

DMM Half Nuts
Single wire lightweight nuts that increase your protection options. Halfnuts excel in shallow placements, pin scars and situations where every gram counts.
Fast Delivery
We deliver to all addresses across the United Kingdom. Most products can be delivered on either a 1-2 working day or 3-5 working day delivery service via Royal Mail or APC.
Non-conveyable and oversized products such as Paddles & Kayaks incur larger delivery charges due to their awkard shape and involve some restrictions on postcodes outside of England.
For oversized parcels to postcodes in Ireland & Scotland, please consider these additional costs, or alternatively, email in before purchasing as we'll be able to provide a tailored quote for your delivery service.
For more information, please see our deliveries page.
Description
- Shape provides additional protection options and the reduced width aids stability in shallow placements.
- Similarly, to the Wallnuts, sizes 1–4 are made of a harder alloy to prevent shearing and size 5–7 are made of a softer alloy to improve bite.
- Sizes 1–2 are rated at 4kN and 3–7 are rated to 6kN.
- The 1-7 set is 47% lighter than the equivalent Wallnut set.
- The size 7 features scooped faces to save weight.
- The single cable reduces weight.
- They have the same taper angles and side profile as DMM’s tried and tested Wallnuts.
- Colour matched shrink tube for easy identification.
Specifications
- Weight: 127g
- Dimensions: 6.7-18.9mm
- Strength: 4-6kN
- Certification: EN12270:2013
Specification
Activity | Trad Climbing, Winter, |
|---|---|
Protection Type | Nuts |
Product category | Rock Climbing Protection |
Protection Size | 1-7 |
Material | Aluminium |