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Mammut Crag HMS Screw Gate

Discount Card Price
Retail Price £10.00

Colour: Leaf
Collect In-Store
Collect In-Store
Available for Reserve & Collect
With your Discount Card

Home Delivery
Home Delivery
Available for Home Delivery

International Delivery
International Delivery
Available for International Delivery - For Selected Countries


A robust and stylish carabiner with Key Lock nose and Screw Gate locking mechanism.

The Mammut Crag HMS Screw Gate is a great carabiner, ideal for alpine use due to its compact and lightweight design.

  • Weight: 78g
  • Breaking load lengthwise: 25kN
  • Breaking load across: 10kN
  • Breaking load open: 6kN

Reviews (7)

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  • 5 out of 5
Great carabiner !, 25 November 2016
By Leo (Brentwood)
Nice design , feels solid , trust worthy brand at a good price. Recommended!

  • 5 out of 5
Great, 20 August 2016
By Liam (Bucks)
Looks and feels great bit of a shame the the colour has been scratched of useing a grigri 2 and rubbed of using a belay plate but what can u expect paint always comes of ?? Great for the price I recommend

  • 5 out of 5
Can't fault it, 25 April 2016
By agingerholland (Warrington)
I have around ten of these and they're always on me when I climb..

  • 5 out of 5
Nice and big, 07 April 2016
By Stu (Stockton)
Nice large karabiner ideal for building belays, smooth gate opening easy to clip and solid when locked.

  • 5 out of 5
Great, 04 April 2016
By Josh
All you need from a screw gate, can't go wrong. Nice and light but solid

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At GO Outdoors we offer a wide range of delivery options to suit your needs. You can come into one of our fantastic stores to collect or have your items delivered to you at your convenience.

Please see our delivery page for more information. Restrictions apply. Prices and delivery times may vary for remote or rural parts of the UK. Working days are Monday-Friday, excluding UK Bank Holidays.

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Order by 8pm and get your item delivered to you by 12pm the next working day (Not available for NI, Channel Islands or Highlands)

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International Delivery will take between 7 - 10 days and you are liable for any local duty and/or taxes


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If you receive your order and it is not what you are expecting you can return it back to us within 30 days of receiving the goods for an exchange or refund (including the delivery charge if you return it within 14 days).

You can return your items by using Collect+ or by taking them to any GO Outdoors store (except Hathersage) using your delivery note as proof of purchase.

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See our returns policy for more information.