- Model No.: 41807
- Thread Size: 3/4"-10
- Hex Size: 1-1/4"
- Overall Height: 1"
- Flange Diameter: 1-5/8"
- Flange Height: 1/4"
- F: 2-1/4"
- Includes 4 pieces
Black Oxide Finish Case Hardened 12L14 Material. Many sizes conform to TCMAI standards. When used with spherical washers flange nuts will equalize thread loads.