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Tooling Nuts

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These check nuts are made of 303 stainless steel or low carbon steel, soft, with a black oxide finish. They can be used in conjunction with many other components such as knurled head screws, torque thumb screws, hand knob assemblies, toggle show clamp assemblies and many other tooling applications.

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99 results
Product SKUs information
Item Code Price range Availability Thread Size Special Offer Thread Type Type Brand View
$2.58 - $2.58 Request the lead time here
M5
New
T-Slot Nuts
Kipp
$7.33 - $7.33 Request the lead time here
M8
New
T-Slot Nuts
Kipp
$18.58 - $18.58 Request the lead time here
M18
New
T-Slot Nuts
Kipp
$3.96 - $3.96 2 In stock
5/16-18
New
Coupling Nut
TE-CO
$26.73 - $26.73 118 In stock
3/4-10
Machine Coupling Nuts
Reid Select
$5.18 - $5.18 55 In stock
3/8-16
Check Nut
Reid Select
$4.02 - $4.02 136 In stock
1/4-20
Check Nut
Reid Select
$15.63 - $15.63 Request the lead time here
3/8-16
Check Nut
Reid Select
$8.86 - $8.86 95 In stock
7/8-9
Machine Coupling Nuts
Reid Select
$5.25 - $5.25 40 In stock
10-32
Check Nut
Reid Select
$9.67 - $9.67 Request the lead time here
5/16-18
Check Nut
Reid Select
$5.69 - $5.69 18 In stock
1/2-13
Check Nut
Reid Select
$3.66 - $3.66 10 In stock
5/8-11
Check Nut
Reid Select
$4.57 - $4.57 56 In stock
3/8-16
Machine Coupling Nuts
Reid Select
$6.75 - $6.75 29 In stock
5/8-11
Check Nut
Reid Select
$12.50 - $12.50 156 In stock
10-32
Check Nut
Reid Select
$4.95 - $4.95 120 In stock
5/16-18
Check Nut
Reid Select
$12.67 - $12.67 91 In stock
1/2-13
Check Nut
Reid Select
$9.06 - $9.06 86 In stock
1-8
Machine Coupling Nuts
Reid Select
$5.41 - $5.41 113 In stock
10-24
Check Nut
Reid Select
  • of 5
T-Nut; Thread Size=M5, Width=10.0 mm | 0.394 in, Height=8.0 mm | 0.315 in, K0377.05

KTSN-100

Price Range
$2.58 - $2.58

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M5
  • Type
    T-Slot Nuts
  • Material
    QT Steel
  • Finish
    Tempered
  • Manufacturer Part Number
    K0377.05
T-Nut; Thread Size=M8, Width=10.0 mm | 0.394 in, Height=12.0 mm | 0.472 in, K0379.108

KTSN-135

Price Range
$7.33 - $7.33

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Type
    T-Slot Nuts
  • Material
    QT Steel
  • Finish
    Black Oxide
  • Manufacturer Part Number
    K0379.108
T-Nut; Thread Size=M18, Width=32.0 mm | 1.26 in, Height=24.0 mm | 0.945 in, K1911.18

KTSN-170

Price Range
$18.58 - $18.58

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M18
  • Type
    T-Slot Nuts
  • Material
    QT Steel
  • Finish
    Tempered
  • Manufacturer Part Number
    K1911.18

CN-1502

Price Range
$3.96 - $3.96

Stock Levels
2 In stock
Attributes
  • Thread Size
    5/16-18
  • Type
    Coupling Nut
  • Material
    Low-Carbon Steel
  • Finish
    Black Oxide
  • Manufacturer Part Number
    41502
Machine Coupling Nut; Distance Across Flats (Seed)=1.250 in, Overall Length=31.8 mm | 1.250 in, Thread Size=3/4-10

CN-5

Price Range
$26.73 - $26.73

Stock Levels
118 In stock
Attributes
  • Thread Size
    3/4-10
  • Type
    Machine Coupling Nuts
  • Overall Length
    1.250 in
  • Distance Across Flats
    1.250 in
  • Material
    Cold-Finished/Case-Hardened Steel
Check Nut; Base Diameter (Seed)=1.00 in, Overall Height (Seed)=.44 in, Thread Size=3/8-16

KN-1

Price Range
$5.18 - $5.18

Stock Levels
55 In stock
Attributes
  • Thread Size
    3/8-16
  • Type
    Check Nut
  • Base Diameter
    1.00 in
  • Material
    Case-Hardened Steel
  • Outside Diameter
    1.125 in
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=0.219 in, Thread Size=1/4-20, V-2

V-2

Price Range
$4.02 - $4.02

Stock Levels
136 In stock
Attributes
  • Thread Size
    1/4-20
  • Type
    Check Nut
  • Material
    Soft Low-Carbon Steel
  • Finish
    Black Oxide
  • Manufacturer Part Number
    V-2
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=0.313 in, Thread Size=3/8-16, VS-4

VS-4

Price Range
$15.63 - $15.63

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    3/8-16
  • Type
    Check Nut
  • Material
    303 Stainless Steel
  • Manufacturer Part Number
    VS-4
Machine Coupling Nut; Distance Across Flats (Seed)=1.375 in, Overall Length=34.9 mm | 1.375 in, Thread Size=7/8-9

CN-6

Price Range
$8.86 - $8.86

Stock Levels
95 In stock
Attributes
  • Thread Size
    7/8-9
  • Type
    Machine Coupling Nuts
  • Overall Length
    1.375 in
  • Distance Across Flats
    1.375 in
  • Material
    Cold-Finished/Case-Hardened Steel
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=0.219 in, Thread Size=10-32, V-1

V-1

Price Range
$5.25 - $5.25

Stock Levels
40 In stock
Attributes
  • Thread Size
    10-32
  • Type
    Check Nut
  • Material
    Soft Low-Carbon Steel
  • Finish
    Black Oxide
  • Manufacturer Part Number
    V-1
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=0.313 in, Thread Size=5/16-18, VS-3

VS-3

Price Range
$9.67 - $9.67

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    5/16-18
  • Type
    Check Nut
  • Material
    303 Stainless Steel
  • Manufacturer Part Number
    VS-3
Check Nut; Base Diameter (Seed)=1.00 in, Overall Height (Seed)=.44 in, Thread Size=1/2-13

KN-2

Price Range
$5.69 - $5.69

Stock Levels
18 In stock
Attributes
  • Thread Size
    1/2-13
  • Type
    Check Nut
  • Base Diameter
    1.00 in
  • Material
    Case-Hardened Steel
  • Outside Diameter
    1.125 in
Check Nut; Base Diameter (Seed)=0.750 in, Overall Height (Seed)=0.375 in, Thread Size=5/8-11, V-6

V-6

Price Range
$3.66 - $3.66

Stock Levels
10 In stock
Attributes
  • Thread Size
    5/8-11
  • Type
    Check Nut
  • Material
    Soft Low-Carbon Steel
  • Finish
    Black Oxide
  • Manufacturer Part Number
    T108CN
Machine Coupling Nut; Distance Across Flats (Seed)=1.063 in, Overall Length=17.5 mm | .688 in, Thread Size=3/8-16

CN-2

Price Range
$4.57 - $4.57

Stock Levels
56 In stock
Attributes
  • Thread Size
    3/8-16
  • Type
    Machine Coupling Nuts
  • Overall Length
    .688 in
  • Distance Across Flats
    1.063 in
  • Material
    Cold-Finished/Case-Hardened Steel
Check Nut; Base Diameter (Seed)=1.00 in, Overall Height (Seed)=.44 in, Thread Size=5/8-11

KN-3

Price Range
$6.75 - $6.75

Stock Levels
29 In stock
Attributes
  • Thread Size
    5/8-11
  • Type
    Check Nut
  • Base Diameter
    1.00 in
  • Material
    Case-Hardened Steel
  • Outside Diameter
    1.375 in
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=0.219 in, Thread Size=10-32, VS-1

VS-1

Price Range
$12.50 - $12.50

Stock Levels
156 In stock
Attributes
  • Thread Size
    10-32
  • Type
    Check Nut
  • Material
    303 Stainless Steel
  • Manufacturer Part Number
    VS-1
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=0.313 in, Thread Size=5/16-18, V-3

V-3

Price Range
$4.95 - $4.95

Stock Levels
120 In stock
Attributes
  • Thread Size
    5/16-18
  • Type
    Check Nut
  • Material
    Soft Low-Carbon Steel
  • Finish
    Black Oxide
  • Manufacturer Part Number
    T103ACN BULK
Check Nut; Base Diameter (Seed)=0.750 in, Overall Height (Seed)=0.375 in, Thread Size=1/2-13, VS-5

VS-5

Price Range
$12.67 - $12.67

Stock Levels
91 In stock
Attributes
  • Thread Size
    1/2-13
  • Type
    Check Nut
  • Material
    303 Stainless Steel
  • Manufacturer Part Number
    VS-5
Machine Coupling Nut; Distance Across Flats (Seed)=1.500 in, Overall Length=63.5 mm | 2.500 in, Thread Size=1-8, CN-7

CN-7

Price Range
$9.06 - $9.06

Stock Levels
86 In stock
Attributes
  • Thread Size
    1-8
  • Type
    Machine Coupling Nuts
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
  • Manufacturer Part Number
    HN-7
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=.219 in, Thread Size=10-24

V-0

Price Range
$5.41 - $5.41

Stock Levels
113 In stock
Attributes
  • Thread Size
    10-24
  • Type
    Check Nut
  • Base Diameter
    0.500 in
  • Head Height
    .156 in
  • Material
    Soft Low-Carbon Steel