Frequently Asked QUestions

Our heavy-duty cable ties are manufactured from high-quality Grade 316 stainless steel. This marine-grade material offers superior corrosion resistance compared to standard Grade 304, making it the ideal choice for harsh Australian industrial environments, coastal areas, and chemical processing facilities where reliability is non-negotiable.

Yes. Our Grade 316 stainless steel cable ties are engineered for toughness and can withstand extreme temperature fluctuations. They remain stable and secure in high-heat environments and sub-zero conditions, ensuring your installations comply with safety standards regardless of the climate.

Grade 316 contains about 2–3% molybdenum, which Grade 304 does not. Molybdenum makes the steel much more resistant to pitting and crevice corrosion caused by chlorides, such as salt spray, seawater and many industrial chemicals. That is why Grade 316 is specified for coastal, marine, offshore and chemical-processing work.

• 4.6mm-wide ties are rated at 445N (100lb)
• 7.9mm-wide ties are rated at 1112N (250lb)

For heavier bundles, high-vibration areas or long-term outdoor use, choose the 7.9mm width.

Our ties use a roller-ball locking head. You slide the tail through the head, and a small internal ball bearing lets the band move in one direction only, locking it in place. The action is smooth and needs little force, so installation is quick.

Grade 316 stainless steel is largely non-magnetic. That makes it suitable near sensitive electronics and instrumentation. Cold-working during manufacture can introduce slight magnetism, so if your application has a strict magnetic requirement, check with our team before ordering.

• Uncoated ties are bare stainless steel. They suit high-temperature applications and anywhere insulation isn’t needed.
• Coated ties have a polyester or epoxy layer. The coating cushions cable sheaths from the steel edge and stops contact between different metals, which can cause galvanic corrosion.

In both cases the steel underneath should be Grade 316.

You should choose stainless steel cable ties when your project demands maximum strength, fire resistance, or longevity in aggressive environments. While nylon cable ties are excellent for standard internal wiring, stainless steel is the professional standard for outdoor solar installations, marine applications, mining sites, and heavy industrial machinery where UV radiation, salt spray, or chemicals would degrade plastic ties.

Absolutely. Our stainless steel cable marking tags provide a permanent, legible solution for asset identification. Unlike plastic labels that may fade or become brittle over decades of exposure, stainless steel tags stamped with our systems remain readable for the life of the asset, ensuring long-term compliance and maintenance efficiency.

For a secure, professional finish that ensures proper tensioning and cuts the tail flush (eliminating sharp edges), we recommend using a dedicated stainless steel cable tie tool. This speeds up application time significantly – crucial for contractors working on large-scale projects – and ensures a consistent, tight fix every time.

Plastic ties can melt at relatively low temperatures. Stainless steel ties don’t, so they keep cables bundled and supported in trays for longer during a fire. This helps emergency systems keep working and stops falling cables from blocking escape routes. They are also used to secure passive fire-protection materials.

Yes. Common uses include:

• fixing signage to fences and poles, and repairing chain-link fencing
• securing exhaust heat wrap
• holding hydraulic lines away from moving parts
• fixing irrigation lines and heavy branches to trellises
• tidying lines on boats

They can also make temporary repairs, such as standing in for a failed hose clamp. They are not a substitute for rated load restraints.

Yes. Solar farms and wind sites expose fasteners to intense UV and heat, which break plastic ties down quickly. Stainless steel ties hold PV cables, earthing wires and communication lines firmly to mounting rails without UV degradation, so they don’t need regular replacement.

Measure the actual bundle rather than calculating its size from the individual cable diameters, because cables compress when bundled together. Then choose a length that wraps around comfortably with enough tail to tension. If the bundle may expand with heat or moisture, allow some extra room.

Pull the tie firmly until it is snug. Stop before it deforms the cable insulation. Over-tightening can damage cables and put stress on the locking head. A tensioning tool gives consistent results, especially on larger ties and big jobs.

The most reliable option is a tensioning tool that cuts the tail flush. If you cut by hand, file or deburr the cut end. This is especially important wherever maintenance staff may touch the ties. Don’t leave long tails.

Clear identification of cables, pipes and conduits makes installation, maintenance and fault-finding faster and safer. If a marker fades, corrodes or becomes unreadable, technicians are working without the information they need.

Yes. Our Grade 316 cable marking tags are custom marked to your requirements, for uses ranging from electrical panels to marine vessels. See How To Order for how to submit your marking details.

Our cable marking tags have smooth, rounded edges. They are designed to be easy to install and to sit against cables without cutting into the sheath.

Yes. Our stainless steel cable marking tags and stainless steel cable ties are sourced and manufactured to meet rigorous quality standards. Using Grade 316 stainless steel products helps ensure your installations meet the necessary durability and safety requirements expected in the Australian electrical trade.

Yes, Sunlec specialises in supplying electrical contractors and switchboard manufacturers. Contact our sales team for a quote tailored to your specific project requirements.

We offer free next-day delivery across Australia, ensuring your materials arrive when you need them. Please allow 48 hours for the printing of stainless steel marking tags.

If you need to return an item, contact our customer service team within seven (7) days of delivery. Returned products must be unused, in original packaging, and accompanied by proof of purchase. Once received and inspected, we will issue a refund or arrange a replacement according to your preference. Find our more by reviewing our Shipping and Returns Policy.

Our support team is available to assist with any shipping or return queries. Contact us by phone or email for prompt, professional support on all order-related issues. You can also review our Shipping and Returns Policy in full.