4-40 x 1/4 Slotted Binding Undercut Machine Screw Fully Threaded Black Oxide NK188 This 1/2"-13 x 12" Hex

This 1/2"-13 x 12" Hex Machine Bolt is a high-strength fastener designed for heavy-duty applications

while its hex shape allows for easy tightening and loosening with a standard hex wrench

This 5/16" x 5/8" x

3/8-16 x 10 Carriage Bolt

while the bugle head design countersinks smoothly for a clean

4-40 x 1/4 Slotted Binding Undercut Machine Screw Fully Threaded Black Oxide NK188 This 1/2"-13 x 12" HexThe 4 40 x 1 4 Slotted Binding Undercut Machine Screw Fully Threaded Black Oxide is a type of screw that is used to bind materials together. It is made of steel and has a black oxide finish. The screw has a slotted head and is fully threaded. It is 1 4 inch long and has a diameter of 4 40. The screw is designed to be used with a screwdriver.