How to Use a Cable Gland Size Chart
Using a cable gland size chart can help you choose the right size of cable gland for your application. The chart contains information about the thread type, diameter range, and overall dimensions for various cable glands. To use the chart, first identify the thread type required for your application. Next, find the corresponding column on the chart and locate the diameter range that matches your cable or wire. Finally, cross-reference this information with the overall dimensions to select a gland that will fit properly.
It is important to note that using an improperly sized cable gland can result in performance issues or even safety hazards. For example, if a cable gland is too small for its intended use, it may not be able to adequately seal against moisture or dust ingress. On the other hand, if a gland is too large it may damage cables or create an unsafe environment by allowing contaminants into sensitive equipment areas.
By using a cable gland size chart properly and selecting an appropriately sized gland for your application needs, you can ensure optimal performance and safety while minimizing risk factors that could potentially undermine productivity and safety standards.
Factors Affecting Size Selection
When selecting a cable gland size, there are several factors that need to be considered. The first factor is the cable diameter. It is important to choose a size that can accommodate the diameter of the cable without causing any strain or damage. Cable glands come in various sizes, ranging from small to large, so it is essential to measure the cable’s diameter accurately.
Another factor that affects cable gland size selection is the material used for manufacturing. Different materials have different properties and require different sizes of cable glands. For instance, if you are working with a flammable gas or liquid, you will need to use an intrinsically safe cable gland made of brass or stainless steel instead of plastic.
Lastly, environmental conditions also play a crucial role in selecting the right size for your application. If you are working in harsh environments like offshore rigs or chemical plants where corrosion and extreme temperatures may be present, it is best to select a robust and durable material type such as nickel-plated brass or nylon 6/6 for your gland fitting choice.
Measuring for Correct Size
When it comes to cable glands, getting the correct size is crucial for securing cables and ensuring that they remain protected from harm. In order to measure for the correct size of gland, you will first need to determine the diameter of your cable. This can be done using a caliper or measuring tape.
Once you have determined the diameter of your cable, consult a cable gland size chart to determine which size gland will fit best. It’s important to note that different manufacturers may have slightly different sizing standards, so it’s always best to double-check with the manufacturer’s specification sheets before making a purchase.
It’s also worth noting that some cable glands may require additional measurements such as thread pitch or overall length in order to ensure proper fitment. Taking these extra steps during the measuring process will help ensure that you get the right size gland for your application and avoid costly mistakes down the line.
Conclusion
In conclusion, understanding the cable gland size chart is crucial when it comes to selecting the right cable glands for your specific application. The chart provides vital information such as thread sizes, dimensions, and maximum cable diameters that can be accommodated by each gland size. It is important to note that choosing a gland that is too small or too big can lead to various problems such as poor sealing or damage to cables.
When selecting a cable gland size, it is essential to consider factors such as environmental conditions, the type of cables being used, and their diameter. For instance, if you are working in a harsh environment with high levels of moisture or dust, you may need to select a gland with better sealing capabilities. Similarly, if you are using multiple cables with varying diameters, you may need to select different sizes of glands depending on the largest cable diameter.
In summary, proper selection and installation of cable glands ensure that your cables are protected from external elements while maintaining optimal performance levels. Therefore it’s always important to refer back to the chart before making any decisions on which size of the gland will suit your specific needs best.
Cagland Manufacturer can support you with the below cable gland size chart. Any questions, please feel free to contact us.
M Cable Gland
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Wholesale Package (pcs/bag) |
| M10*1.0 | 2-5 | 10.1-10.5 | 8.9 | 8 | 14 | 100 |
| M12*1.5 | 3-6.5 | 12.1-12.5 | 10.3 | 8 | 16 | 100 |
| M14*1.5 | 4-8 | 14.1-14.5 | 12.3 | 8 | 19 | 100 |
| M16*1.5 | 4-8 | 16.1-16.5 | 14.3 | 8 | 19 | 100 |
| M18*1.5 | 5-10 | 18.1-18.5 | 16.3 | 8 | 22 | 100 |
| M20*1.5 | 6-12 | 20.1-20.5 | 18.3 | 9 | 24 | 100 |
| M22*1.5 | 10-14 | 22.1-22.5 | 20.3 | 10 | 27 | 100 |
| M24*1.5 | 12-15 | 24.1-24.5 | 22.3 | 10 | 27 | 100 |
| M27*1.5 | 14-18 | 27.1-27.5 | 25.3 | 10 | 32 | 100 |
| M30*1.5 | 16-21 | 30.1-30.5 | 27.8 | 11 | 36 | 50 |
| M32*1.5 | 16-21 | 32.1-32.5 | 30.3 | 11 | 36 | 50 |
| M36*1.5 | 18-25 | 36.1-36.5 | 33.8 | 12 | 42 | 50 |
| M40*1.5 | 24-32 | 40.1-40.5 | 38.3 | 14 | 52 | 20 |
| M50*1.5 | 32-38 | 50.1-50.5 | 48.3 | 14 | 62 | 20 |
| M55*1.5 | 37-48 | 55.1-55.5 | 52.8 | 20 | 67 | 20 |
| M63*1.5 | 37-48 | 63.1-63.5 | 61.3 | 20 | 67 | 20 |
| M75*2 | 42-50 | 75.1-75.5 | 69.8 | 25 | 81 | 10 |
| M80*2 | 60-70 | 80.1-80.5 | 77.8 | 25 | 97 | 5 |
| M100*2 | 75-85 | 100.1-100.5 | 97.8 | 25 | 110 | 1 |
PG Cable Gland
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Package (pcs/bag) |
| PG7 | 3-6.5 | 12.6-13 | 11.2 | 8 | 16 | 100 |
| PG9 | 4-8 | 15.3-15.7 | 13.8 | 8 | 19 | 100 |
| PG11 | 5-10 | 18.7-19.1 | 17.2 | 8 | 22 | 100 |
| PG13.5 | 6-13 | 20.5-20.9 | 19 | 9 | 24 | 100 |
| PG16 | 8-14 | 22.6-23 | 21.1 | 10 | 27 | 100 |
| PG19 | 12-15 | 24.1-24.5 | 22.3 | 10 | 27 | 100 |
| PG21 | 13-18 | 28.4-28.8 | 26.7 | 10 | 33 | 100 |
| PG25 | 14-20 | 30.1-30.5 | 27.8 | 12 | 36 | 50 |
| PG29 | 18-25 | 37.1-37.5 | 35.4 | 12 | 42 | 50 |
| PG36 | 24-32 | 47.1-47.5 | 45.4 | 14 | 52 | 20 |
| PG42 | 30-41 | 54.1-54.5 | 52.4 | 14 | 62 | 20 |
| PG48 | 35-45 | 59.4-59.8 | 57.7 | 14 | 64 | 20 |
| PG63 | 42-50 | 71-71.5 | 69.3 | 29 | 77 | 10 |
NPT Cable Gland
| Model | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Package (pcs/bag) |
| C-NPT3/8 | 4-8 | 14.5 | 15 | 20 | 100 | |
| C-NPT1/2 | 6-12 | 17.9 | 13 | 24 | 100 | |
| C-NPT3/4 | 14-18 | 23.2 | 15 | 29 | 100 | |
| C-NPT1 | 18-25 | 29.2 | 16 | 36 | 50 | |
| NPT3/8 | 4-8 | 17.3-17.8 | 14.5 | 15 | 20 | 100 |
| NPT1/2 | 6-12 | 21.5-22 | 17.9 | 13 | 24 | 100 |
| NPT3/4 | 14-18 | 26.8-27.3 | 23.2 | 15 | 29 | 100 |
| NPT1 | 18-25 | 33.5-34 | 29.2 | 16 | 36 | 50 |
G Cable Gland
| Model | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Package (pcs/bag) |
| G3/8 | 4-8 | 16.7-17.1 | 14.9 | 15 | 20 | 100 |
| G1/2 | 6-12 | 21-24.4 | 18.6 | 13 | 24 | 100 |
| G3/4 | 14-18 | 26.5-26.9 | 24.1 | 15 | 29 | 100 |
| G1 | 18-25 | 33.3-33.7 | 30.2 | 16 | 36 | 50 |
S-M Cable Gland
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Wholesale Package (pcs/bag) |
| M12*1.5 | 3-6.5 | 12.1-12.5 | 10.3 | 8 | 15 | 100 |
| M16*1.5 | 4-8 | 16.1-16.5 | 14.3 | 8 | 18 | 100 |
| M18*1.5 | 5-10 | 18.1-18.5 | 16.3 | 8 | 1 | 100 |
| M20*1.5 | 6-12 | 20.1-20.5 | 18.3 | 9 | 23 | 100 |
| M22*1.5 | 10-14 | 22.1-22.5 | 20.3 | 10 | 25 | 100 |
| M25*1.5 | 12-15 | 25.1-25.5 | 23.3 | 10 | 27 | 100 |
| M32*1.5 | 16-21 | 32.1-32.5 | 30.3 | 11 | 35 | 50 |
| M36*1.5 | 18-25 | 36.1-36.5 | 33.8 | 12 | 40 | 50 |
| M40*1.5 | 24-32 | 40.1-40.5 | 38.3 | 14 | 47 | 20 |
| M50*1.5 | 32-38 | 50.1-50.5 | 48.3 | 14 | 58 | 20 |
D-M Cable Gland
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Wholesale Package (pcs/bag) |
| M12*1.5 | 4-8 | 12.1-12.5 | 10.3 | 8 | 15 | 100 |
| M16*1.5 | 6-10 | 16.1-16.5 | 14.3 | 8 | 18 | 100 |
| M20*1.5 | 10-14 | 20.1-20.5 | 18.3 | 9 | 23 | 100 |
| M25*1.5 | 14-18 | 25.1-25.5 | 23.3 | 10 | 27 | 100 |
| M32*1.5 | 18-25 | 32.1-32.5 | 30.3 | 11 | 35 | 50 |
| M40*1.5 | 24-32 | 40.1-40.5 | 38.3 | 14 | 47 | 20 |
| M50*1.5 | 42-50 | 50.1-50.5 | 48.3 | 14 | 58 | 20 |
S-PG Cable Gland
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Package (pcs/bag) |
| S-PG7 | 3-6.5 | 12.6-13 | 11.2 | 8 | 15 | 100 |
| S-PG9 | 4-8 | 15.3-15.7 | 13.8 | 8 | 18 | 100 |
| S-PG11 | 5-10 | 18.7-19.1 | 17.2 | 8 | 21 | 100 |
| S-PG13.5 | 6-12 | 20.5-20.9 | 19 | 9 | 23 | 100 |
| S-PG16 | 10-14 | 22.6-23 | 21.1 | 10 | 25 | 100 |
| S-PG19 | 12-15 | 24.1-24.5 | 22.3 | 10 | 27 | 100 |
| S-PG21 | 14-18 | 28.4-28.8 | 26.7 | 10 | 30 | 100 |
| S-PG25 | 16-21 | 30.1-30.5 | 27.8 | 12 | 34 | 50 |
| S-PG29 | 18-25 | 37.1-37.5 | 35.4 | 12 | 40 | 50 |
| S-PG36 | 24-32 | 47.1-47.5 | 45.4 | 14 | 47 | 20 |
| S-PG42 | 32-38 | 54.1-54.5 | 52.4 | 14 | 60 | 20 |
| S-PG48 | 37-44 | 59.4-59.8 | 57.7 | 14 | 63 | 20 |
Spiral Flex Cable Gland
RPG
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Package (pcs/bag) |
| R-PG7 | 3-6.5 | 12.6-13 | 11.2 | 8 | 16 | 100 |
| R-PG9 | 4-8 | 15.3-15.7 | 13.8 | 8 | 19 | 100 |
| R-PG11 | 5-10 | 18.7-19.1 | 17.2 | 8 | 22 | 100 |
| R-PG13.5 | 6-12 | 20.5-20.9 | 19 | 9 | 24 | 50 |
| R-PG16 | 10-14 | 22.6-23 | 21.1 | 10 | 27 | 50 |
| R-PG21 | 14-18 | 28.4-28.8 | 26.7 | 10 | 33 | 50 |
| RL-PG7 | 3-6.5 | 12.6-13 | 11.2 | 15 | 16 | 100 |
| RL-PG9 | 4-8 | 15.3-15.7 | 13.8 | 15 | 19 | 100 |
| RL-PG11 | 5-10 | 18.7-19.1 | 17.2 | 15 | 22 | 100 |
| RL-PG13.5 | 6-12 | 20.5-20.9 | 19 | 15 | 24 | 50 |
| RL-PG16 | 10-14 | 22.6-23 | 21.1 | 15 | 27 | 50 |
| RL-PG21 | 14-18 | 28.4-28.8 | 26.7 | 15 | 33 | 50 |
Brass Cable Gland
CPG
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Package (pcs/bag) |
| C-PG7 | 3-6.5 | 12.6-13 | 11.2 | 6 | 14 | 100 |
| C-PG9 | 4-8 | 15.3-15.7 | 13.8 | 6 | 17 | 100 |
| C-PG11 | 5-10 | 18.7-19.1 | 17.2 | 6 | 20 | 100 |
| C-PG13.5 | 6-12 | 20.5-20.9 | 19 | 7 | 22 | 100 |
| C-PG16 | 10-14 | 22.6-23 | 21.1 | 7 | 24 | 100 |
| C-PG21 | 14-18 | 28.4-28.8 | 26.7 | 7 | 30 | 100 |
| C-PG29 | 18025 | 37.1-37.5 | 35.4 | 8 | 40 | 50 |
| C-PG36 | 24-32 | 47.1-47.5 | 45.4 | 8 | 50 | 20 |
| C-PG42 | 32-38 | 54.1-54.5 | 52.4 | 9 | 60 | 20 |
| C-PG48 | 37-44 | 59.4-59.8 | 57.7 | 10 | 65 | 20 |
| C-PG63 | 42-50 | 71-71.5 | 69.3 | 10 | 78 | 10 |
Stainless Steel Cable Gland
CM
| Thread | Cable Range (mm) | Installing hole(mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Wholesale Package (pcs/bag) |
| C-M8*1.0 | 2-5 | 8.1-8.5 | 6.9 | 6 | 12 | 100 |
| C-M10*1.0 | 2-5 | 10.1-10.5 | 8.9 | 6 | 14 | 100 |
| C-M12*1.5 | 3-6.5 | 12.1-12.5 | 10.3 | 6 | 14 | 100 |
| C-M16*1.5 | 4-8 | 16.1-16.5 | 14.3 | 6 | 18 | 100 |
| C-M18*1.5 | 5-10 | 18.1-18.5 | 16.3 | 6 | 20 | 100 |
| C-M20*1.5 | 6-12 | 20.1-20.5 | 18.3 | 7 | 22 | 100 |
| C-M22*1.5 | 10-14 | 22.1-22.5 | 20.3 | 7 | 24 | 100 |
| C-M24*1.5 | 12-15 | 24.1-24.5 | 22.3 | 7 | 28 | 400 |
| C-M25*1.5 | 14-18 | 25.1-25.5 | 23.3 | 7 | 30 | 400 |
| C-M27*1.5 | 14-18 | 27.1-27.5 | 25.3 | 8 | 30 | 315 |
| C-M30*1.5 | 16-21 | 30.1-30.5 | 27.8 | 8 | 34 | 150 |
| C-M32*1.5 | 16-21 | 32.1-32.5 | 30.3 | 8 | 36 | 150 |
| C-M36*1.5 | 18-25 | 36.1-36.5 | 33.8 | 8 | 40 | 120 |
| C-M40*1.5 | 24-32 | 40.1-40.5 | 38.3 | 9 | 50 | 80 |
| C-M50*1.5 | 32-38 | 50.1-50.5 | 48.3 | 9 | 60 | 48 |
| C-M63*1.5 | 37-44 | 63.1-63.5 | 61.3 | 10 | 75 | 27 |
| C-M75*2 | 42-50 | 75.1-75.5 | 69.8 | 10 | 78 | 150 |
| C-M80*2 | 55-60 | 80.1-80.5 | 77.8 | 15 | 88 | 10 |
| C-M88*2 | 65-70 | 88.1-88.5 | 85.8 | 15 | 98 | 10 |
| C-M100*2 | 75-85 | 100.1-100.5 | 97.8 | 17 | 110 | 5 |
Multi hole Metric Thread
Multi hole Metric Thread
| Hole Number | Thread | Cable Management (mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Wholesale Package (pcs/bag) |
| Multi Holes | M12*1.5 | 1.2-3 | 12 | 8.5 | 18/19 | 50 |
| Multi Holes | M16*1.5 | 1.6-4 | 16 | 15 | 22/22 | 50 |
| Multi Holes | M20*1.5 | 2.5-6 | 20 | 15 | 27/27 | 50 |
| Multi Holes | M25*1.5 | 4-8 | 25 | 15 | 33/33 | 50 |
| Multi Holes | M32*1.5 | 5-10 | 32 | 15 | 41/41 | 20 |
| Multi Holes | M40*1.5 | 11-13 | 40 | 20 | 50/50 | 10 |
| Multi Holes | M50*1.5 | 12-15 | 50 | 20 | 62/62 | 10 |
Multi hole PG Thread
Multi hole PG Thread
| Hole Number | Thread | Cable Management (mm) | Thread O.D. (mm) | Thread Length (mm) | Spanner Size (mm) | Wholesale Package (pcs/bag) |
| Multi Holes | PG7 | 1.2-3 | 12.5 | 8.5 | 18/19 | 50 |
| Multi Holes | PG9 | 1.2-3 | 15.2 | 8.5 | 22/19 | 50 |
| Multi Holes | PG11 | 1.6-4 | 18.6 | 10 | 24/22 | 50 |
| Multi Holes | PG13.5 | 2-5 | 20.4 | 10 | 27/24 | 50 |
| Multi Holes | PG16 | 2.5-6 | 22.5 | 11 | 30/27 | 50 |
| Multi Holes | PG21 | 4-8 | 28.3 | 12 | 36/33 | 50 |
| Multi Holes | PG29 | 5-10 | 37 | 12 | 46/41 | 20 |
| Multi Holes | PG36 | 11-13 | 47 | 15 | 57/50 | 10 |
| Multi Holes | PG42 | 12-15 | 54 | 15 | 64/62 | 10 |
