of durable steel and features a black oxide finish for corrosion resistance. The fine thread design provides a secure hold, even in high vibration environments. The socket head allows for easy installation and removal with a hex key. This screw meets the requirements of the Defense Federal Acquisition