9/16-12 Coarse Thread Hex Flange Nut with Serration Low Carbon Steel Zinc Plated Pk 25

PRODUCT SPECIFICATIONS Part #: 0000-196138 Fastener Type: Hex Flange Nut with Serration Size Description: 9/16-12 Diameter/Nominal Size: 9/16 Thread Pitch: 12 Thread Pitch Type: Coarse Thread Direction: Right System of Measurement: Inch Grade: 2 Material: Low Carbon Steel Finish: Zinc Plated Average Piece Weight: 0.0661000 lbs. Flange screws distributes holding pressure by having a circular shaped flange (external ridge) under the head so that the screw is less likely to come loose; non-serrated variety is also known as a frame bolt.