DMM

DMM Halfnut

In stock
£140.00
£140.00

A slimmed-down, single-wire nut designed for trad and alpine climbers, the DMM Halfnut excels where weight and precision matter from fine cracks and pin scars to minimalist trad racks. While it shares taper angles and a profile with DMM’s classic Wallnuts, its narrower shape unlocks new placement possibilities 


  • Slim & Stable Design: Reduced width and tapered faces provide reliable support in shallow cracks and irregular pin scars 

  • Lightweight Construction: A 1-7 set is about 42% lighter than equivalent Wallnuts, helping you shave grams off your rack 

  • Tailored Alloy Composition: Sizes 1-4 use harder alloy to resist shearing; sizes 5-11 use softer alloy to bite better into rock 

  • Weight-Reducing Features: Size 7 has scooped faces, and sizes 8–11 use hollow extrusion plus thinner dual cables for minimal weight 

  • Colour-Coded: Colours align with Wallnut sizing making selection intuitive and interchangeable 

Product Name

Colour

Strength

Weight

Range

Set / 1–11

Assorted

250g

Set / 1–7

Assorted

112g

Set / 8–11

Assorted

138g

Single / 1

Purple

4kN

10g

6.7 – 7.2mm

Single / 2

Green

4kN

10g

8.2 – 7.9mm

Single / 3

Silver

6kN

15g

9.4 – 8.9mm

Single / 4

Gold

6kN

16g

11.0 – 9.9mm

Single / 5

Blue

6kN

18g

13.2 – 11.3mm

Single / 6

Red

6kN

21g

15.6 – 12.8mm

Single / 7

Grey

6kN

22g

18.9 – 14.3mm

Single / 8

Turquoise

7kN

25g

22.3 – 16.6mm

Single / 9

Gold

7kN

28g

25.2 – 18.7mm

Single / 10

Silver

9kN

39g

28.8 – 22.0mm

Single / 11

Green

9kN

46g

33.0 – 24.5mm

The Halfnut is perfect as a replacement for heavy Wallnuts or for expanding your rack with minimal weight cost.

Online Returns

UK customers can return non-faulty items within 28 days of receipt for a refund or replacement (this begins the day after you receive the goods), provided that they are (in our opinion) complete with their original packaging and unused new condition.

For more information and all terms and conditions please see the shipping tab above.

NameDMM Halfnut
SKUA1671/81A
VendorDMM
Size 1-11 Set, Single No.1, Single No.2, Single No.3, Single No.4, Single No.5, Single No.6, Single No.7, Single No.8, Single No.9, Single No.10, Single No.11, 1-6 Set, 3-8 Set, 7-11 Set, 1-5 Set, 11-14 Set, 6-10 Set
DMM Halfnut
£140.00
£140.00