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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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84 results
Product SKUs information
Item Code Price range Availability Thread Size Special Offer Thread Type Type Brand View
$12.52 - $12.52 6 In stock
3/4-10
Fully Threaded
Standard
TE-CO
$6.10 - $6.10 198 In stock
1/2-13
Safety-Stop Thread
Standard
TE-CO
$6.76 - $6.76 18 In stock
1/2-13
Fully Threaded
Standard
TE-CO
$12.20 - $12.20 113 In stock
3/4-10
Fully Threaded
Standard
TE-CO
$5.88 - $5.88 80 In stock
M12
Safety-Stop Thread
Chamfered
AMF
$12.20 - $12.20 10 In stock
3/4-10
Safety-Stop Thread
Standard
TE-CO
$5.55 - $5.55 30 In stock
3/8-16
Fully Threaded
Standard
TE-CO
$6.28 - $6.28 45 In stock
M10
Safety-Stop Thread
Rotary
AMF
$8.80 - $8.80 485 In stock
5/16-18
Safety-Stop Thread
Standard
Reid Select
$4.53 - $4.53 86 In stock
M12
Safety-Stop Thread
Chamfered
AMF
$9.70 - $9.70 10 In stock
5/8-11
Safety-Stop Thread
Standard
TE-CO
$9.60 - $9.60 408 In stock
3/8-16
Safety-Stop Thread
Standard
Reid Select
$8.32 - $8.32 101 In stock
M8
Safety-Stop Thread
Chamfered
AMF
$14.80 - $14.80 104 In stock
1/2-13
Safety-Stop Thread
Standard
Reid Select
$6.86 - $6.86 28 In stock
5/8-11
Fully Threaded
Standard
TE-CO
$16.70 - $16.70 220 In stock
5/8-11
Safety-Stop Thread
Standard
Reid Select
$6.75 - $6.75 32 In stock
5/8-11
Check Nut
Reid Select
$3.35 - $3.35 Request the lead time here
M6x1.00
Machine Coupling Nuts
AMF
$4.81 - $4.81 24 In stock
1/2-13
Machine Coupling Nuts
Reid Select
$4.52 - $4.52 76 In stock
3/8-16
Check Nut
Reid Select
  • of 5
T-Slot Nut; Overall Height=25.4 mm | 1.0000 in, Overall Length=38.1 mm | 1.5000 in, Overall Width=38.1 mm | 1.5000 in, Thread Size=3/4-10, 41485T

TN-9

Price Range
$12.52 - $12.52

Stock Levels
6 In stock
Attributes
  • Thread Size
    3/4-10
  • Type
    Standard
  • Thread Type
    Fully Threaded
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=15.9 mm | 0.6250 in, Overall Length=25.4 mm | 1.0000 in, Overall Width=25.4 mm | 1.0000 in, Thread Size=1/2-13, 41477

TN-105

Price Range
$6.10 - $6.10

Stock Levels
198 In stock
Attributes
  • Thread Size
    1/2-13
  • Type
    Standard
  • Thread Type
    Safety-Stop Thread
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=19.1 mm | 0.7500 in, Overall Length=28.6 mm | 1.1250 in, Overall Width=28.6 mm | 1.1250 in, Thread Size=1/2-13, 41480T

TN-16

Price Range
$6.76 - $6.76

Stock Levels
18 In stock
Attributes
  • Thread Size
    1/2-13
  • Type
    Standard
  • Thread Type
    Fully Threaded
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=25.4 mm | 1.0000 in, Overall Length=38.1 mm | 1.5000 in, Overall Width=34.9 mm | 1.3750 in, Thread Size=3/4-10, 41484T

TN-8

Price Range
$12.20 - $12.20

Stock Levels
113 In stock
Attributes
  • Thread Size
    3/4-10
  • Type
    Standard
  • Thread Type
    Fully Threaded
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=16.0 mm | 0.63 in, Overall Length=44.0 mm | 1.732 in, Overall Width=22.0 mm | 0.866 in, Thread Size=M12, 84681

TN-58

Price Range
$5.88 - $5.88

Stock Levels
80 In stock
Attributes
  • Thread Size
    M12
  • Type
    Chamfered
  • Thread Type
    Safety-Stop Thread
  • Material
    Cold-Finished/Case-Hardened Steel
  • Pitch/TPI
    1.8 mm
T-Slot Nut; Overall Height=25.4 mm | 1.0000 in, Overall Length=38.1 mm | 1.5000 in, Overall Width=34.9 mm | 1.3750 in, Thread Size=3/4-10, 41484

TN-108

Price Range
$12.20 - $12.20

Stock Levels
10 In stock
Attributes
  • Thread Size
    3/4-10
  • Type
    Standard
  • Thread Type
    Safety-Stop Thread
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=15.9 mm | 0.6250 in, Overall Length=25.4 mm | 1.0000 in, Overall Width=22.2 mm | 0.8750 in, Thread Size=3/8-16, 41474T

TN-19

Price Range
$5.55 - $5.55

Stock Levels
30 In stock
Attributes
  • Thread Size
    3/8-16
  • Type
    Standard
  • Thread Type
    Fully Threaded
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=14.0 mm | 0.551 in, Overall Length=18.0 mm | 0.709 in, Overall Width=11.7 mm | 0.461 in, Thread Size=M10, 80259

TN-62

Price Range
$6.28 - $6.28

Stock Levels
45 In stock
Attributes
  • Thread Size
    M10
  • Type
    Rotary
  • Thread Type
    Safety-Stop Thread
  • Material
    Cold-Finished/Case-Hardened Steel
  • Pitch/TPI
    1.5 mm
T-Slot Nut; Overall Height=10.3 mm | 0.4062 in, Overall Length=19.1 mm | 0.7500 in, Overall Width=15.9 mm | 0.6250 in, Thread Size=5/16-18, TN-200

TN-200

Price Range
$8.80 - $8.80

Stock Levels
485 In stock
Attributes
  • Thread Size
    5/16-18
  • Type
    Standard
  • Thread Type
    Safety-Stop Thread
  • Material
    304 Stainless Steel
T-Slot Nut; Overall Height=16.0 mm | 0.63 in, Overall Length=22.0 mm | 0.866 in, Overall Width=22.0 mm | 0.866 in, Thread Size=M12, 80044

TN-32

Price Range
$4.53 - $4.53

Stock Levels
86 In stock
Attributes
  • Thread Size
    M12
  • Type
    Chamfered
  • Thread Type
    Safety-Stop Thread
  • Material
    Cold-Finished/Case-Hardened Steel
  • Pitch/TPI
    1.8 mm
T-Slot Nut; Overall Height=19.1 mm | 0.7500 in, Overall Length=28.6 mm | 1.1250 in, Overall Width=31.8 mm | 1.2500 in, Thread Size=5/8-11, 41482

TN-107

Price Range
$9.70 - $9.70

Stock Levels
10 In stock
Attributes
  • Thread Size
    5/8-11
  • Type
    Standard
  • Thread Type
    Safety-Stop Thread
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=12.7 mm | 0.5000 in, Overall Length=25.4 mm | 1.0000 in, Overall Width=19.1 mm | 0.7500 in, Thread Size=3/8-16, TN-210

TN-210

Price Range
$9.60 - $9.60

Stock Levels
408 In stock
Attributes
  • Thread Size
    3/8-16
  • Type
    Standard
  • Thread Type
    Safety-Stop Thread
  • Material
    304 Stainless Steel
T-Slot Nut; Overall Height=12.0 mm | 0.472 in, Overall Length=30.0 mm | 1.181 in, Overall Width=15.0 mm | 0.591 in, Thread Size=M8, 84665

TN-56

Price Range
$8.32 - $8.32

Stock Levels
101 In stock
Attributes
  • Thread Size
    M8
  • Type
    Chamfered
  • Thread Type
    Safety-Stop Thread
  • Material
    Cold-Finished/Case-Hardened Steel
  • Pitch/TPI
    1.2 mm
T-Slot Nut; Overall Height=19.1 mm | 0.7500 in, Overall Length=31.8 mm | 1.2500 in, Overall Width=28.6 mm | 1.1250 in, Thread Size=1/2-13, TN-250

TN-250

Price Range
$14.80 - $14.80

Stock Levels
104 In stock
Attributes
  • Thread Size
    1/2-13
  • Type
    Standard
  • Thread Type
    Safety-Stop Thread
  • Material
    304 Stainless Steel
T-Slot Nut; Overall Height=19.1 mm | 0.7500 in, Overall Length=28.6 mm | 1.1250 in, Overall Width=28.6 mm | 1.1250 in, Thread Size=5/8-11, 41481T

TN-6

Price Range
$6.86 - $6.86

Stock Levels
28 In stock
Attributes
  • Thread Size
    5/8-11
  • Type
    Standard
  • Thread Type
    Fully Threaded
  • Material
    Cold-Finished/Case-Hardened Steel
  • Finish
    Black Oxide
T-Slot Nut; Overall Height=25.4 mm | 1.0000 in, Overall Length=38.1 mm | 1.5000 in, Overall Width=31.8 mm | 1.2500 in, Thread Size=5/8-11, TN-265

TN-265

Price Range
$16.70 - $16.70

Stock Levels
220 In stock
Attributes
  • Thread Size
    5/8-11
  • Type
    Standard
  • Thread Type
    Safety-Stop Thread
  • Material
    304 Stainless 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
32 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
Machine Coupling Nut; Distance Across Flats (Seed)=11.5 mm, Overall Length=18.0 mm | 0.709 in, Thread Size=M6x1.00

CN-20

Price Range
$3.35 - $3.35

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6x1.00
  • Type
    Machine Coupling Nuts
  • Overall Length
    0.709 in
  • Distance Across Flats
    0.453 in
  • Material
    Tempered/Case-Hardened Steel
Machine Coupling Nut; Distance Across Flats (Seed)=0.875 in, Overall Length=38.1 mm | 1.50 in, Thread Size=1/2-13

CN-3

Price Range
$4.81 - $4.81

Stock Levels
24 In stock
Attributes
  • Thread Size
    1/2-13
  • Type
    Machine Coupling Nuts
  • Overall Length
    1.50 in
  • Distance Across Flats
    0.875 in
  • Material
    Cold-Finished/Case-Hardened Steel
Check Nut; Base Diameter (Seed)=0.500 in, Overall Height (Seed)=0.313 in, Thread Size=3/8-16, V-4

V-4

Price Range
$4.52 - $4.52

Stock Levels
76 In stock
Attributes
  • Thread Size
    3/8-16
  • Type
    Check Nut
  • Material
    Soft Low-Carbon Steel
  • Finish
    Black Oxide