B5/16-24 x 4 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR DPFD The hex head allows for

The hex head allows for easy driving and removal using a standard wrench or socket

Their metric thread size of M4 and pitch of 0

The screw has a full thread and an unthreaded portion under the head

The full thread design allows for a wide range of applications

It has a partially threaded shank with a 6' thread length and an undersized body for easy installation

B5/16-24 x 4 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR DPFD The hex head allows forB5 16 24 x 4 MS90727 is an Alloy Steel B1821 Fine Cap Screw manufactured according to the specifications of ASTM A354BD. It has a diameter of 5 16 inches, a length of 4 inches, and a thread pitch of 24 threads per inch. The screw is coated with a zinc yellow finish and is compliant with the Defense Federal Acquisition Regulation Supplement (DFARS). It is commonly used in a variety of industrial and commercial applications, such as machinery,