Crosby S-1318A SHUR-LOC Shank Hook - Size 1/4 to 5/16 in

Product Description

Product Description:
The Crosby S-1318A SHUR-LOC® Shank Hook is engineered for secure lifting applications requiring a positive locking latch system and dependable heavy-duty performance. Designed for use with Grade 100 and Grade 80 alloy chain systems, these self-locking shank hooks provide enhanced lifting safety for industrial rigging, overhead lifting, crane systems, and personnel handling applications.
Manufactured from forged alloy steel and quenched and tempered for maximum durability, the S-1318A hooks feature a recessed trigger design that protects the latch mechanism from accidental damage while allowing easy operation with enlarged thumb access. The positive lock latch automatically self-locks when the hook is loaded, helping improve load security during lifting operations.

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

Specifications:
SHUR-LOC® self-locking shank hook design
Designed for use with Grade 100 and Grade 80 alloy chain
Positive lock latch automatically self-locks under load
Recessed trigger design helps protect latch mechanism from damage
Enlarged thumb access allows easier operation
Hook Identification Code forged into each hook
QUIC-CHECK® deformation indicators forged into hook body
Available in Working Load Limits from 3,200 lb through 15,000 lb
Suitable for personnel lifting applications when properly installed and locked
Meets intent of OSHA Rule 1926.1431(g)(1)(i)(A) and 1926.1501(g)(4)(iv)(B)
Fatigue rated to 20,000 cycles at 1-1/2 times the Working Load Limit
4:1 design factor based on Grade 100 chain
Compatible with Crosby S-1325 chain couplers

Uses:
Industrial lifting operations
Overhead crane systems
Rigging assemblies
Personnel lifting systems
Material handling applications
Heavy-duty chain sling applications
Construction and infrastructure lifting

Key Features:
Positive locking latch – Automatically self-locks when the hook is loaded
Recessed trigger design – Protects latch mechanism from accidental damage
Easy operation – Enlarged thumb access improves usability with gloves
Forged alloy construction – Built for demanding lifting environments
QUIC-CHECK® indicators – Simplifies inspection and deformation monitoring
Fatigue rated design – Engineered for repeated lifting cycles
Personnel lifting capable – Suitable for approved personnel lifting applications when properly installed
Grade 100 compatibility – Designed for high-performance alloy chain systems