What does HMS carabiner stand for?

half clove hitch belay
Shape. HMS or Belay Carabiners: Perhaps the most important carabiner you will buy is the HMS or Belay carabiner. If you’ve ever wondered – HMS stands for the German word “Halbmastwurfsicherung” which means ‘half clove hitch belay or ‘Munter Hitch’. It refers to carabiners that are designed to have rope run over them.

What is an HMS style carabiner?

HMS Carabiner – Also referred to as pear-shaped carabiners, these are special oversized versions of the offset d-shape designed for belay use. Because of this design, they excel when used with a belay device or using a hitch to belay with.

What is Screwgate carabiner?

RockLock Screwgate Carabiner Features. Square hinge end holds belay loop securely in place. Slightly curved spine maximizes gate opening. Keylock nose prevents snagging. One-hand operable.

What is HMS Screwgate?

The Classic HMS Screwgate is a medium-size versatile pear-shaped carabiner. It is suitable for constructing belay stations and for belaying using an HMS knot or belay device; it allows the rope to run smoothly and reduces wear.

What is a keylock carabiner?

“Keylock” refers to the design of the carabiner gate-to-nose interface. Instead of utilizing a pin in the gate, keylock carabiners use a jigsaw-puzzle-like feature on the nose which fits into a corresponding cavity in the gate. Simply put, if there is no notch for the gate pin to rest in, it’s a keylock carabiner.

Are Twistlock carabiners safe?

Twist Locks In certain circumstances, they provide enough security for their intended use but this should always be a conscious decision after the risk is evaluated by a competent person. In most cases, either a screw gate or a triple-action gate will be more suitable.

What are wire gate carabiners used for?

Wiregate carabiners use a loop of stainless steel wire for a gate, which decreases overall weight and eliminates the need for extra parts found in conventional gates. Wiregate designs also allow for larger gate openings. They are less likely to freeze up than other gate styles in cold, wet weather.