Fasteners
HYTORC Nut
The HYTORC Nut transforms your bolting tasks with its user-friendly, reaction-free design that eliminates the need for extra tools like a backup wrench. It delivers top-tier bolt tension accuracy and reliability, ensuring superior joint integrity and preventing thread damage. The advanced 3-piece fastener applies pure tensile load to your bolts, avoiding thread damage and maintaining accuracy without any load loss. The compact design eliminates galling and saves you money by reducing the need for frequent bolt replacements. No pinch points means it's safer for bolters. Customizable and efficient, the HYTORC Nut makes bolting tasks easier and more cost-effective.
Product Highlights
No Galling
100% elimination of bolt galling.
Improved Safety
No pinch points to worry about.
Pure Tensile Loads
Made to withstand high tension and shear load.
Our best-selling nut is engineered to solve the toughest challenges in steam turbine engines, especially when space is tight, and temperatures run high. Perfect for applications with tricky counter bores or flanged radii on bolted connections, making your job easier and more efficient.
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 01 | 014 | 7/8" | 1.400" | 1.313" | 0.197" |
| 02 | 100 | 1" | 1.600" | 1.500" | 0.225" |
| 03 | 102 | 1 1/8" | 1.800" | 1.688" | 0.254" |
| 04 | 104 | 1 1/4" | 2.000" | 1.875" | 0.281" |
| 05 | 106 | 1 3/8" | 2.200" | 2.063" | 0.310" |
| 06 | 108 | 1 1/2" | 2.400" | 2.250" | 0.338" |
| 07 | 110 | 1 5/8" | 2.600" | 2.438" | 0.366" |
| 08 | 112 | 1 3/4" | 2.800" | 2.625" | 0.394" |
| 09 | 114 | 1 7/8" | 3.000" | 2.813" | 0.422" |
| 10 | 200 | 2" | 3.200" | 3.000" | 0.450" |
| 11 | 204 | 2 1/4" | 3.600" | 3.375" | 0.506" |
| 12 | 208 | 2 1/2" | 4.000" | 3.750" | 0.563" |
| 13 | 212 | 2 3/4" | 4.400" | 4.125" | 0.619" |
| 14 | - | - | 4.535" | 4.253" | 0.638" |
| 15 | 300 | 3" | 4.800" | 4.500" | 0.675" |
| 16 | - | - | 5.040" | 7.725" | 0.709" |
| 17 | 304 | 3 1/4" | 5.200" | 4.875" | 0.731" |
| 18 | 308 | 3 1/2" | 5.600" | 5.250" | 0.788" |
| 19 | 312 | 3 3/4" | 6.000" | 5.625" | 0.844" |
| 20 | 400 | 4" | 6.400" | 6.000" | 0.900" |
| 21 | 404 | 4 1/4" | 6.800" | 6.375" | 0.956" |
| 22 | 408 | 4 1/2" | 7.200" | 6.750" | 1.013" |
| 23 | 412 | 4 3/4" | 7.600" | 7.125" | 1.069" |
| 24 | 500 | 5" | 8.000" | 7.500" | 1.125" |
| 25 | 504 | 5 1/4" | 8.400" | 7.875" | 1.181" |
| 26 | 508 | 5 1/2" | 8.800" | 8.250" | 1.238" |
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 01 | 022 | M20 | 35.56 | 33.35 | 5.00 |
| 02 | 024 | M24 | 40.64 | 38.10 | 5.72 |
| 03 | 027 | M27 | 45.72 | 42.88 | 6.45 |
| 04 | 030 | M30 | 50.80 | 47.63 | 7.14 |
| 05 | 033 | M33 | 55.88 | 52.40 | 7.87 |
| 06 | 036 | M36 / M39 | 60.96 | 60.96 | 8.59 |
| 07 | 039 | M42* | 66.04 | 61.93 | 9.30 |
| 08 | 042 | M45 | 71.12 | 66.68 | 10.01 |
| 09 | 045 | M48 | 76.20 | 71.45 | 10.72 |
| 10 | 048 | M52 | 81.28 | 76.20 | 11.43 |
| 11 | 052 | M56 | 91.44 | 85.73 | 12.85 |
| 12 | 056 | M64 | 101.60 | 95.25 | 14.30 |
| 13 | 064 | M70 | 111.76 | 104.78 | 15.72 |
| 14 | 070 | M72 | 115.19 | 108.03 | 16.21 |
| 15 | 072 | M76 | 121.92 | 114.30 | 18.01 |
| 16 | 076 | M80 | 128.02 | 120.02 | 18.01 |
| 17 | 080 | - | 132.08 | 123.83 | 18.57 |
| 18 | - | M90 | 142.24 | 133.35 | 20.02 |
| 19 | 090 | M95 | 152.40 | 142.88 | 21.44 |
| 20 | 095 | M100 | 162.56 | 152.40 | 22.86 |
| 21 | 100 | M110 | 172.72 | 161.93 | 24.28 |
| 22 | 110 | M115 | 182.88 | 171.45 | 25.73 |
| 23 | 115 | M120 | 193.04 | 180.98 | 27.15 |
| 24 | 120 | M125 | 203.20 | 190.50 | 28.58 |
| 25 | 125 | M130 | 213.36 | 200.03 | 30.00 |
| 26 | 130 | M140 | 223.52 | 209.55 | 31.45 |
Designed specifically for gas turbines, this nut is built to withstand extreme heat, stress, and high loads. It's ideal for oversized applications, where you need extra power to break out and secure tight connections. If your job requires more torque and load, this nut is your go-to.
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 02 | 100 | 1" | 1.850" | 1.648" | 0.205" |
| 03 | 102 | 1 1/8" | 2.081" | 1.823" | 0.263" |
| 04 | 104 | 1 1/4" | 2.313" | 2.146" | 0.281" |
| 05 | 106 | 1 3/8" | 2.544" | 2.334" | 0.338" |
| 06 | 108 | 1 1/2" | 2.775" | 2.487" | 0.338" |
| 07 | 110 | 1 5/8" | 3.006" | 2.656" | 0.352" |
| 08 | 112 | 1 3/4" | 3.238" | 2.750" | 0.394" |
| 09 | 114 | 1 7/8" | 3.469" | 3.094" | 0.422" |
| 10 | 200 | 2" | 3.700" | 3.145" | 0.450" |
| 11 | 204 | 2 1/4" | 4.163" | 3.540" | 0.506" |
| 12 | 208 | 2 1/2" | 4.625" | 4.073" | 0.574" |
| 13 | 212 | 2 3/4" | 5.088" | 4.349" | 0.680" |
| 14 | 214 | 2 7/8" | 5.244" | 4.477" | 0.698" |
| 15 | 300 | 3" | 5.550" | 4.787" | 0.675" |
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 02 | 024 | M24 | 46.99 | 41.85 | 6.34 |
| 03 | 027 | M27 | 52.86 | 46.30 | 6.67 |
| 04 | 030 | M30 | 58.75 | 54.51 | 7.14 |
| 05 | 033 | M33 | 64.62 | 59.28 | 8.57 |
| 06 | 036 | M36 / M39 | 70.49 | 63.17 | 8.57 |
| 07 | 042 | M42* | 76.35 | 67.46 | 8.93 |
| 08 | 045 | M45 | 82.25 | 69.85 | 10.00 |
| 09 | 048 | M48 | 88.11 | 78.59 | 10.72 |
| 10 | 052 | M52 | 93.98 | 79.88 | 11.43 |
| 11 | 056 | M56 | 105.74 | 89.92 | 12.85 |
| 12 | 064 | M64 | 117.48 | 103.45 | 14.57 |
| 13 | 070 | M70 | 129.24 | 110.46 | 17.26 |
| 14 | 072 | M72 | 133.20 | 113.72 | 17.74 |
| 15 | 076 | M76 | 140.97 | 121.59 | 17.15 |
With a thicker outer sleeve to reduce stress, this nut is perfect for handling high loads at elevated temperatures. The through-bolt design is made for applications where stud protrusions are long, helping you maintain secure connections even in tough environments.
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 01 | 014 | 7/8" | 1.660" | 1.429" | 0.201" |
| 02 | 100 | 1" | 1.811" | 1.559" | 0.220" |
| 03 | 102 | 1 1/8" | 2.038" | 1.754" | 0.247" |
| 04 | 104 | 1 1/4" | 2.264" | 1.949" | 0.275" |
| 05 | 106 | 1 3/8" | 2.491" | 2.144" | 0.302" |
| 06 | - | - | 2.717" | 2.339" | 0.330" |
| 07 | 108 | 1 1/2" | 2.943" | 2.533" | 0.357" |
| 08 | 110 | 1 5/8" | 3.170" | 2.728" | 0.384" |
| 09 | 112 | 1 3/4" | 3.396" | 2.923" | 0.412" |
| 10 | 114 | 1 7/8" | 3.623" | 3.118" | 0.439" |
| 11 | 200 | 2" | 3.925" | 3.378" | 0.476" |
| 12 | 204 | 2 1/4" | 4.226" | 3.638" | 0.513" |
| 13 | 208 | 2 1/2" | 4.830" | 3.914" | 0.586" |
| 14 | 212 | 2 3/4" | 5.283" | 4.547" | 0.614" |
| 15 | - | - | 5.434" | 4.677" | 0.659" |
| 16 | 300 | 3" | 5.736" | 4.937" | 0.696" |
| 17 | - | - | 6.038" | 5.197" | 0.732" |
| 18 | 304 | 3 1/4" | 6.340" | 5.457" | 0.769" |
| 19 | 308 | 3 1/2" | 6.793" | 5.846" | 0.824" |
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 01 | 022 | M22 | 42.16 | 36.30 | 5.11 |
| 02 | 024 | M24 | 46.00 | 39.30 | 5.59 |
| 03 | 027 | M27 | 51.77 | 44.55 | 6.27 |
| 04 | 030 | M30 | 57.51 | 49.50 | 6.99 |
| 05 | 033 | M33 | 63.27 | 54.46 | 7.67 |
| 06 | 036 | M36 | 69.01 | 59.41 | 8.38 |
| 07 | 039 | M39 | 74.75 | 64.34 | 9.07 |
| 08 | 042 | M42 | 80.52 | 69.29 | 9.75 |
| 09 | 045 | M45 | 86.26 | 74.24 | 10.46 |
| 10 | 048 | M48 | 92.02 | 79.20 | 11.15 |
| 11 | 052 | M52 | 99.70 | 85.80 | 12.09 |
| 12 | 056 | M56 | 107.34 | 92.41 | 13.03 |
| 13 | 064 | M64 | 122.68 | 99.42 | 14.88 |
| 14 | 070 | M70 | 134.19 | 115.49 | 15.60 |
| 15 | 072 | M72 | 138.02 | 118.80 | 16.74 |
| 16 | 076 | M76 | 145.69 | 125.40 | 17.68 |
| 17 | 080 | M80 | 153.37 | 132.00 | 18.59 |
| 18 | - | - | 161.04 | 138.61 | 19.53 |
| 19 | 090 | M90 | 172.54 | 148.49 | 20.93 |
The low-profile SN Series is designed for when space is at a premium. It's the perfect solution for tight overhead areas where traditional nuts don't fit. Its through-bolt design is a practical option for situations with high stud extensions, providing a reliable alternative when standard nuts just won't work.
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 01 | 014 | 5/8" - 7/8" | 1.880 | 1.210 | - |
| 02 | 100 | 1" | 2.050" | 1.210" | 0.225" |
| 03 | 102 | 1 1/8" | 2.313" | 1.360" | 0.249" |
| 04 | 104 | 1 1/4" | 2.500" | 1.518" | 0.281" |
| 05 | 106 | 1 3/8" | 2.688" | 1.670" | 0.310" |
| 06 | 108 | 1 1/2" | 2.938" | 1.821" | 0.338" |
| 07 | 110 | 1 5/8" | 3.250" | 1.974" | 0.366" |
| 08 | 112 | 1 3/4" | 3.417" | 2.125" | 0.394" |
| 09 | 114 | 1 7/8" | 3.667" | 2.277" | 0.422" |
| 10 | 200 | 2" | 3.900" | 2.429" | 0.450" |
| 11 | 204 | 2 1/4" | 4.300" | 2.732" | 0.506" |
| 12 | 208 | 2 1/2" | 4.800" | 3.035" | 0.563" |
| 13 | 212 | 2 3/4" | 5.250" | 3.338" | 0.619" |
| 14 | - | 2 7/8" | 5.375" | 3.440" | 0.638" |
| 15 | 300 | 3" | 5.750" | 3.643" | 0.675" |
| 16 | - | - | 5.750" | 3.824" | 0.709" |
| 17 | 304 | 3 1/4" | 6.083" | 3.945" | 0.731" |
| 18 | 308 | 3 1/2" | 6.667" | 4.250" | 0.788" |
| 19 | 312 | 3 3/4" | 7.000" | 4.550" | 0.844" |
| 20 | 400 | 4" | 7.300" | 4.857" | 0.900" |
| 21 | 404 | 4 1/4" | 7.750" | 5.159" | 0.956" |
| 22 | 408 | 4 1/2" | 8.200" | 5.463" | 1.013" |
| 23 | 412 | 4 3/4" | 8.700" | 5.930" | 1.069" |
| Blank Size | Size Code | Stud Size | Outer Diameter | Height | Max Stroke |
|---|---|---|---|---|---|
| 01 | 014 | M20 | 52.07 | 30.73 | - |
| 02 | 024 | M24 | 52.07 | 30.73 | 5.71 |
| 03 | 027 | M27 | 58.67 | 34.54 | 6.47 |
| 04 | 030 | M30 | 63.50 | 38.56 | 7.23 |
| 05 | 033 | M33 | 68.33 | 42.42 | 7.81 |
| 06 | 036 | M36 / M39 | 74.68 | 46.25 | 8.57 |
| 07 | 042 | M42 | 82.55 | 50.14 | 9.33 |
| 08 | 045 | M45 | 86.87 | 53.98 | 10.09 |
| 09 | 048 | M48 | 93.22 | 57.91 | 10.66 |
| 10 | 052 | M52 | 99.06 | 61.72 | 11.43 |
| 11 | 056 | M56 | 109.22 | 69.34 | 12.95 |
| 12 | 064 | M64 | 121.92 | 77.22 | 14.28 |
| 13 | 070 | M70 | 133.35 | 84.84 | 15.81 |
| 14 | 072 | M72 | 136.65 | 87.38 | 16.19 |
| 15 | 076 | M76 | 146.05 | 92.53 | 17.14 |
| 16 | 080 | M80 | 146.05 | 97.03 | 18.09 |
| 17 | - | - | 154.43 | 100.33 | 18.66 |
| 18 | 090 | M90 | 169.42 | 107.95 | 20.95 |
| 19 | 095 | M95 | 177.80 | 115.57 | 21.52 |
| 20 | 100 | M100 | 185.42 | 123.44 | 22.86 |
| 21 | 110 | M110 | 196.85 | 131.06 | 24.38 |
| 22 | 115 | M115 | 208.28 | 138.76 | 25.71 |
| 23 | 120 | M120 | 220.98 | 150.62 | 27.24 |
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