Lapp Skintop ST-HF-M M20 Cable Gland With Locknut, Polyamide, IP68

  • RS Stock No. 199-658
  • Mfr. Part No. 53111427 & 53119220
  • Manufacturer Lapp
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

Lapp IP68 Metric Skintop Halogen-free Gland

From Lapp, this Skintop ST-HF-M cable gland has a robust polymer construction which offers a high degree of environmental protection in cable management.

Designed to be easily installed into threadless bore holes, these glands are also supplied with a locknut that makes sure they have the mechanical security they need. Coupled with their strong vibration resistance, they are ideal for use alongside heavy machinery.

This Skintop series of cable glands is also flame retardant and halogen free, which makes them ideal for use in locations where public safety is a concern, such as railway applications.

Features and Benefits

• Supplied with Locknut
• IP68 Environmental Resistance, with 5 Bar Pressure
• Flame Retardant according to UL 94 V0
• Self-Extinguishing with No Dripping
• Halogen Free
• Vibration Protection
• Good Chemical Resistance
• Hazard Level HL 3
• Temperature Range Fixed: -40°C to +100°C
• Temperature Range Dynamic: -20°C to +100°C


The Skintop series of cable glands can be used to connect cables to junction boxes, panels and equipment. Due to their halogen free construction, they are often used in areas where the protection of people is a priority, such as:

• Underground Railways and Trains
• Public Buildings
• Ventilation Systems
• Tunnel Construction


The cable glands are sealed to IP68, which means they are protected against dust ingress and waterproof even to shallow submersion. This means they are ideal for use in harsh environments and even some outdoor applications.

Features and Benefits

Gland body material polyamide-based plastic, non-halogen VO (in acc. To UL 94) Cap nut material polyamide-based plastic, non-halogen VO (in acc. To UL 94)
Seal insert material non-halogen, flame retardant special elastomer
O-Ring material non-halogen, flame retardant special elastomer
IP 68 - 5bar/30min in EN 60 529
Colour light grey RAL 7035
Strain relief cat.A in acc. to EN 50262

Typical Applications

The cable glands are designed to be used for many applications such as office and public buildings, underground tunnels, aeration systems and ship building.

Supplied with

Lock nuts

Attribute Value
Thread Size M20
Material Polyamide
Maximum Cable Diameter 13mm
Minimum Cable Diameter 7mm
Colour Grey
IP Rating IP68
Minimum Operating Temperature -20°C
Maximum Operating Temperature +100°C
Fire Behaviour Flame Retardant, Self-extinguishing
Locknut Included Yes
Standards Met UL 94V-0
Series Skintop ST-HF-M
2750 In Global stock for delivery within 4 - 6 working days
Price Each (In a Pack of 10)
MYR 8.469
Per unit
Per Pack*
10 - 40
50 - 90
100 +
*price indicative