Product Overview:
Shoulder eye bolts, also known as “shoulder pattern” eye bolts, are designed to attach suspension and dead-end insulators, clevises, links, and other hardware to poles and cross-arms. These bolts feature an integral collar that provides a broad bearing surface, which resists elongation of the bolt hole in wood poles and cross-arms, ensuring stability and reliability in various applications.
Structural Features:
Installation Method:
Applicable Environmental Conditions:
Material: Steel Hot Dip Galvanized
| 3/4″ Diameter – Ultimate Tensile Strength 20,050 lbs | |||
| Catalog number | Bolt Length (in) |
Thread Length (in) | Weight/100 (lbs) |
| LR9528 | 8 | 4 | 204 |
| LR9530 | 10 | 6 | 220 |
| LR9532 | 12 | 6 | 232 |
| LR9534 | 14 | 6 | 244 |
| LR9536 | 16 | 6 | 260 |
| LR9538 | 18 | 6 | 280 |
| LR9540 | 20 | 6 | 300 |

1. Increased Load Capacity: The shoulder on a shoulder eye bolt provides a larger surface area for distributing loads, making them ideal for heavy or uneven loads.


Eye bolts come in different design configurations based on the application and their intended use. Here are some terms you should familiarize yourself with to help you understand the different types and design of lifting eye bolts:
Eye – loop formed at the top that can be either bent, welded, or forged
Shoulder – “skirt” where the eye and shank come together designed to resist bending
Shank – threaded shaft that attaches to the eye
Always ensure that the eye bolt that you select meets or exceeds the working load limit for the task at hand and is comparable to the WLL of the slings and other rigging hardware being used.
Shoulder eye bolts have an additional shoulder section that helps distribute loads more evenly and provides extra strength. This makes them more suitable for heavy-duty applications compared to standard eye bolts, which lack this shoulder and are not designed to handle as much weight.
The selection depends on the load requirements, the environment, and the specific application. You should choose a bolt with a sufficient diameter and thread length to handle the load. Material choices like carbon steel, stainless steel, or alloy steel may be considered based on factors like corrosion resistance and temperature resistance.