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Parlec - C Style, BT40 Taper, M16x2 Thread, 15° Angle Radius, Standard Retention Knob - 2.12" OAL, 3/4" Knob Diam, 0.28" Flange Thickness, 1.142" from Knob to Flange, 0.669" Pilot Diam, 0.276" Coolant Hole, Through Coolant


Item #: 82556598
Brand: Parlec
Model #: 4020TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 15.00
Knob Diameter (Decimal Inch) 0.7480
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.5500
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.1200
Knob to Flange Length (Decimal Inch) 1.1420
Flange Thickness (Decimal Inch) 0.2800
Coolant Hole Diameter (Decimal Inch) 0.2760

$41.49

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Parlec - C Style, BT40 Taper, M16x2 Thread, 15° Angle Radius, Standard Retention Knob - 2.12" OAL, 3/4" Knob Diam, 0.28" Flange Thickness, 1.142" from Knob to Flange, 0.669" Pilot Diam, 0.276" Coolant Hole, Through Coolant


Item #: 01561273
Brand: Parlec
Model #: 4020NTRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 15.00
Knob Diameter (Decimal Inch) 0.7480
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.5500
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.1200
Knob to Flange Length (Decimal Inch) 1.1420
Flange Thickness (Decimal Inch) 0.2800
Coolant Hole Diameter (Decimal Inch) 0.2760

$37.24

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Parlec - C Style, BT40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 2.36" OAL, 0.588" Knob Diam, 0.23" Flange Thickness, 1-3/8" from Knob to Flange, 0.669" Pilot Diam


Item #: 84930015
Brand: Parlec
Model #: 4003TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.3600
Knob to Flange Length (Decimal Inch) 1.3760
Flange Thickness (Decimal Inch) 0.2300

$34.53

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Parlec - C Style, BT40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 2.36" OAL, 0.588" Knob Diam, 0.23" Flange Thickness, 1-3/8" from Knob to Flange, 0.669" Pilot Diam, 0.197" Coolant Hole, Through Coolant


Item #: 01401652
Brand: Parlec
Model #: 4003TRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.3600
Knob to Flange Length (Decimal Inch) 1.3760
Flange Thickness (Decimal Inch) 0.2300
Coolant Hole Diameter (Decimal Inch) 0.1970

$56.39

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Parlec - C Style, BT40 Taper, M16x2 Thread, 60° Angle Radius, Standard Retention Knob - 2.36" OAL, 0.588" Knob Diam, 0.23" Flange Thickness, 1-3/8" from Knob to Flange, 0.669" Pilot Diam


Item #: 84946110
Brand: Parlec
Model #: 4004TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.3600
Knob to Flange Length (Decimal Inch) 1.3760
Flange Thickness (Decimal Inch) 0.2300

$34.63

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Parlec - C Style, BT40 Taper, M16x2 Thread, 60° Angle Radius, Standard Retention Knob - 2.36" OAL, 0.588" Knob Diam, 0.24" Flange Thickness, 1-3/8" from Knob to Flange, 0.669" Pilot Diam, 0.197" Coolant Hole, Through Coolant


Item #: 01401660
Brand: Parlec
Model #: 4004TRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT40
Thread Size M16x2
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6690
Overall Length (Decimal Inch) 2.3600
Knob to Flange Length (Decimal Inch) 1.3760
Flange Thickness (Decimal Inch) 0.2400
Coolant Hole Diameter (Decimal Inch) 0.1970

$56.39

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Parlec - C Style, BT50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 3.34" OAL, 0.904" Knob Diam, 0.39" Flange Thickness, 1.77" from Knob to Flange, 0.983" Pilot Diam


Item #: 84930023
Brand: Parlec
Model #: 5003TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT50
Thread Size M24x3
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.9040
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.6670
Pilot Diameter (Decimal Inch) 0.9830
Overall Length (Decimal Inch) 3.3400
Knob to Flange Length (Decimal Inch) 1.7700
Flange Thickness (Decimal Inch) 0.3900

$42.56

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Parlec - C Style, BT50 Taper, M24x3 Thread, 45° Angle Radius, Standard Retention Knob - 3.34" OAL, 0.904" Knob Diam, 0.39" Flange Thickness, 1.77" from Knob to Flange, 0.983" Pilot Diam, 1/4" Coolant Hole, Through Coolant


Item #: 01401850
Brand: Parlec
Model #: 5003TRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT50
Thread Size M24x3
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.9040
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.6670
Pilot Diameter (Decimal Inch) 0.9830
Overall Length (Decimal Inch) 3.3400
Knob to Flange Length (Decimal Inch) 1.7700
Flange Thickness (Decimal Inch) 0.3900
Coolant Hole Diameter (Decimal Inch) 0.2500

$55.00

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Parlec - C Style, BT50 Taper, M24x3 Thread, 60° Angle Radius, Standard Retention Knob - 3.34" OAL, 0.904" Knob Diam, 0.39" Flange Thickness, 1.77" from Knob to Flange, 0.983" Pilot Diam


Item #: 84930031
Brand: Parlec
Model #: 5004TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size BT50
Thread Size M24x3
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.9040
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.6670
Pilot Diameter (Decimal Inch) 0.9830
Overall Length (Decimal Inch) 3.3400
Knob to Flange Length (Decimal Inch) 1.7700
Flange Thickness (Decimal Inch) 0.3900

$46.58

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.3" OAL, 0.588" Knob Diam, 0.13" Flange Thickness, 1.268" from Knob to Flange, 0.635" Pilot Diam


Item #: 01401777
Brand: Parlec
Model #: 4005TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.3000
Knob to Flange Length (Decimal Inch) 1.2680
Flange Thickness (Decimal Inch) 0.1300

$35.00

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.3" OAL, 0.588" Knob Diam, 0.13" Flange Thickness, 1.268" from Knob to Flange, 0.635" Pilot Diam, 0.157" Coolant Hole, Through Coolant


Item #: 87683934
Brand: Parlec
Model #: 4005TRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.3000
Knob to Flange Length (Decimal Inch) 1.2680
Flange Thickness (Decimal Inch) 0.1300
Coolant Hole Diameter (Decimal Inch) 0.1570

$45.37

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.3" OAL, 0.588" Knob Diam, 0.24" Flange Thickness, 0.988" from Knob to Flange, 0.635" Pilot Diam


Item #: 01401710
Brand: Parlec
Model #: 4009TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.3000
Knob to Flange Length (Decimal Inch) 0.9880
Flange Thickness (Decimal Inch) 0.2400

$37.67

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.3" OAL, 0.588" Knob Diam, 0.24" Flange Thickness, 0.988" from Knob to Flange, 0.635" Pilot Diam, 0.197" Coolant Hole, Through Coolant


Item #: 01401769
Brand: Parlec
Model #: 4009TRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.3000
Knob to Flange Length (Decimal Inch) 0.9880
Flange Thickness (Decimal Inch) 0.2400
Coolant Hole Diameter (Decimal Inch) 0.1970

$43.37

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.45" OAL, 0.588" Knob Diam, 0.24" Flange Thickness, 1.265" from Knob to Flange, 0.635" Pilot Diam


Item #: 01401686
Brand: Parlec
Model #: 4006TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3920
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.4500
Knob to Flange Length (Decimal Inch) 1.2650
Flange Thickness (Decimal Inch) 0.2400

$37.24

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.48" OAL, 0.588" Knob Diam, 0.19" Flange Thickness, 1.436" from Knob to Flange, 0.635" Pilot Diam


Item #: 01401694
Brand: Parlec
Model #: C400TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.4040
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.4800
Knob to Flange Length (Decimal Inch) 1.4360
Flange Thickness (Decimal Inch) 0.1900

$33.16

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2.48" OAL, 0.588" Knob Diam, 0.19" Flange Thickness, 1.436" from Knob to Flange, 0.635" Pilot Diam, 0.157" Coolant Hole, Through Coolant


Item #: 01401702
Brand: Parlec
Model #: C400TRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 45.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.4040
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.4800
Knob to Flange Length (Decimal Inch) 1.4360
Flange Thickness (Decimal Inch) 0.1900
Coolant Hole Diameter (Decimal Inch) 0.1570

$33.10

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 60° Angle Radius, Standard Retention Knob - 1.268" OAL, 0.588" Knob Diam, 0.23" Flange Thickness, 0.99" from Knob to Flange, 0.635" Pilot Diam


Item #: 01401728
Brand: Parlec
Model #: 4014TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 1.2680
Knob to Flange Length (Decimal Inch) 0.9900
Flange Thickness (Decimal Inch) 0.2300

$34.00

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 60° Angle Radius, Standard Retention Knob - 2.31" OAL, 0.588" Knob Diam, 0.23" Flange Thickness, 1.268" from Knob to Flange, 0.635" Pilot Diam, 0.138" Coolant Hole, Through Coolant


Item #: 87684015
Brand: Parlec
Model #: 4014TRKC
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.5880
Through Coolant Yes
Style C
Neck Diameter (Decimal Inch) 0.3930
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.3100
Knob to Flange Length (Decimal Inch) 1.2680
Flange Thickness (Decimal Inch) 0.2300
Coolant Hole Diameter (Decimal Inch) 0.1380

$56.39

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 60° Angle Radius, Standard Retention Knob - 2.31" OAL, 0.589" Knob Diam, 0.13" Flange Thickness, 1.268" from Knob to Flange, 0.635" Pilot Diam


Item #: 01561323
Brand: Parlec
Model #: 4015TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 60.00
Knob Diameter (Decimal Inch) 0.5890
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.3910
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.3100
Knob to Flange Length (Decimal Inch) 1.2680
Flange Thickness (Decimal Inch) 0.1300

$48.95

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Parlec - C Style, CAT40 Taper, 5/8-11 Thread, 75° Angle Radius, Standard Retention Knob - 2.06" OAL, 0.744" Knob Diam, 0.28" Flange Thickness, 1.024" from Knob to Flange, 0.635" Pilot Diam


Item #: 87683942
Brand: Parlec
Model #: 4008TRK
Exact Tooling IR#: 04

Features and Benefits

Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring.
Product Specifications
Type Standard
Taper Size CAT40
Thread Size 5/8-11
Angle Radius 75.00
Knob Diameter (Decimal Inch) 0.7440
Through Coolant No
Style C
Neck Diameter (Decimal Inch) 0.5490
Pilot Diameter (Decimal Inch) 0.6350
Overall Length (Decimal Inch) 2.0600
Knob to Flange Length (Decimal Inch) 1.0240
Flange Thickness (Decimal Inch) 0.2800

$34.97

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