Crosby L-1339 Clevis Sling Hook - Size 1/4 in

Product Description

Product Description:
The Crosby L-1339 Clevis Sling Hook is engineered for heavy-duty lifting and rigging applications requiring secure load engagement, superior strength, and dependable long-term performance. Designed for use with Grade 100 and Grade 80 alloy chain systems, these clevis sling hooks provide reliable lifting capability for industrial, construction, offshore, and material handling operations.
Manufactured from forged alloy steel and quenched and tempered for maximum durability, the L-1339 hook delivers 25% greater strength than comparable Grade 80 hooks. Featuring Crosby’s integrated S-4320 latch system, QUIC-CHECK® deformation indicators, and Product Identification Code (PIC) traceability markings, these hooks are designed to improve lifting safety, inspection efficiency, and operational reliability in demanding environments.

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

Specifications:
Clevis sling hook design for chain sling applications
Suitable for use with Grade 100 and Grade 80 alloy chain
25% stronger than comparable Grade 80 hooks
Working Load Limit must be de-rated to achieve a 5:1 design factor
Hook Identification Code (PIC) forged into each hook for traceability
QUIC-CHECK® deformation and angle indicators forged into hook body
Low profile hook tip design
Integrated Crosby S-4320 heavy-duty latch system
Heavy-duty stamped latch interlocks with hook tip
High-cycle long-life spring mechanism
Individually proof tested to 2.5 times the Working Load Limit with certification
Fatigue rated to 20,000 cycles at 1.5 times the Working Load Limit
Available in Working Load Limits from 3,200 lb through 44,100 lb
Compatible with replacement latch kits
When properly secured with cotter pin, meets OSHA personnel lifting intent requirements

Uses:
Grade 100 chain sling systems
Industrial lifting operations
Construction rigging
Offshore lifting applications
Material handling operations
Heavy-duty overhead lifting
Personnel lifting systems when properly secured

Key Features:
Forged alloy construction – Built for demanding lifting and rigging environments
25% stronger than Grade 80 – Provides enhanced lifting performance and durability
Integrated S-4320 latch system – Improves lifting safety and secure load retention
QUIC-CHECK® indicators – Simplifies inspection and deformation monitoring
PIC traceability markings – Supports inspection and material tracking programs
Fatigue rated design – Engineered for repeated heavy lifting cycles
Low profile hook tip – Improves load engagement and handling efficiency
Personnel lifting capable – Meets OSHA intent requirements when properly secured with cotter pin