The Malta Dynamics C1004 High Strength Steel Locking Carabiner is a rugged, industrial-grade connector built for dependable fall protection performance in demanding work environments. Designed for professionals in roofing, construction, steel erection, manufacturing, utility work, and industrial maintenance, this heavy-duty locking carabiner delivers the strength, durability, and security required for safe connections at height. Whether attaching lanyards, lifelines, or other personal fall protection equipment to approved anchor points, the C1004 is engineered to provide reliable performance in harsh jobsite conditions.

Manufactured from forged alloy steel with a corrosion-resistant zinc-plated finish, this large locking carabiner is built to withstand repeated use in challenging indoor and outdoor environments. Its durable construction helps resist rust, wear, and corrosion even when exposed to moisture, fluctuating temperatures, or physically demanding work conditions. Designed to support workers weighing between 130 and 310 lbs., the C1004 offers dependable protection where safety cannot be compromised.

The Malta Dynamics C1004 features a self-closing, self-locking twist-lock gate mechanism that provides an additional level of safety during use. To open the carabiner, users simply twist the locking barrel one-quarter turn and pull back the gate. Once released, the gate automatically springs closed and locks into place, helping prevent accidental disengagement and ensuring a secure connection at all times. This dual-action locking system enhances worker safety while maintaining fast and efficient operation on the job.

Its ANSI-tested gate is engineered to withstand face and side loads up to 3,600 lbs., while the overall connector provides a minimum tensile strength of 5,000 lbs. The 0.84-inch gate opening accommodates a wide range of anchorage points and fall protection equipment, making this carabiner a versatile solution for multiple applications. Whether connecting to vertical lifelines, self-retracting lifelines (SRLs), positioning systems, or anchor straps, the C1004 delivers reliable attachment performance with maximum security.

Built for long-term durability and daily industrial use, the Malta Dynamics C1004 Locking Carabiner meets ANSI and OSHA requirements for fall protection applications. When your crew needs dependable hardware capable of performing in the toughest environments, this high-strength steel carabiner provides the safety, durability, and confidence professionals rely on every day.

Specifications

• SKU: C1004
• Product Type: High Strength Steel Locking Carabiner
• Material: Forged alloy steel with zinc-plated finish
• Finish: Corrosion-resistant zinc plating
• Gate Type: Self-closing, self-locking twist-lock gate
• Operation: Dual-action twist-lock mechanism for enhanced security
• Minimum Tensile Strength: 5,000 lbs.
• Gate Strength Rating: 3,600 lbs. (ANSI tested)
• Gate Opening: 0.84 in.
• Worker Capacity Range: 130 €“310 lbs.
• Compatible Equipment: Lanyards, SRLs, lifelines, anchor straps, and positioning systems
• Recommended Use: Roofing, construction, steel erection, manufacturing, industrial maintenance, utility work, and general fall protection applications
• Compliance Standards: ANSI and OSHA compliant
• Key Features: Heavy-duty steel construction, twist-lock gate, corrosion resistance, one-hand operation, automatic locking closure, rugged industrial durability, versatile fall protection compatibility