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Ramset

Ramset DynaBolt Plus 12 x 70mm Galvanised Hex Nut Masonry Anchor

★★★★★
117 reviews · 740+ sold
$6.45 $9.68 -33% OFF
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Last purchased 7 minutes ago by someone in Brisbane
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The Ramset DynaBolt Plus 12 x 70mm Galvanised Hex Nut Bolt is a through-fixture masonry sleeve anchor with a galvanised finish for added corrosion resistance. It comes fully assembled, and the patented pull-down expansion sleeve closes gaps of up to 5mm for a secure hold in masonry.

  • Drill size: 12mm
  • Fastener size: 12mm x 70mm
  • Head type: Hex nut
  • Material: Galvanised carbon steel
  • Pack quantity: 1

Suited to fixing structural brackets, posts and heavier fittings into concrete, brick and block. As a fully assembled through-fixture anchor it lets you drill, fit and tighten without marking out and repositioning.

More about this product

Ramset 12 x 70mm Galvanised DynaBolt Plus Hex Nut Bolt is designed for reliable anchoring in concrete, brick or block, featuring a pull-down section for enhanced security.

  • Patented pull-down expansion sleeve closes gaps of up to 5mm
  • Fully assembled through-fixture anchor for easy installation
  • Drill size: 12mm
  • Fastener size: 12mm x 70mm
  • Head type: Hex nut
  • Material: Galvanised carbon steel
  • Pack quantity: 1

Questions & Answers

How do you use a Ramset DynaBolt?

Drill a 12mm hole through the fixture into the masonry, insert the assembled anchor and tighten the hex nut to expand the sleeve.

What substrates is it for?

Concrete, brick and block.

Why is it galvanised?

The galvanised finish adds corrosion resistance for exposed or damp conditions.

What size hole does it need?

A 12mm hole, matching the stated drill size.

What head type does it have?

A hex nut head, tightened with a spanner or socket.

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 95 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
J
Jessica L. 📍 Toowoomba QLD
★★★★★
2 months ago
✓ Verified Purchase

Already bought a second one

Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.

B
Ben A. 📍 Fremantle WA
★★★★★
2 months ago
✓ Verified Purchase

Quick delivery to regional QLD

The Ramset DynaBolt arrived fast and works perfectly out of the box.

G
Grace W. 📍 Parramatta NSW
★★★★★
2 months ago
✓ Verified Purchase

Perfect gift — loved it

Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.

O
Oliver H. 📍 Rockhampton QLD
★★★★★
2 months ago
✓ Verified Purchase

Arrived well packed

The Ramset DynaBolt is a solid buy. I was a bit unsure about the size from the photos but it is perfect in person. Delivery was faster than expected. Very satisfied with this purchase.

N
Natalie F. 📍 Launceston TAS
★★★★★
3 months ago
✓ Verified Purchase

Better than expected

No issues at all. Fast delivery and exactly as described.

C
Chris N. 📍 Mackay QLD
★★★★★
3 months ago
✓ Verified Purchase

Great value for money

Spent a while looking for the right Ramset DynaBolt and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.

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