Name: S-319C Shank Hook
Brand: Crosby
SKU: 1024386
Price: 2406.3 CAD
Availability: OutOfStock

Product Description

The Crosby S-319C Carbon Shank Hooks are engineered for dependable heavy-duty lifting and rigging applications requiring durable carbon steel hook performance. Designed for custom lifting assemblies, crane blocks, and industrial material handling systems, these hooks provide reliable strength, reduced bulk, and long service life in demanding environments.
Manufactured from forged carbon steel and quenched and tempered for enhanced durability, the S-319C and S-319CN hooks feature Crosby’s QUIC-CHECK® deformation indicators and forged identification markings for improved inspection, traceability, and operational safety. The pre-drilled cam design allows latch kits to be added at any time, providing additional flexibility for field applications.

Material:
Forged carbon steel
Quenched and tempered construction
Industrial-duty forged finish

Specifications:
Shank hook design for custom lifting and rigging applications
Available in Working Load Limits from 3/4 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 allows optional latch kit installation
Compatible with Crosby latch assemblies
Proper forging and heat treatment reduce excess weight and bulk
Type Approval Certification available for offshore and crane applications
Patented McKissick Split-Nut retention system available
Carbon hooks designed with a 5:1 design factor
Proof load is 2 times the Working Load Limit

Uses:
Crane hook assemblies
Industrial lifting systems
Custom rigging equipment
Material handling applications
Heavy-duty lifting operations
Load block manufacturing

Key Features:
Forged carbon steel construction – Provides dependable lifting strength and durability
QUIC-CHECK® indicators – Simplifies inspection and deformation monitoring
Pre-drilled latch cam – Allows future latch installation flexibility
High strength-to-weight design – Reduces unnecessary hook bulk
Forged identification markings – Supports traceability and inspection programs
Heat treated construction – Improves durability and service life
Wide capacity range – Available for light-duty through heavy industrial lifting applications

Working Load Limit (t)	Hook ID Code	Stock No.	Shank Length	Dimension D (in)	Dimension F (in)	Dimension G (in)	Dimension H (in)	Dimension J (in)	Dimension K (in)	Dimension L (in)	Dimension M (in)	Dimension Ou (in)	Dimension O2uu (in)	Dimension P (in)	Dimension R (in)	Dimension Tu (in)	Dimension T2uu (in)	Dimension X (in)	Dimension Y (in)	Dimension Z (in)
20	O	1024386	Std.	13.63	5.00	3.66	4.63	4.00	3.00	23.09	3.00	3.27	-	8.79	9.36	3.40	-	3.13	10.00	3.13
20	O	1024402	Long	13.63	5.00	3.66	4.63	4.00	3.00	31.09	3.00	3.27	-	8.79	9.36	3.40	-	3.13	18.00	3.13
25	P	1024420	Std.	14.07	5.38	4.63	5.00	4.25	3.62	32.12	3.19	3.28	-	11.38	12.50	3.77	-	4.00	15.00	4.00
25	P	1024448	Long	14.07	5.38	4.63	5.00	4.25	3.62	41.12	3.19	3.28	-	11.38	12.50	3.77	-	4.00	24.00	4.00
30	S	1024466	Std.	15.45	6.00	5.12	5.50	4.75	3.72	34.12	3.25	3.62	-	12.62	14.00	4.82	-	4.19	15.00	4.19
30	S	1024484	Long	15.45	6.00	5.12	5.50	4.75	3.72	43.12	3.25	3.62	-	12.62	14.00	4.82	-	4.19	24.00	4.19
40	T	1024509	Std.	18.47	7.00	6.06	6.50	5.75	4.44	36.06	3.91	4.54	-	14.81	15.50	5.70	-	4.50	14.50	4.50
40	T	1024545	Long	18.47	7.00	6.06	6.50	5.75	4.44	47.56	3.91	4.54	-	14.81	15.50	5.70	-	4.50	26.00	4.50
50	U	1024563	Std.	20.62	7.75	6.77	7.25	6.50	5.25	41.15	4.25	4.92	-	16.52	19.38	5.88	-	5.00	15.00	5.00
50	U	1024581	Long	20.62	7.75	6.77	7.25	6.50	5.25	49.15	4.25	4.92	-	16.52	19.38	5.88	-	5.00	23.00	5.00

Series: S-319C Carbon Shank Hooks

Design Factor: All carbon hooks are designed with a 5:1 design factor.

Proof Load: Maximum allowable Proof Load is 2 times the Working Load Limit.

Shank Length: Models identified as “Long” are the Long Shank versions.

Latch Dimensions: Dimensions for Hook ID Code O and larger are for PL Latch Kits.

Additional Information: For the purpose of calculating the D/d ratio, use Dimension M.

Specification	Value
Hook Opening	4.00 in
Overall Length	23.09 in
Load Capacity	20 metric tonnes
Suitable For Use With	PL kit 1093716; SS-4055 kit 1090161
Specifications	Hook ID code O; 5:1 design factor; maximum proof load 2 times WLL; shank dimensions are rough as-forged, not finished machining sizes
Series	S-319C
Weight	68.1 lb
Type	Standard Shank Hook
Shank Length	10.00 in
Material	Carbon Steel
Dimensions	Drawing dimensions (in): D = 13.63; F = 5.00; G = 3.66; H = 4.63; J = 4.00; K = 3.00; L = 23.09; M = 3.00; O = 3.27; P = 8.79; R = 9.36; T = 3.40; X = 3.13; Y = 10.00; Z = 3.13; AA = 6.50