B1/2-13 x 1 5/8 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR FPUB while the slot drive accommodates

while the slot drive accommodates both flathead and Phillips screwdrivers

which means that it will create its own threads in the metal sheet when it is installed

this bolt ensures long-lasting performance in both indoor and outdoor environments

It is designed for use in metal applications and features a hex head with an indented drive for increased torque and reduced cam-out

which means they can create their own threads in the material they are being driven into

B1/2-13 x 1 5/8 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR FPUB while the slot drive accommodatesB1 2 13 x 1 5 8 MS90728 is an Alloy Steel B1821 Coarse Cap Screw. It conforms to the specifications of ASTM A354BD and has a Zinc Yellow DFAR finish. The screw has a diameter of 1 2 inch, a thread pitch of 13 threads per inch, and a length of 1 5 8 inches. It is made of alloy steel, which is a strong and durable material. The screw has a coarse thread, which provides a strong hold in materials such as wood and metal. The Zinc Yellow DFAR finish