customer-service Help
  1. Home
  2. /
  3. Workholding & Machine Tool Accessories
  4. /
  5. 1/4-20 Thru Knob

1/4-20 Thru Knob

If you need a 1/4-20 thru knob we have them at everyday low prices.

Shop 1/4-20 Thru Knob results

(Showing 1 - 36)

Mfr # K0155.5A21

Key Features:

  • Item: Star Grip,1/4-20 thru hole,25 mm OD
  • Package Quantity: 1
product price: $1.29
/ea
Sold in mult. of 10 for $12.90
Mfr # GN4C----5SA--21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 2.25"
product price: $0.70
Mfr # GN5C----5S3A-21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.75"
product price: $0.99
Mfr # GN4C----5S3A-21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.75"
product price: $1.99
Mfr # GN5C----5SA--21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 2.25"
product price: $1.25
Mfr # GN4C----5S2--21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.375"
product price: $0.95
Mfr # GN4C15005S3--21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.75"
product price: $2.45
Mfr # GN4C10005S3--21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.75"
product price: $1.15
Mfr # GN6C10005SA--21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 2.25"
product price: $1.89
Mfr # GN4C----T1D-N--

Key Features:

  • Base Dia. (In.): 0.50
  • Color: Black
  • Diameter: 1.125"
product price: $0.77
/ea
Sold in mult. of 10 for $7.70
Mfr # 1500AU

Key Features:

  • Base Dia. (In.): 1.125
  • Color: Black
  • Diameter: 1-1/8"
product price: $3.45
Mfr # GN6C----5SB--21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 2.25"
product price: $2.65
Mfr # GN5C----5S2L-21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.375"
product price: $0.99
Mfr # GN4C10005S2--21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.375"
original price: $1.09
9% off
new price: $0.99
Mfr # GN4C----5S3L-21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.75"
original price: $1.15
13% off
new price: $0.99
Mfr # GN5C20005S3--21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.75"
product price: $2.55
Mfr # GN4C----F2---21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 1.375"
original price: $1.49
9% off
new price: $1.35
Mfr # GN4C15005S4--21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 2.25"
product price: $1.69
Mfr # GN4C07505S3--21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.75"
product price: $1.89
Mfr # K0155.4A2X20

Key Features:

  • Base Dia. (In.): 12mm
  • Color: Black
  • Diameter: 25mm
product price: $1.19
Mfr # GN4C----F6---21

Key Features:

  • Base Dia. (In.): 1.25
  • Color: Black
  • Diameter: 2.375"
product price: $3.19
Mfr # GN6C----F7S--21

Key Features:

  • Base Dia. (In.): 1.25
  • Color: Black
  • Diameter: 2.50"
product price: $5.19
Mfr # 2820AT

Key Features:

  • Base Dia. (In.): 0.625
  • Color: Black
  • Diameter: 1-1/2"
product price: $2.39
Mfr # 1520-S

Key Features:

  • Base Dia. (In.): 1-1/2
  • Color: Black
  • Diameter: 1-1/2"
original price: $5.55
24% off
new price: $4.19
Mfr # 3065-E

Key Features:

  • Base Dia. (In.): 0.625
  • Color: Black
  • Diameter: 1"
original price: $1.09
9% off
new price: $0.99
Mfr # GN4C----T5---21

Key Features:

  • Base Dia. (In.): 0.75
  • Color: Black
  • Diameter: 2.00"
product price: $2.19
Mfr # 1105

Key Features:

  • Base Dia. (In.): 1
  • Color: Black
  • Diameter: 0.91"
product price: $2.99
Mfr # GN6C15005S4--21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 2.25"
original price: $1.81
28% off
new price: $1.29
Mfr # K0155.4A41X40

Key Features:

  • Base Dia. (In.): 22mm
  • Color: Black
  • Diameter: 50mm
product price: $5.75
Mfr # K0155.2A216

Key Features:

  • Item: Star Grip,1/4-20 int.,25 mm OD,Red
  • Package Quantity: 1
product price: $1.25
/ea
Sold in mult. of 7 for $8.75
Mfr # GN5C15005S2--21

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 1.375"
product price: $0.83
Mfr # GN5C----F2---21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 1.375"
product price: $1.19
Mfr # GN8C----F7S--21

Key Features:

  • Base Dia. (In.): 1.25
  • Color: Black
  • Diameter: 2.50"
product price: $4.25
Mfr # 2830BJ

Key Features:

  • Base Dia. (In.): 0.875
  • Color: Black
  • Diameter: 2"
product price: $5.29
Mfr # GN4C----5S4L-21

Key Features:

  • Base Dia. (In.): 1.00
  • Color: Black
  • Diameter: 2.25"
original price: $1.25
8% off
new price: $1.15
Mfr # GN5C----F7S--21

Key Features:

  • Base Dia. (In.): 1.25
  • Color: Black
  • Diameter: 2.50"
original price: $2.97
16% off
new price: $2.49
View More Products Related To 1/4-20 Thru Knob

More From This Collection

5/16-18 bolt

We have the Grade 5, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 4 in L, 25 PK and Grade 5, 5/16"-18 Hex Head Cap Screw, Zinc Plated Steel, 1-1/2 in L, 100 PK that you need!

Shop for more 5/16-18 bolt

milwaukee hardline

Find 3” HARDLINE Smooth Blade Pocket Knife and 3.5” HARDLINE Smooth Blade Pocket Knife when you shop our huge assortment.

Shop for more milwaukee hardline

wera demolition

If you need a Demolition Screwdriver 1/2 in Hex with Hex Bolster or Demolition Screwdriver 1/4 in Hex with Hex Bolster you can find them right here.

Shop for more wera demolition

blue ring terminal

Blue Vinyl 16-14 WireTerminal #10 Stud Size Ring Type PK100 and 16-14 AWG Vinyl Ring Terminal #8 Stud PK100 are just a couple of the items we sell.

Shop for more blue ring terminal