Masonry Nails – Heavy Gauge – 3.5mm
From £2.23£2.68 EX VATINC VAT
Hardened 3.5mm heavy gauge masonry nails for fixing into brick, block, concrete and mortar. Available in a full range of lengths from 50mm to 100mm. Sold in packs of 100 or 200.
| Size | Price | QTY |
|---|---|---|
| 3.5 x 50mm | £3.29£3.95 | |
| 3.5 x 60mm | £3.55£4.26 | |
| 3.5 x 65mm | £3.79£4.55 | |
| 3.5 x 70mm | £2.23£2.68 | |
| 3.5 x 75mm | £4.29£5.15 | |
| 3.5 x 80mm | £2.36£2.83 | |
| 3.5 x 85mm | £4.46£5.35 | |
| 3.5 x 90mm | £5.29£6.35 | |
| 3.5 x 100mm | £2.86£3.43 |
If you’ve ever tried driving a standard nail into masonry and watched it fold like a bad plan, you’ll know exactly why these exist. These 3.5mm heavy gauge masonry nails are hardened steel fixings designed to be hammered directly into brick, block, concrete and mortar without bending, snapping or going anywhere they shouldn’t. Solid, dependable, and available in nine lengths from 50mm up to 100mm — there’s a size here for most site situations.
The 3.5mm shank is the heavier gauge option, making these suitable for jobs where the lighter 2.5mm or 3mm nails just don’t cut it. Think battening out, fixing door frames, securing timber sole plates to concrete floors, or nailing off studwork directly to a masonry wall. The added diameter gives more holding power and resists lateral movement better in applications where the fixing is going to see a bit of stress.
Where Heavy Gauge Masonry Nails Earn Their Keep
On a typical build or refurb, these are one of those things you just need to have on the van. They’re used by carpenters fixing back boxes and battens, by joiners securing timber to block walls, and by general builders doing first-fix work into concrete subfloors. The 75mm and 80mm lengths tend to be the workhorse sizes for most timber-to-masonry fixing jobs, but the 100mm option gives you solid grip in deeper or denser material, and the 50mm is handy when you’re not working with much depth to play with.
The hardened steel construction means these nails resist deformation during driving — a proper masonry nail should go in clean with a hammer blow or two, not mushroom at the head and skew sideways. These are manufactured to a consistent standard throughout the shank, not just surface-treated, so they perform the same at depth as they do at the surface.
Sold in packs of 100 or 200, the pricing makes it straightforward to bulk up without committing to a full trade box when you only need a couple of lengths. At 3.5mm gauge, these sit at the heavier end of standard masonry nails — genuinely suited to structural first-fix situations rather than light pinning work.
Pro Tip: Always use a club hammer rather than a claw hammer when driving masonry nails — the added weight and balance gives a cleaner strike and reduces the chance of the nail wandering or the head deforming on impact.
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