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Need help? Call Us 01744 520 110 or email sales@industrialsuppliesco.co.uk
Description
A 316 stainless flat end cap that closes the open end of 42.4 x 2.0mm handrail tube or post. A knurled plug pushes into the tube and grips the bore, and the flat 42.4mm head sits flush with the outside of the tube, so the end of a rail or the top of a post finishes neat and smooth with only a fine joint line. It keeps water, dirt and insects out of the tube. Satin 316 suits outdoor, coastal and pool-side rails. The price shown is for one cap, minimum order 5.

What you get
| Sold as | One end cap, minimum order 5 |
|---|---|
| Cap | Flat head with a knurled push-in plug, 316 stainless, satin |
| Not included | The tube, adhesive or weld |
Why choose this end cap
A clean, flush finish. The head is the same 42.4mm as the tube, so the cap reads as part of the rail rather than a fitting stuck on the end.
Firm push fit. The plug is knurled around its outside, so it grips the inside of 2.0mm wall tube when tapped home. For a permanent fix it can be bonded or welded.
316 for outdoors. 316 stainless contains molybdenum, which gives it much better resistance to salt and chlorine than 304. For indoor rails the 304 flat end cap for 42.4mm tube costs less.
Specifications
| Material | 316 stainless steel, satin finish |
|---|---|
| Fits | 42.4mm tube with a 2.0mm wall (38.4mm bore) |
| Head | Flat, 42.4mm across, 3mm thick |
| Plug | 38.65mm across, knurled, 12.5mm long |
| Overall height | 15.5mm |
| Inside | Hollow, 34.5mm across, with cross ribs |
| Weight | About 0.06 kg |
Is this the right end cap?
| Your tube and finish | Choose |
|---|---|
| 42.4 x 2.0mm, flat end, outdoors | This 316 flat cap |
| 42.4 x 2.0mm, flat end, indoors | 304 flat end cap 42.4mm |
| 42.4 x 2.0mm, gently rounded | 316 radiused end cap 42.4mm |
| 42.4 x 2.0mm, full dome | 316 domed end cap 42.4mm |
| 48.3 x 2.0mm, flat end, outdoors | 316 flat end cap 48.3 x 2.0mm |
Fitting
Cut the tube end square and deburr the inside. Line up the cap and tap it home with a soft mallet until the head meets the tube end all round. For a permanent fix, put a little structural adhesive suitable for stainless steel on the plug first, or tack weld round the joint and dress it back along the grain.
Care
Outdoors, rinse with fresh water and wipe along the grain every few weeks, more often near the sea or a pool, so salt and chlorine do not leave brown tea staining. Use warm soapy water; avoid chlorine bleach, wire wool and scouring pads.
Frequently asked questions
Is the price for one cap?
Yes, one end cap. The minimum order is 5, enough for the rail ends and post tops of a typical run.
Will it fit 48.3mm tube?
No. It is sized for 42.4 x 2.0mm tube. Use the flat cap for 48.3mm tube.
Can I fit it to the top of a post?
Yes. It closes any open end of 42.4 x 2.0mm tube, whether a rail end or a post top.
Does it need glue?
The knurled plug grips on its own, but bonding or welding it makes it permanent, which is best on public rails.
Ordering and delivery
Order online in any quantity from 5, with Express UK Delivery to your site and same-day dispatch on orders before 2pm, Monday to Friday. For a full handrail with tube, elbows and end caps, call 01744 520 110 or email sales@industrialsuppliesco.co.uk and we will confirm the parts and delivery before you order.
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Logos are for illustrative purposes only and do not imply official endorsement
About Us
Suppliers to Ministry of Defence, NATO, US Airforce and Most UK Councils, Schools, Universities, Hospitals & various Government departments
Payment & Security
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Minimum order 5 pcs



