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Strain Relief Thread Nylon Cable Glands
Strain Relief Thread Nylon Cable Glands are designed to secure cable entries, reduce pulling stress on connected cables, and provide sealing at electrical enclosure openings. Manufactured from nylon, these cable glands feature a threaded mounting section and a cable clamping structure that helps hold cables in position while limiting the transmission of mechanical force to internal connections. Available in different thread types, sizes, and cable diameter ranges, they are suitable for control panels, junction boxes, automation equipment, and industrial electrical installations.
Hangzhou Gordon Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of strain relief thread nylon cable glands in China, also supports custom service. Please feel free to wholesale advanced strain relief thread nylon cable glands made in China here from our factory.
Performance Features of Strain Relief Thread Nylon Cable Glands

Effective Cable Strain Relief
The cable clamping structure helps hold cables securely in position and reduce the transmission of pulling forces to internal wiring connections. Proper sizing and installation support stable cable routing in electrical enclosures and industrial equipment.

Threaded Mounting Stability
The threaded design enables installation into compatible panel openings and enclosure walls. Matching the thread specification, mounting hole, and panel thickness helps achieve secure positioning and simplifies assembly.

Cable Clamping & Sealing Performance
The clamping components grip the cable while the sealing elements help limit dust and moisture ingress when correctly fitted. Actual sealing performance depends on cable diameter, component compatibility, and the specified protection rating.

Lightweight Electrical Insulation
The nylon body offers a lightweight, electrically insulating structure for cable entry applications. It can help reduce component weight in control panels and electrical equipment, with temperature resistance and flame-retardant performance depending on the selected material grade.
Custom Thread Nylon Cable Gland Manufacturing
Nylon cable glands can be selected according to the required thread system and size, such as Metric, PG, NPT, or G thread types, subject to product availability. Confirming the thread standard and mounting dimensions helps ensure compatibility with enclosure openings and electrical equipment.
Clamping ranges can be matched to the outer diameter of the cable, while sealing rings and other components can be specified according to the product design and application requirements. Buyers should provide cable diameter ranges and relevant operating conditions to support accurate model selection.
For OEM projects and wholesale orders, packaging, labeling, and order quantities can be discussed according to actual production capabilities. Providing a specification list, estimated order volume, and any inspection requirements helps streamline quotation and order coordination.
FAQ
Can strain relief nylon cable glands be used with multi-core cables?
Yes. They can be used with multi-core cables when the cable's outer diameter falls within the gland's specified clamping range. The cable jacket should also be suitable for the gland's sealing and clamping structure.
Are these cable glands suitable for equipment exposed to vibration?
They may be suitable for vibrating equipment when correctly selected and installed. For applications involving continuous or strong vibration, check the mounting security, cable movement, and gland specifications to determine whether additional cable support is needed.
Can nylon cable glands be installed in metal enclosures?
Yes. Nylon cable glands can be installed in compatible metal enclosure openings, provided the thread, mounting hole, panel thickness, and fastening components match the product requirements.
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| PART NO. | APPROX.LENGTH | APPROX.WIDTH | MAX.BUNDLE DIA. | MIN.LOOP TENSILE |
| MM(INCH) | MM(INCH) | MM(INCH) | STRENGTH N(LBS) | |
| GDCT-4.6x150 | 150(5.9) | 4.6(0.181) | 37(1.46) | 600(135) |
| GDCT-4.6x200 | 200(7.87) | 50(1.97) | ||
| GDCT-4.6x250 | 250(9.84) | 63(2.48) | ||
| GDCT-4.6x300 | 300(11.8) | 76(2.99) | ||
| GDCT-4.6x350 | 350(13.78) | 89(3.50) | ||
| GDCT-4.6x400 | 400(15.75) | 102(4.02) | ||
| GDCT-4.6x450 | 450(17.72) | 115(4.53) | ||
| GDCT-4.6x500 | 500(19.69) | 128(5.04) | ||
| GDCT-4.6x550 | 550(21.65) | 141(5.55) | ||
| GDCT-4.6x600 | 600(23.62) | 154(6.06) | ||
| PART NO. | APPROX.LENGTH | APPROX.WIDTH | MAX.BUNDLE DIA. | MIN.LOOP TENSILE |
| MM(INCH) | MM(INCH) | MM(INCH) | STRENGTH N(LBS) | |
| GDCT-7.9x150 | 150(5.9) | 7.9(0.311) | 37(1.46) | 800(180) |
| GDCT-7.9x200 | 200(7.87) | 50(1.97) | ||
| GDCT-7.9x250 | 250(9.84) | 63(2.48) | ||
| GDCT-7.9x300 | 300(11.8) | 76(2.99) | ||
| GDCT-7.9x350 | 350(13.78) | 89(3.50) | ||
| GDCT-7.9x400 | 400(15.75) | 102(4.02) | ||
| GDCT-7.9x450 | 450(17.72) | 115(4.53) | ||
| GDCT-7.9x500 | 500(19.69) | 128(5.04) | ||
| GDCT-7.9x550 | 550(21.65) | 141(5.55) | ||
| GDCT-7.9x600 | 600(23.62) | 154(6.06) | ||
| GDCT-7.9x650 | 650(25.59) | 167(6.57) | ||
| GDCT-7.9x700 | 700(27.56) | 180(7.09) | ||
| GDCT-7.9x750 | 750(29.53) | 191(7.52) | ||
| GDCT-7.9x800 | 800(31.5) | 193(7.59) | ||
| PART NO. | APPROX.LENGTH | APPROX.WIDTH | MAX.BUNDLE DIA. | MIN.LOOP TENSILE |
| MM(INCH) | MM(INCH) | MM(INCH) | STRENGTH N(LBS) | |
| GDCT-12x200 | 200(7.87) | 12(0.472) | 50(1.97) | 1200(270) |
| GDCT-12x250 | 250(9.84) | 63(2.48) | ||
| GDCT-12x300 | 300(11.8) | 76(2.99) | ||
| GDCT-12x350 | 350(13.78) | 89(3.50) | ||
| GDCT-12x400 | 400(15.75) | 102(4.02) | ||
| GDCT-12x450 | 450(17.72) | 115(4.53) | ||
| GDCT-12x500 | 500(19.69) | 128(5.04) | ||
| GDCT-12x550 | 550(21.65) | 141(5.55) | ||
| GDCT-12x600 | 600(23.62) | 154(6.06) | ||
| GDCT-12x650 | 650(25.59) | 167(6.57) | ||
| GDCT-12x700 | 700(27.56) | 180(7.09) |
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