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Description du produit
Crosby G-277 Shoulder Nut Eye Bolts are designed for secure attachment points in lifting and rigging applications, providing a reliable connection for hoisting, pulling, and load positioning. These eye bolts feature a forged shoulder design, allowing them to support both vertical (in-line) and angular loading when properly installed.
Each unit is supplied with a heavy hex nut and is commonly used in machinery, structural components, and lifting assemblies where a strong threaded lifting point is required.
Material:
Body: Forged steel
Heat treatment: Quenched and tempered for strength and durability
Finish: Hot-dip galvanized for corrosion resistance
Specifications:
Designed for lifting, rigging, and secure anchoring applications
Available in thread sizes from approx. 5/16" to 1-1/2"
Working Load Limit range: approx. 1,200 lb to 24,000 lb+ (varies by size)
Fatigue rated at 1.5× Working Load Limit for 20,000 cycles
Working Load Limits shown are for in-line (vertical) loading
Suitable for angular loading when shoulder is properly seated
5:1 design factor (ultimate strength = 5× WLL)
Individually proof tested for performance and safety
Meets or exceeds ASME B30.26 requirements
UNC threads, supplied with galvanized heavy hex nut
Uses:
Lifting and hoisting applications
Machinery and equipment rigging
Structural lifting points
Load securing and positioning
Key Features:
Shoulder design – Allows for angular loading when properly installed
Forged construction – High strength and durability
Fatigue rated – Designed for repeated lifting cycles
Corrosion resistant – Hot-dip galvanized finish
Complete assembly – Includes heavy hex nut
Versatile use – Suitable for lifting, pulling, and anchoring
| Shank Diameter & Length (in) | Stock No. | Working Load Limit (lb) | Weight Each (lb) | Shank Diameter (in) | Eye Inside Diameter (in) | Eye Outside Diameter (in) | Eye Thickness (in) | Thread Length (in) | Shank Length (in) | Overall Length (in) | Shoulder Height (in) | Shoulder Width (in) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3/8 x 2-1/2 | 1045096 | 1,550 | 0.21 | 0.38 | 0.75 | 1.38 | 0.31 | 1.50 | 2.50 | 3.97 | 0.78 | 0.66 |
| 3/8 x 4-1/2 | 1045112 | 1,550 | 0.25 | 0.38 | 0.75 | 1.38 | 0.31 | 2.50 | 4.50 | 5.97 | 0.78 | 0.66 |
| 1/2 x 3-1/4 | 1045130 | 2,600 | 0.43 | 0.50 | 1.00 | 1.75 | 0.38 | 1.50 | 3.25 | 5.12 | 1.00 | 0.91 |
| 1/2 x 6 | 1045158 | 2,600 | 0.57 | 0.50 | 1.00 | 1.75 | 0.38 | 3.00 | 6.00 | 7.88 | 1.00 | 0.91 |
| 5/8 x 4 | 1045176 | 5,200 | 0.69 | 0.62 | 1.25 | 2.25 | 0.50 | 2.00 | 4.00 | 6.44 | 1.31 | 1.12 |
| 5/8 x 6 | 1045194 | 5,200 | 1.02 | 0.62 | 1.25 | 2.25 | 0.50 | 3.00 | 6.00 | 8.44 | 1.31 | 1.12 |
| 3/4 x 4-1/2 | 1045210 | 7,200 | 1.45 | 0.75 | 1.50 | 2.75 | 0.62 | 2.00 | 4.50 | 7.44 | 1.56 | 1.38 |
| 3/4 x 6 | 1045238 | 7,200 | 1.68 | 0.75 | 1.50 | 2.75 | 0.62 | 3.00 | 6.00 | 8.94 | 1.56 | 1.38 |
| 7/8 x 5 | 1045256 | 10,600 | 2.25 | 0.88 | 1.75 | 3.25 | 0.75 | 2.50 | 5.00 | 8.46 | 1.84 | 1.56 |
| 1 x 6 | 1045292 | 13,300 | 3.66 | 1.00 | 2.00 | 3.75 | 0.88 | 3.00 | 6.00 | 9.97 | 2.09 | 1.81 |
| 1 x 9 | 1045318 | 13,300 | 4.23 | 1.00 | 2.00 | 3.75 | 0.88 | 4.00 | 9.00 | 12.97 | 2.09 | 1.81 |
| 1-1/4 x 8 | 1045336 | 21,000 | 6.50 | 1.25 | 2.50 | 4.50 | 1.00 | 4.00 | 8.00 | 12.72 | 2.47 | 2.28 |
| 1-1/4 x 12 | 1045354 | 21,000 | 7.95 | 1.25 | 2.50 | 4.50 | 1.00 | 4.00 | 12.00 | 16.72 | 2.47 | 2.28 |
| 1-1/2 x 15 | 1045372 | 24,000 | 14.25 | 1.50 | 3.00 | 5.50 | 1.25 | 6.00 | 15.00 | 20.75 | 3.00 | 2.75 |
Design Factor: 5:1
Proof Load: Maximum proof load is 2 times the Working Load Limit.
| Specification | Value |
|---|---|
| Thread Type | UNC |
| Thread Length | 1.50 in |
| Overall Length | 3.97 in |
| Eye Inside Diameter | 0.75 in |
| Outside Eye Diameter | 1.38 in |
| Trade Size | 3/8 x 2-1/2 in |
| Thread Diameter | 3/8 in |
| Measurement System | Imperial |
| Inside Eye Diameter | 3/4in |
| Specifications | WLL is for in-line pull; 5:1 design factor; maximum proof load: 2 times WLL; fatigue rated to 20,000 cycles at 1.5 times WLL; angular loading requires manufacturer derating |
| Series | G-277 |
| Working Load Limit | 1550 lb |
| Weight | 0.21 lb |
| Type | Shoulder Nut Eye Bolt |
| Shank Length | 2.50 in |
| Material | Forged Steel, Quenched and Tempered |
| Industry Standard | ASME B30.26 |
| Finish | Hot-Dip Galvanized |
| Dimensions | Drawing dimensions (in): A = 0.38; B = 0.75; C = 1.38; D = 0.31; E = 1.50; F = 2.50; G = 3.97; H = 0.78; J = 0.66 |