Name: M-279 Metric Shoulder Type Machinery Eye Bolts
Brand: Crosby
SKU: 1045753
Price: 24.82 CAD
Availability: InStock

Product Description

Crosby M-279 Metric Shoulder Type Machinery Eye Bolts are designed for secure lifting points in machinery, equipment, and structural applications, providing a reliable connection for hoisting, positioning, and rigging operations.
These eye bolts feature a forged shoulder design, allowing them to be used for in-line (vertical) loading and limited angular loading when properly seated, making them versatile for a range of lifting configurations.

Material:
Body: Forged steel
Heat treatment: Quenched and tempered for strength and durability

Specifications:
Designed for machinery lifting and rigging applications
Metric threaded (M-series) for international applications
Available sizes: approx. M6 to M64 thread sizes
Working Load Limit range: approx. 200 kg to 29,500 kg (varies by size)
Working Load Limits shown are for in-line (vertical) pull only
Fatigue rated at 1.5× Working Load Limit for 20,000 cycles
5:1 design factor (ultimate strength = 5× WLL)
Proof tested to 2× Working Load Limit
Meets or exceeds ASME B30.26 requirements including:
Identification
Ductility
Proof load
Temperature performance
Designed for installation in tapped holes or through-bolted applications

Uses:
Machinery lifting and positioning
Equipment installation and maintenance
Structural lifting points
Industrial rigging and fabrication

Key Features:
Metric thread design – Suitable for global and metric applications
Shoulder construction – Supports proper load alignment
High strength steel – Forged and heat-treated for durability
Fatigue rated – Designed for repeated lifting cycles
Proof tested – Certified for lifting applications
Versatile installation – Works in tapped or through-bolted setups

Eye Bolt Size (mm)	Stock No.	Working Load Limit (kg)	Weight Each (kg)	Thread Size	Thread Length (in)	Eye Outside Diameter (in)	Eye Inside Diameter (in)	Overall Length (in)	Shank Diameter (in)	Shoulder Diameter (in)	Shoulder-to-Eye Center Height (in)
M6 x 13	1045753	200	0.03	M6 x 1.0	0.51	1.13	0.75	1.85	0.19	0.53	0.77
M8 x 13	1045789	400	0.05	M8 x 1.25	0.51	1.38	0.88	2.15	0.25	0.59	0.95
M10 x 17	1045833	640	0.07	M10 x 1.5	0.67	1.62	1.00	2.53	0.31	0.69	1.04
M12 x 20.5	1045869	1,000	0.11	M12 x 1.75	0.81	1.95	1.19	3.06	0.38	0.91	1.29
M16 x 27	1045913	1,800	0.25	M16 x 2.0	1.06	2.38	1.38	3.78	0.50	1.13	1.53
M20 x 30	1045995	2,500	0.42	M20 x 2.5	1.18	2.76	1.50	4.25	0.63	1.38	1.71
M24 x 36	1046029	4,000	1.05	M24 x 3.0	1.42	3.76	2.01	5.59	0.88	1.81	2.30
M27 x 69.8	1046038	5,000	1.42	M27 x 3.0	2.75	4.21	2.25	7.20	0.97	2.06	2.35
M30 x 45	1046075	6,000	1.77	M30 x 3.5	1.77	4.49	2.50	6.73	1.00	2.28	2.73
M36 x 54	1046109	8,500	3.12	M36 x 4.0	2.13	5.51	2.99	8.15	1.25	2.76	3.28
M42 x 95.2	1046118	14,000	4.58	M42 x 4.5	3.75	6.26	3.50	10.50	1.38	3.00	3.60
M48 x 102	1046127	17,300	8.71	M48 x 5.0	4.02	7.64	3.98	12.30	1.81	3.38	4.49
M64 x 127	1046136	29,500	14.74	M64 x 6.0	5.00	8.78	4.49	14.90	2.12	4.25	5.51

Series: M-279 Metric Shoulder Type Machinery Eye Bolts

Material: Forged steel, quenched and tempered.

Thread: Metric threaded.

Design Factor: 5:1.

Proof Load: Maximum proof load is 2 times the Working Load Limit.

Working Load Limit: Ratings shown are for in-line pull. Refer to Crosby Warnings & Applications for angle loading.

Performance: Fatigue rated at 1.5 times the Working Load Limit for 20,000 cycles.

Compliance: Meets or exceeds applicable ASME B30.26 requirements including identification, ductility, design factor, proof load, and temperature requirements.

Specification	Value
Overall Length	64.3mm
Outside Eye Diameter	41.1mm
Measurement System	Metric
Inside Eye Diameter	25.4mm
Series	M-279
Working Load Limit	640lb
Type	Full Threaded Machinery
Shank Length	17mm
Material	Forged Steel