
38mm Annular Ring Nails For Standing Seam (Pack of 350)
For standing seam installations where a permanent fixing is preferred, Cladco 38mm annular ring nails provide strong holding power for roofing sheets, membranes, and flashings. Manufactured from zinc‑plated steel, they’re well suited to industrial environments where durability and grip are key.
About Our 38mm Annular Ring Nails
Some standing seam applications benefit from a fixing that delivers maximum grip and is unlikely to require removal once installed. Cladco 38mm annular ring nails are used to secure standing seam roofing sheets, membranes, and flashings, offering dependable holding strength where long‑term stability is the priority.
Manufactured from zinc‑plated steel, these nails are suited to general industrial and outdoor environments. The annular ringed shank provides increased resistance to pull‑out compared with smooth nails, helping maintain a firm hold in applications where additional strength is required.
Benefits of Cladco Annular Ring Nails
- Suitable for fixing standing seam sheets and flashings
- Annular ringed shank provides increased holding strength
- Durable zinc‑plated steel construction
- A large head helps distribute the load at the fixing point
- Ideal for installations where fixings are not intended to be removed
Their large head design helps spread the load at the fixing point, while the surface finish helps diffuse sunlight, reducing the risk of UV‑related damage over time. These nails can be used across both roofing and cladding applications and are particularly suitable where fixings are intended to remain in place for the life of the installation.
Each 1kg pack contains approximately 350 nails, making them a practical choice for larger standing seam projects.
Specifications
- Length: 38mm
- Gauge: 3.35mm
- Material: Zinc‑plated steel
- Quantity per pack (approx.): 350
- Pack weight (approx.): 1kg
Looking for an alternative?
For a low profile screw, see our stainless steel low‑profile stitcher screws.
Or browse our tools and accessories for standing seam fixings and more.
Order A Sample Pack!

Download our printable installation guide (1).
Download the datasheet for 38mm Annular Ring Nails For Standing Seam (Pack of 350)


| Type | When? | Cost? | ||
|---|---|---|---|---|
| National Delivery | Orders under £1,000 | Est. 5 working days* Roofing items 7-10 working days* |
£192.00 | |
| Orders over £1,000 | Est. 5 working days* Roofing items 7-10 working days* |
£96.00 | ||
| Orders over £1,500 | Est. 5 working days* Roofing items 7-10 working days* |
FREE | ||
| Scotland Delivery | Postcodes: PA, PH, DD, AB, IV, & KW | Est. 15 working days* Roofing items 7-10 working days* |
£360.00 | |
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| Millboard Delivery | Orders under £2,000 | Est. 5 working days* | £192.00 | |
| Orders over £2,000 | Est. 5 working days* | FREE | ||
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| Parcelforce Standard | (Small Parcels) | 3-5 working days* | £10.30 | |
| (Large Parcels) | 3-5 working days* | £31.80 | ||
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| Sample Packs via Courier | 5 working days* | FREE | ||
*Please allow for public holidays and weekends (non-delivery days)
Some of our products are available for collection from our warehouses in Okehampton (Devon) and Andover (Hampshire) - This option will show at checkout, when available.
Standard collection lead time is 3-5 working days, this may vary depending on the product. If you would like to collect your order after 2 hours, please choose this option at checkout.
Please note that collections are only available from Monday-Friday, 08:00 - 17:00 & Saturday, 08:00 - 12:30 (Note: this IS the cut off time for collections, despite our closing time of 13:00)
Please Note The Following Prior To Collection:



Vehicles we can and cannot load
Cladco Profiles® will only load flatbed lorries and flatbed trailers for insurance purposes. If the appropriate vehicle is not available, two people would be required for a collection.
Cladco Profiles® will NOT load any vehicles with roof racks, horse boxes, cattle lorries or fixed-sided trailers. Cladco Profiles® has the right to refuse loading a vehicle for any reason.
Before arranging a collection, please read our Customer Collection Notice below.

Our Okehampton HQ and Warehouses (Devon)

Our Andover Warehouses (Hampshire)








Customer Collection Notice
Please ensure you have pre-booked your collection slot before travelling to site.
When arriving to collect your order, please report to a member of our Warehouse Team who will register your arrival and locate your goods. Once ready, your items will be picked and brought to your vehicle loading area.
During busy periods, there may be a short wait while our yard team assist other customers or complete other loading tasks. We always do our best to work within your booked collection time.
We respectfully draw your attention to the following important points:
- Loading is ultimately the customer’s responsibility. While our team can assist with mechanical loading using forklifts, we cannot handball items into enclosed vehicles. Customers must ensure their vehicle is suitable and that goods are safely loaded and adequately secured before leaving the premises.
- Sharp sheeting, metal goods, and long/heavy items may pose additional handling risks. Please come prepared with high-quality protective gloves, and any appropriate protection materials to avoid damage to your vehicle or restraints (e.g. ropes or straps). The edges of roofing sheets and metal products can be extremely sharp, and care should be taken when handling.
- We strongly recommend that customers bring their own straps, ropes, or other securing materials, as we are unable to provide these at the point of collection.
- If you are unsure of your vehicle’s load capacity, we can advise the approximate weight of your order in advance. It is your responsibility to ensure your vehicle is suitable for transporting the goods safely and legally.
- Cladco will not be held liable for any damage to your vehicle or goods once they have been loaded and leave our premises. Loading assistance is provided entirely at the customer’s own risk.
Click & Collect – Pre-Booking Required
You are welcome to collect your order from either our Okehampton (Devon) or Andover (Hampshire) site. All collections must be pre-booked in advance so your items can be picked, packed and ready for you.
Please do not travel to site without a confirmed collection time, as we cannot guarantee your order will be available.
Once your items are ready, you will receive an email with a link to book your collection slot. Please note, same-day collections are not available and bookings must be made at least two hours in advance.
When you arrive, please bring your order confirmation and follow the signage to the collection area where a member of our team will assist you.
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