Design and Manufacture of
Captive Spring Loaded Screw Knob Fasteners
Scalloped Knob Index
Click on the knob type and size at left for knob data sheet and ordering information
Knob Assembly with Retainer Ring Collet Cast Iron Scalloped
Mounting Configuration: Knob assembly is secured to the panel using supplied retainer ring which allows for a single or slotted hole mounting configuration
Knob Assembly with Threaded Sleeve Cast Iron Scalloped
Mounting Configuration: Knob assembly will allow you to screw the sleeve of the knob into the panel on which it is to be mounted.
Blank Knob Cast Iron Scalloped
This knob can be configured with or without a Tapped or Reamed Hole.
Blank Sizes: 0, 1, 2, 3, 4, 5
Taped Hole Sizes: 1/4-20, 3/8-16, 1/2-13, 5/8-11
Reamed Hole Sizes: 1/4, 3/8, 1/2, 5/8