Ramset DynaBolt Plus 20 x 157mm Hex Nut Masonry Anchor, 5 Pack

★★★★
85 reviews · 628+ sold
$37.50 $56.25 -33% OFF
You save: $18.75
Price reduced — was $56.25
23 people bought this in the last week
8 people have this in their cart right now
✓ We'll notify you when this is back in stock!
Out of Stock
Qty:
30-Day Returns
Secure Checkout
Australian Stock
Ships in 1-2 business days Australia-wide delivery
Australian Stock Ships from AU warehouses
We accept:American Express Apple Pay Google Pay Mastercard PayPal Shop Pay Union Pay Visa

Description & Specs

The Ramset DynaBolt Plus 20 x 160mm Hex Nut Bolt is a heavy-gauge through-fixture masonry sleeve anchor supplied in a 5 pack. 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: 20mm
  • Fastener size: 20mm x 157mm
  • Head type: Hex nut
  • Material: Gold passivated, zinc plated carbon steel
  • Pack quantity: 5 (box)

Suited to fixing posts, structural brackets and heavy 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 the fixture.

More about this product

Ramset 20 x 160mm DynaBolt Plus Hex Nut Bolt 5 Pack is a masonry anchor designed for use in concrete, brick or block applications. The DynaBolt Plus features a patented pull-down expansion sleeve that closes gaps of up to 5mm, enhancing security during installation. This fully assembled through-fixture anchor simplifies the process by eliminating the need for marking out and repositioning fixtures.

  • Drill size: 20mm
  • Fastener size: 20mm x 157mm
  • Head type: Hex nut
  • Material: Gold passivated, zinc plated carbon steel
  • Pack quantity: 5

Questions & Answers

How do you use a Ramset DynaBolt?

Drill a 20mm hole through the fixture into the masonry, insert the assembled anchor and tighten the hex nut to expand the sleeve.

What are the DynaBolt sizes here?

This is the 20 x 160mm size, with a 20mm drill size and 20mm x 157mm fastener.

What substrates is it for?

Concrete, brick and block.

What size hole does it need?

A 20mm hole, matching the stated drill size.

How many anchors are in the pack?

Five anchors per box.

Shipping & Returns

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 ★★★★☆ 75 reviews
5★
65%
4★
21%
3★
8%
2★
4%
1★
2%
✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
M
Michael C. 📍 Townsville QLD
1 month ago
✓ Verified Purchase

Works perfectly out of the box

Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.

H
Hannah P. 📍 Cairns QLD
1 month ago
✓ Verified Purchase

Worth every cent

Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.

T
Thomas R. 📍 Ballarat VIC
1 months ago
✓ Verified Purchase

Does the job well

Ramset quality is always reliable and this was no exception. Fast delivery too.

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.