Skookum 1" 320 Alloy Bolt Type Anchor Shackle - 16 Ton WLL

Skookum 320 Bolt Type Anchor Shackles – Industry-Leading Strength, Made in Oregon

The Skookum 320 Series Bolt Type Anchor Shackles are engineered for the most demanding permanent or semi-permanent rigging applications. Proudly made in Oregon, USA, these shackles are forged, quenched, and tempered for exceptional toughness and consistency. With a 5:1 design factor and Skookum’s signature red and yellow painted finish, the 320 series delivers industry-best performance and reliability.

Available in sizes from 1/2" to 3-1/2" with Working Load Limits from 5 to 150 tons, these bolt-type anchor shackles are designed for critical connections where safety and security are non-negotiable. While they carry a higher price point than commodity shackles, they offer unmatched value in strength and longevity.

Size Range & Working Load Limits

• Available Sizes: 1/2" to 3-1/2"
• Working Load Limit (WLL): 5 tons to 150 tons
• Design Factor: 5:1

Key Features

• Maximum strength: Highest WLL available in this shackle class
• Made in the USA: Forged and finished in Oregon
• Bolt-type anchor style: Best for permanent or vibration-prone installations
• Stamped WLL and heat codes: For safety and traceability
• Recognizable red/yellow paint finish: Skookum’s trademark look

Note: Skookum shackles are painted, not powder-coated, and may arrive with paint chips. This is cosmetic only and does not affect performance—these shackles are built to be used, not displayed.

For applications where maximum strength and long-term integrity are critical, the Skookum 320 series stands alone at the top.