---
product_id: 188319847
title: "BLACK DIAMOND RockLock Screwgate/Twistlock Carabiner Keylock Nose Locking"
brand: "black diamond"
price: "R766"
currency: ZAR
in_stock: true
category: "Black Diamond"
url: https://www.desertcart.co.za/products/188319847-black-diamond-rocklock-screwgate-twistlock-carabiner-keylock-nose-locking
store_origin: ZA
region: South Africa
---

# Largest locking carabiner for max security Keylock nose prevents snagging Spacious HMS shape fits knots & belay devices BLACK DIAMOND RockLock Screwgate/Twistlock Carabiner Keylock Nose Locking

**Brand:** black diamond
**Price:** R766
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your climb with the ultimate lock—secure, smooth, and built to perform.

## Quick Answers

- **What is this?** BLACK DIAMOND RockLock Screwgate/Twistlock Carabiner Keylock Nose Locking by black diamond
- **How much does it cost?** R766 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/188319847-black-diamond-rocklock-screwgate-twistlock-carabiner-keylock-nose-locking)

## Best For

- black diamond enthusiasts

## Why This Product

- Trusted black diamond brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **One-Handed Mastery:** Ergonomic spine and screwgate allow effortless operation even with gloves on, perfect for on-the-go climbers.
- • **Rock-Solid Security:** Black Diamond’s largest locking carabiner ensures ultimate safety for belaying, rappelling, and anchors.
- • **Snag-Free Efficiency:** Keylock nose design guarantees smooth clipping and unclipping—no more frustrating rope or gear catches.
- • **Versatile Performance:** Engineered for climbing, mountaineering, and rescue, delivering dependable strength in any condition.
- • **Durable Lightweight Build:** Hot-forged aluminum construction with a larger rope-bearing surface for enhanced durability without the bulk.

## Overview

The BLACK DIAMOND RockLock Screwgate Carabiner is the brand’s largest locking carabiner, crafted in the USA from lightweight hot-forged aluminum. Its spacious HMS shape and keylock nose provide snag-free, secure handling for belaying, rappelling, and anchor setups. Designed for one-handed use with an ergonomic spine and screwgate, it excels in climbing, mountaineering, and rescue scenarios, combining durability with smooth operation.

## Description

Our largest locking carabiner, the RockLock Screwgate is perfect for belaying, rappelling or anchors, and now features hot-forged lightweight construction, a redesigned spine for better handling, and a larger rope-bearing surface for greater durability.

## Features

- 100% Synthetic
- Made in the USA
- LARGE, SECURE DESIGN: The RockLock is Black Diamond’s largest locking carabiner, perfect for belaying, rappelling, and anchor systems. Its spacious HMS shape accommodates knots and belay devices with ease.
- KEYLOCK NOSE FOR SNAG-FREE USE: Prevents rope or gear snags when clipping or unclipping. Smooth operation ensures fast, reliable handling during belays, anchors, and gear organization.
- EASY ONE-HANDED OPERATION: Ergonomic spine and screwgate design make it simple to operate, even with gloves on. Works well with ATC-style belay devices and Munter hitches for versatile use.
- VERSATILE FOR CLIMBING & SAFETY: Designed for rock climbing, mountaineering, and rescue applications where a secure, large-capacity locking carabiner is needed. Dependable strength and smooth handling in all conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081B7WYFM |
| Best Sellers Rank | #19,536 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #11 in Locking Climbing Carabiners |
| Brand Name | BLACK DIAMOND |
| Color | Black |
| Customer Reviews | 4.9 4.9 out of 5 stars (1,250) |
| Global Trade Identification Number | 00793661432258 |
| Included Components | Black Diamond Mens Rocklock Screwgate Carabiner, Black |
| Item Dimensions L x W | 6"L x 4"W |
| Item Type Name | Black Diamond Mens Rocklock Screwgate Carabiner, Black |
| Item Weight | 85 g |
| Lock Type | Screw Lock |
| Manufacturer | Black Diamond Equipment |
| Material Type | Aluminum |
| Shape | Square |
| UPC | 793661432258 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |

## Product Details

- **Brand:** BLACK DIAMOND
- **Color:** Black
- **Item Weight:** 85 g
- **Material:** Aluminum
- **Shape:** Square

## Images

![BLACK DIAMOND RockLock Screwgate/Twistlock Carabiner Keylock Nose Locking - Image 1](https://m.media-amazon.com/images/I/51wzvqQQKxL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Questions & Answers

**Q: What is the item length and width?**
A: Approximately 3 1/2" at the longest point, and 2 1/4" at the widest point.

**Q: Why does this say it’s made from plastic?**
A: Good question, it isn't made from plastic. I also don't use it for climbing but it is solid and can hold some weight.

**Q: How many KN?**
A: Hello,

Please see graph below of KN.


Closed Gate Strength :  24 kN (5395 lbf)
Open Gate Strength :  7 kN (1574 lbf)
Minor Axis Strength :  7 kN (1574 lbf)
Closed Gate Strength :  24 kN (5395 lbf)
Open Gate Strength :  7 kN (1574 lbf)
Minor Axis Strength :  7 kN (1574 lbf)

**Q: Does this Item have a CE stamp?**
A: Yes, this Rocklock Screwgate Carabiner has a CE stamp.

## Frequently Bought Together

- Black Diamond Rocklock Screwgate Carabiner
- BLACK DIAMOND ATC-XP Belay Device for Rock Climbing and Rappelling, Black
- BLACK DIAMOND Men's Momentum Rock Climbing Harness

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**Shop now:** [https://www.desertcart.co.za/products/188319847-black-diamond-rocklock-screwgate-twistlock-carabiner-keylock-nose-locking](https://www.desertcart.co.za/products/188319847-black-diamond-rocklock-screwgate-twistlock-carabiner-keylock-nose-locking)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-25*