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Penetrating Knob Nut

Penetrating Knob Nut

● Excellent chemical resistance, and it can be used without limitations on bolt length, and can be used for positioning etc. because it is a penetrating type.

Part Number

Configured Part Number is shown.


●Excellent chemical resistance, penetration type so it can be used without restriction of bolt length and it can be used for positioning, etc.


●Heat Resistant Temperature: 70°C
●Internal Thread Type


●Knob: PP 
●Internal Thread: Steel(trivalent chromate)
Part Number
Part NumberVolume DiscountDays to ShipMounting Section Dia. d (mm) or Nominal Dia. Thread Pitch
Knob Height
Screw Depth
JAN code Ordering Code Mass
9 Day(s) or more M50.816.544989999232721433-30047
11 Day(s) or more M6116.554989999232738433-30127.9
12 Day(s) or more M81.2516.564989999232745433-30219.9
9 Day(s) or more M611954989999232752433-303913.6
13 Day(s) or more M81.251964989999232769433-304715.5
12 Day(s) or more M612354989999232776433-305523.1
9 Day(s) or more M81.252364989999232783433-306325.2
11 Day(s) or more M101.52384989999232790433-307129.7
11 Day(s) or more M121.7526104989999232806433-308034.1


  1. 1

Basic Information

Main Body, Type Polygon Mounting Section Type Female Thread Side Machined No
Polygonal Shape, Type Octagon Additional Function No Tapped, Round Hole Machining Through
Set Screw Flat Machining No Main Body Material Polypropylene Main Body, Surface Treatment No
Mounting Section, Material Steel Mounting Section, Surface Treatment Trivalent Chromate Color Black
Heat Resistant Temperature(℃) 70 Quantity(piece) 1

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