{"product_id":"25kn-uiaa-d-shape-screw-lock-carabiner-pack-of-5-heavy-duty","title":"25kN UIAA D-Shape Screw Lock Carabiner Pack of 5 - Heavy Duty","description":"\u003cp\u003eOur review of the 25kN UIAA D-shape screw lock carabiner pack finds these clips best for climbers, arborists and aerial workers who want a certified, compact connector that balances strength and low weight. The single biggest reason to buy is the UIAA certification paired with a 25kN major axis rating, which gives confidence for critical connections while keeping the hardware small at under 3.0 in long and roughly 2.2 in wide. This review looks at build, usability and real-world value based on the supplied specs, certification and customer feedback.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUIAA Certified:\u003c\/strong\u003e The carabiner carries the UIAA certificate (CHN 21-6106), offering verified load performance for climbing and rescue use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength Major Axis:\u003c\/strong\u003e A 25kN major axis rating places the majority of load along the spine, providing reliable strength for belays and anchors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD-shape Design:\u003c\/strong\u003e The classic D shape directs load to the spine so pulleys, descenders and belay devices sit where the metal is strongest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Lock Mechanism:\u003c\/strong\u003e The screw lock is easy to operate with one hand and includes a safety gap so the nut can be opened in an emergency without jamming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7075 Aviation Aluminum:\u003c\/strong\u003e The alloy keeps the carabiner compact and lightweight at about 63 g while remaining durable for outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Contents and Support:\u003c\/strong\u003e The set includes five D-type carabiners, a detailed 40-page manual and a 30-day return policy plus 90-day refund for quality issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese carabiners suit sport climbers, mountaineers, arborists and rope-access technicians who need a certified locking connector that is light enough to carry all day yet rated for demanding loads. The D shape and 25kN major axis make them particularly suitable for connection to belay systems, pulleys, descenders and lanyards.\u003c\/p\u003e\n\u003cp\u003eThey are less appropriate for those who require a nonlocking quickdraw-style carabiner for fast clipping or for users who need stainless steel hardware for constant marine exposure; customers did note good water resistance in some cases but the alloy is 7075 aluminum, not stainless steel.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUIAA certification gives verified performance for critical use.\u003c\/li\u003e\n\u003cli\u003eLightweight 7075 aluminum construction without sacrificing strength.\u003c\/li\u003e\n\u003cli\u003eReliable screw lock with safety gap for emergency opening and one-handed use.\u003c\/li\u003e\n\u003cli\u003eWell suited to belay and pulley connections thanks to the D-shape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7075 alloy can show wear over long-term marine exposure compared with stainless steel alternatives.\u003c\/li\u003e\n\u003cli\u003eGate opening size and D shape may be less convenient for rapid clipping in some sport climbing scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eUIAA (CHN 21-6106)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMajor axis strength\u003c\/td\u003e\n\u003ctd\u003e25kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinor axis strength\u003c\/td\u003e\n\u003ctd\u003e7kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen gate strength\u003c\/td\u003e\n\u003ctd\u003e8kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e7075 aviation aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength x Width\u003c\/td\u003e\n\u003ctd\u003e3.93 in x 2.20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.2 oz (63 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 25kN UIAA D-shape screw lock carabiner pack is a solid choice for climbers and professionals who need certified performance in a lightweight package; it combines a trustworthy screw lock, proven D-shape load routing and durable 7075 aluminum at a sensible value. Buy this set if you want certified connectors for belays, pulleys and work positioning and appreciate a compact, lightweight tool that customers report performs reliably.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these carabiners certified for climbing?\u003c\/strong\u003e\u003cbr\u003eYes, they carry UIAA certification (CHN 21-6106) and are rated 25kN on the major axis, suitable for climbing and rescue connections within normal use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the screw lock be operated one-handed?\u003c\/strong\u003e\u003cbr\u003eYes, the screw lock can be opened and closed with a single hand and includes a safety gap so the nut does not jam in an emergency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many carabiners come in the pack?\u003c\/strong\u003e\u003cbr\u003eThis listing supplies five D-type heavy duty carabiners along with a detailed manual and customer support for returns and quality refunds.\u003c\/p\u003e","brand":"CAMNAL","offers":[{"title":"Default Title","offer_id":48241856807131,"sku":"B09VYP2MQQ","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71LsvqsX7IL._AC_SL1500.jpg?v=1770963829","url":"https:\/\/gearmusthave.com\/products\/25kn-uiaa-d-shape-screw-lock-carabiner-pack-of-5-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}