Crosby S-319AN Shank Hook - Hook ID Code F

Product Description

Product Description:
The Crosby S-319AN Alloy Shank Hooks are designed for demanding lifting and rigging applications requiring higher strength alloy steel performance and enhanced fatigue resistance. Commonly used in crane systems, custom lifting devices, offshore lifting equipment, and heavy industrial rigging, these hooks provide dependable lifting performance under repeated heavy load cycles.
Manufactured from forged alloy steel and precision quenched and tempered for maximum durability, the S-319A and S-319AN hooks deliver exceptional strength while minimizing hook weight and bulk. Featuring Crosby’s QUIC-CHECK® inspection indicators, forged identification markings, and optional latch compatibility, these hooks are engineered for high-performance industrial and offshore environments.

Material:
Forged alloy steel
Quenched and tempered construction
Heavy-duty industrial finish

Specifications:
Heavy-duty alloy shank hook design
Available in Working Load Limits from 1 ton through 300 metric tons
Hook Identification Code forged into each hook
QUIC-CHECK® deformation and angle indicators forged into hook body
Pre-drilled cam for optional latch kit installation
Compatible with Crosby latch assemblies
Designed for high-strength industrial lifting applications
Type Approval Certification available for offshore and crane applications
Patented McKissick Split-Nut retention system available
Alloy hooks 1 through 22 tons designed with a 4.5:1 design factor
Alloy hooks 30 tons and larger designed with a 4:1 design factor
Proof load is 2 times the Working Load Limit

Uses:
Offshore lifting systems
Crane hook assemblies
Custom lifting equipment
Heavy industrial rigging
Load handling systems
High-cycle lifting applications

Key Features:
Forged alloy steel construction – Provides superior strength and fatigue resistance
QUIC-CHECK® indicators – Simplifies inspection and deformation monitoring
Reduced weight design – Maximizes strength without excessive bulk
Latch-ready design – Allows field installation of latch systems
Precision heat treatment – Enhances durability and lifting performance
Forged identification markings – Improves traceability and inspection management
Heavy-duty lifting capability – Engineered for severe industrial environments