As the leading ship supplier in Howland Island, Propeller Crack Detection, we specialize in delivering high-quality Marine Chain Hook Shackle Pins with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Marine Chain Hook Shackle Pins are durable components used in rigging systems for secure connections. They are designed to withstand harsh marine environments and heavy loads. These pins ensure reliable fastening in various maritime and industrial applications.
Size: 1/4" to 2" diameter (common sizes)
Grade: Grade 30, Grade 43, Grade 70, Grade 80, Grade 100 (ASTM A306, A325, or equivalent)
Viscosity: Not applicable (solid component)
Buoyancy: Negative (sinks in water due to high-density materials)
Material: Carbon steel, alloy steel, stainless steel (304/316), or galvanized steel
Working Load Limit (WLL): Varies by size and grade (e.g., 0.5T to 50T+)
Finish: Hot-dip galvanized, zinc-plated, or self-colored (bare metal)
Thread Type: UNC, UNF, or metric (depending on application)
Corrosion Resistance: Varies by material (stainless steel highest)
Temperature Range: -40°F to 400°F (-40°C to 204°C) for standard grades
Certifications: ABS, DNV, LR, or other marine classification society approvals
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