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Clamping Knobs Fluted

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Fluted Clamping Knobs have a round design with a positive comfortable grip. The scalloped style allows for a stylish yet functional knob. Flexible mounting options include studded, threaded insert and through-hole. Our knobs are ideal for many mechanical clamping conditions and come in both standard and soft-touch materials.

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84 results
Product SKUs information
Item Code Price range Availability Stud Length Knob Diameter Thread Size Insert Type Insert Material Knob Material View
$1.41 - $3.07 1040 In stock
2.250 in
1.750 in
3/8-16
Stud
Steel
PP
$1.59 - $3.46 488 In stock
0.750 in
2.380 in
5/16-18
Stud
Steel
PP
$1.69 - $3.69 430 In stock
1.500 in
2.380 in
3/8-16
Stud
Steel
PP
$1.58 - $3.44 340 In stock
0.500 in
2.380 in
1/2-13
Stud
Steel
PP
$2.04 - $4.44 34 In stock
4.000 in
2.380 in
1/2-13
Stud
Steel
PP
$0.99 - $2.16 1200 In stock
1.000 in
1.375 in
10-24
Stud
Steel
PP
$1.33 - $2.89 930 In stock
1.750 in
1.750 in
1/4-20
Stud
Steel
PP
$1.44 - $3.14 1090 In stock
2.500 in
1.750 in
3/8-16
Stud
Steel
PP
$1.72 - $3.74 390 In stock
1.750 in
2.380 in
5/16-18
Stud
Steel
PP
$1.49 - $3.24 790 In stock
2.870 in
1.750 in
3/8-16
Stud
Steel
PP
$1.56 - $3.41 336 In stock
0.500 in
2.380 in
3/8-16
Stud
Steel
PP
$1.79 - $3.90 190 In stock
2.250 in
2.380 in
3/8-16
Stud
Steel
PP
$1.71 - $3.73 383 In stock
1.500 in
2.380 in
1/2-13
Stud
Steel
PP
$1.71 - $3.72 209 In stock
2.380 in
1/2-13
Blind Hole
Steel
PP
$0.79 - $1.72 1400 In stock
1.375 in
10-24
Stop Nut
Steel
PP
$1.24 - $2.70 1190 In stock
1.720 in
1/4-20
Thru-Hole
Steel
PP
$1.67 - $3.64 Request the lead time here
2.380 in
1/4-20
Thru-Hole
Steel
PP
$1.69 - $3.68 490 In stock
2.380 in
3/8-16
Thru-Hole
Steel
PP
$2.26 - $4.92 354 In stock
2.500 in
3/8-16
Thru-Hole
Steel
TPE
$2.25 - $4.89 400 In stock
2.500 in
5/16-18
Blind Hole
Steel
TPE
  • of 5
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Stud Length 57.2 mm | 2.250 in

KN6C2250F4---21

Price Range
$3.07 - $1.41

Stock Levels
1040 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.860 in
  • Hub Diameter
    1.230 in
  • Hub Height
    0.280 in
  • Stud Length
    2.250 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 5/16-18; Stud Length 19.1 mm | 0.750 in

KN5C0750F6---21

Price Range
$3.46 - $1.59

Stock Levels
488 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    0.750 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 3/8-16; Stud Length 38.1 mm | 1.500 in

KN6C1500F6---21

Price Range
$3.69 - $1.69

Stock Levels
430 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    1.500 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 1/2-13; Stud Length 12.7 mm | 0.500 in

KN8C0500F6---21

Price Range
$3.44 - $1.58

Stock Levels
340 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    0.500 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 1/2-13; Stud Length 101.6 mm | 4.000 in

KN8C4000F6---21

Price Range
$4.44 - $2.04

Stock Levels
34 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    4.000 in
N/A - Knob Diameter 34.9 mm | 1.375 in; Thread Size 10-24; Stud Length 25.4 mm | 1.000 in

KN041000F2---21

Price Range
$2.16 - $0.99

Stock Levels
1200 In stock
Attributes
  • Knob Diameter
    1.375 in
  • Knob Height
    0.530 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.170 in
  • Stud Length
    1.000 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 44.5 mm | 1.750 in

KN4C1750F4---21

Price Range
$2.89 - $1.33

Stock Levels
930 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.860 in
  • Hub Diameter
    1.230 in
  • Hub Height
    0.280 in
  • Stud Length
    1.750 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Stud Length 63.5 mm | 2.500 in

KN6C2500F4---21

Price Range
$3.14 - $1.44

Stock Levels
1090 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.860 in
  • Hub Diameter
    1.230 in
  • Hub Height
    0.280 in
  • Stud Length
    2.500 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 5/16-18; Stud Length 44.5 mm | 1.750 in

KN5C1750F6---21

Price Range
$3.74 - $1.72

Stock Levels
390 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    1.750 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Stud Length 72.9 mm | 2.870 in

KN6C2875F4---21

Price Range
$3.24 - $1.49

Stock Levels
790 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    0.860 in
  • Hub Diameter
    1.230 in
  • Hub Height
    0.280 in
  • Stud Length
    2.870 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 3/8-16; Stud Length 12.7 mm | 0.500 in

KN6C0500F6---21

Price Range
$3.41 - $1.56

Stock Levels
336 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    0.500 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 3/8-16; Stud Length 57.2 mm | 2.250 in

KN6C2250F6---21

Price Range
$3.90 - $1.79

Stock Levels
190 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    2.250 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 1/2-13; Stud Length 38.1 mm | 1.500 in

KN8C1500F6---21

Price Range
$3.73 - $1.71

Stock Levels
383 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Stud Length
    1.500 in
N/A - Knob Diameter 60.5 mm | 2.380 in; Thread Size 1/2-13; Knob Height 31.2 mm | 1.230 in

KN8C----F6-B-21

Price Range
$3.72 - $1.71

Stock Levels
209 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Thread Size
    1/2-13
N/A - Knob Diameter - 34.9 mm | 1.375 in, Thread Size - 10-24,

KN04----F2-L-21

Price Range
$1.72 - $0.79

Stock Levels
1400 In stock
Attributes
  • Knob Diameter
    1.375 in
  • Knob Height
    0.530 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.170 in
  • Thread Size
    10-24
N/A - Knob Diameter - 43.7 mm | 1.720 in, Thread Size - 1/4-20,

KN4C----F4---21

Price Range
$2.70 - $1.24

Stock Levels
1190 In stock
Attributes
  • Knob Diameter
    1.720 in
  • Knob Height
    0.860 in
  • Hub Diameter
    1.230 in
  • Hub Height
    0.280 in
  • Thread Size
    1/4-20
N/A - Knob Diameter - 60.5 mm | 2.380 in, Thread Size - 1/4-20,

KN4C----F6---21

Price Range
$3.64 - $1.67

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Thread Size
    1/4-20
N/A - Knob Diameter - 60.5 mm | 2.380 in, Thread Size - 3/8-16,

KN6C----F6---21

Price Range
$3.68 - $1.69

Stock Levels
490 In stock
Attributes
  • Knob Diameter
    2.380 in
  • Knob Height
    1.230 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.620 in
  • Thread Size
    3/8-16
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 3/8-16; Knob Height 32.8 mm | 1.290 in

KN6C----F7S--21

Price Range
$4.92 - $2.26

Stock Levels
354 In stock
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.290 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.570 in
  • Thread Size
    3/8-16
N/A - Knob Diameter 63.5 mm | 2.500 in; Thread Size 5/16-18; Knob Height 32.8 mm | 1.290 in

KN5C----F7SBS22

Price Range
$4.89 - $2.25

Stock Levels
400 In stock
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.290 in
  • Hub Diameter
    1.250 in
  • Hub Height
    0.570 in
  • Thread Size
    5/16-18