Crosby S-1325A 5/8″ Grade 100 Chain Coupler Heavy-Duty Connector for Lifting & Rigging Applications

The Crosby 5/8″ S-1325A Grade 100 Chain Coupler is engineered for secure and efficient chain-to-fitting connections in heavy-duty lifting applications. With a 4:1 design factor, this coupler is built for performance under high-stress environments like rigging, overhead lifting, and industrial hoisting.

Precision-forged from quenched and tempered alloy steel, the S-1325A provides reliable strength and durability. Its engineered flat design ensures optimal fit with Grade 100 and Grade 80 chain systems, while the interlocking pin and lock system offers secure, vibration-resistant assembly.

Each coupler is individually proof-tested to 2.5 times the WLL and fatigue rated to 20,000 cycles at 1.5 times WLL. Manufactured to meet Crosbys exacting standards, it includes forged-in markings for full traceability, ensuring safety compliance and confidence in every lift.

S-1325A Product Features:

• USA Made.
• Grade 100 Performance: Compatible with both Grade 100 and Grade 80 alloy chain systems.
• Durable Construction: Forged from quenched and tempered alloy steel for maximum strength.
• Proof-Tested & Fatigue Rated: Tested to 2.5 WLL and cycle-tested to 20,000 cycles at 1.5 WLL.
• 4:1 Safety Factor: Designed to meet critical safety requirements for overhead lifting.
• Secure Connection: Interlocking pin/lock design resists vibration and accidental disassembly.
• Traceable & Certified: Each unit includes Crosby markings and is traceable to ensure compliance.

Looking to complete your rigging setup? Explore our assortment of lifting chain, rigging hooks, and master links today.

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