KStrong® UFC401101 – Locking Steel Carabiner

KStrong® UFC401101 Locking Steel Carabiner

The KStrong® UFC401101 Locking Steel Carabiner is a durable and dependable connector designed for fall protection systems, scaffolding attachments, and industrial safety applications. Built with strong alloy steel and a secure quarter-turn locking mechanism, this carabiner ensures a safe connection point for lanyards, harnesses, and horizontal or vertical lifelines. Its oval shape distributes load more evenly, making it reliable for daily job site use. With a 0.67-inch gate opening, it fits a wide range of anchorage points while maintaining a compact design.

Design and Construction

This locking steel carabiner features a self-closing, automatic locking gate that minimizes the risk of accidental disengagement. The quarter-turn auto-locking nut allows fast attachment while keeping the gate securely closed under load. The rounded steel bar design improves strength distribution and reduces wear on connected equipment. Built from high-quality alloy steel, the carabiner withstands heavy-duty use in construction, scaffolding, tower climbing, and industrial environments.

Material and Strength Ratings

• Material: Alloy steel
• Finish: Galvanized with golden yellow or silver passivation
• Gate Opening: 0.67″ (17mm)
• Minimum Breaking Strength: 5000 lbs (2268kg)
• Gate Face Strength: 3600 lbs (1633kg)
• Gate Side Strength: 3600 lbs (1633kg)
• Weight: 0.46 lbs ± 0.02 lbs
• Standard: Meets or exceeds ANSI Z359.12-2009

Applications

This carabiner is commonly used with fall arrest systems, positioning lanyards, energy-absorbing lanyards, and rescue equipment. Its compact size and strong locking mechanism make it ideal for scaffolding crews, ironworkers, maintenance technicians, and utility workers who rely on secure connection points throughout the workday. Whether attaching to a lifeline, anchorage connector, or harness D-ring, this carabiner offers consistent and reliable performance.

Related Products

• Fall Protection Equipment
• Scaffold Accessories

For OSHA reference on connector strength requirements, visit OSHA Fall Protection.