Edelrid HMS Bulletproof Screw FG - Durable HMS Carabiner for Belaying

Overview

Meet the Edelrid HMS Bulletproof Screw FG, a robust and innovative HMS carabiner crafted for belaying on half-rope systems. The top features a steel insert for durability, and an integrated finger thread helps maintain alignment, reducing twisting during clipping and unclipping. Built to pair smoothly with Edelrid belay devices, it emphasizes dependable handling in everyday climbs.

Smart design that supports confident movement

• Efficient H-profile design for optimal material usage and reduced weight.
• Keylock system for smooth clipping and unclipping, minimizing snags on rope or gear.
• Lower carabiner steel insert to help prevent rope friction wear.
• Internal spring bar to secure the carabiner during belaying, preventing cross-loading.

Locking variants and handling

Choose between the Screw version or the Triple Lock, depending on your preferred level of security. The Keylock mechanism ensures clean handling during the mousquetonnage and demousquetonnage, while the finger thread keeps the carabiner oriented during load changes.

Technical specifications at a glance

• Vertical load capacity: 25 kN
• Opening force: 9 kN
• Cross-load capacity: 9 kN
• Width: 89 mm
• Finger opening: 24 mm
• Materials: Aluminum / Steel
• Color: Eco — durable, no anodization
• Certifications: EN 12275, EN 362

Real-world use and benefits

In daily climbing, the combination of light weight and strong construction helps you manage gear more efficiently. The steel insert reduces wear from rope contact, while the H-profile design keeps material use economical without sacrificing strength. The rugged Eco color supports a long-lasting, low-maintenance appearance across varied weather conditions.

Care and maintenance

Rinse after exposure to dirt and salt, wipe dry, and inspect the insert and finger thread for smooth action before each climb. Regular checks help preserve the smooth operation of the Keylock system over time.

Compatibility

Designed to work well with Edelrid devices and standard HMS setups, offering reliable clipping and unclipping performance in diverse climbing environments.