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Clamping Knobs 3-Arm

In stock

Our Clamping 3-Arm Knobs allow a secure grip to position, control and hold various equipment across a wide range of industries. The lobe and prong design provide a deeper scalloped profile with excellent control and gripping features. These are an ideal choice for moderate clamping applications and offer a simple yet economical solution.

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45 results
Product SKUs information
Item Code Price range Availability Stud Length Thread Size Insert Type Insert Material Nominal Diameter Knob Material View
$1.40 - $2.41 490 In stock
3/8-16
Blind Hole
Steel
2.500 in
PP
$1.05 - $1.80 1770 In stock
1/4-20
Blind Hole
Steel
1.750 in
PP
$1.17 - $2.02 1500 In stock
0.250 in
10-32
Stud
Steel
0.750 in
PA
$1.20 - $2.06 3095 In stock
0.370 in
10-32
Stud
Steel
0.750 in
PA
$1.10 - $1.88 2490 In stock
0.500 in
5/16-18
Stud
Steel
1.750 in
PP
  • of 3
3-Arm Knob 2.500 in 3/8-16 0.640 in Black Steel PP

KN6C----RT7B-21

Price Range
$2.41 - $1.40

Stock Levels
490 In stock
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.740 in
  • Knob Height
    0.640 in
  • Hub Height
    0.480 in
3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C----3P4B-21

Price Range
$1.80 - $1.05

Stock Levels
1770 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
3-Arm Knob 0.750 in 10-32 0.280 in Black Steel PA

KN020250RT2-N21

Price Range
$2.02 - $1.17

Stock Levels
1500 In stock
Attributes
  • Nominal Diameter
    0.750 in
  • Thread Size
    10-32
  • Hub Diameter
    0.500 in
  • Knob Height
    0.280 in
  • Hub Height
    0.230 in
3-Arm Knob 0.750 in 10-32 0.280 in Black Steel PA

KN020375RT2-N21

Price Range
$2.06 - $1.20

Stock Levels
3095 In stock
Attributes
  • Nominal Diameter
    0.750 in
  • Thread Size
    10-32
  • Hub Diameter
    0.500 in
  • Knob Height
    0.280 in
  • Hub Height
    0.230 in
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C05003P4--21

Price Range
$1.88 - $1.10

Stock Levels
2490 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in