5/8-18 x 4 1/2 Fine Thread 12-Point Flange Screw Alloy Steel Thermal Black Oxide Pk 5

PRODUCT SPECIFICATIONS Part #: 0000-182538 Fastener Type: 12-Point Flange Screw Size Description: 5/8-18 x 4 1/2 Diameter/Nominal Size: 5/8 Length: 4 1/2 Thread Pitch: 18 Thread Pitch Type: Fine Thread Direction: Right System of Measurement: Inch Grade: 170 KSI Alloy Steel (Grade 9) Material: Alloy Steel Finish: Thermal Black Oxide Head Type: 12-Point with Flange Drive Type: External 12-Point Average Piece Weight: 0.4490000 lbs. 12-Point flange screws also known as Ferry Bolts are high-strength fasteners where the flange diameter and head thickness of the 12-Point Flange Screw are equivalent to the head dimensions of a socket head cap screw thus permitting the 12-Point Flange Screw to be a replacement for any application that calls for a socket head cap screw. The 12-point head design means that this screw can be tightened with a 12-point socket wrench which allows higher torques to be applied as compared to a standard internal hex drive socket head cap screw. The head or wrench size is the same as the body size.