LGRIG® Eye Bolts & Nuts — Anchor Your Load, Secure Your Lift.
From overhead lifting to heavy equipment securement, QINGDAO LG RIGGING CO.,LTD delivers the LGRIG® range of eye bolts and nuts — the foundational connection point for countless rigging applications across every industry.
Our comprehensive lineup includes regular eye bolts for straight-line vertical lifts, shoulder eye bolts with reinforced bases for angular loading applications, screw eye bolts for wood installations, and machinery eye bolts for threaded hole applications.
Manufactured from high-strength carbon steel or stainless steel with durable finishes for enhanced corrosion resistance, all LGRIG® eye bolts are engineered with precision UNC threads and clearly marked working load limits for safe, reliable operation.
Whether you are lifting heavy machinery, securing cargo, or rigging complex suspension systems, LGRIG® eye bolts and nuts deliver the strength, versatility, and reliability that rigging professionals trust — in every lift, at every angle.
The following points need to be noted.
Do not paint or otherwise coat the eyebolt & nut, as this will make it difficult to check for defects or wear due to the masking of the coating.
If you find that the eyebolt & nut is worn or damaged, remove and replace them immediately; wear and damage will significantly reduce the load capacity of the eyebolt. Please also check the eyebolt & nut regularly: whether the eye is bent out of shape; whether the threaded shank is bent, deformed or the threads are worn, corroded or twisted; whether there are scratches, shavings or visible wear on the surface; whether there are signs that it has been modified in any way, e.g. by heating, cutting, grinding, welding, etc.; whether there are cracks on the surface; whether it lacks sufficient identification marks.
Do not exceed the rated capacity of the eyebolt.
Do not force the sling through the eyebolt; although convenient, this provides an angle lift that will reduce the WLL of the eyebolt.
Do not attach hooks or other accessories directly to the eyebolt, they should be attached to the eyebolt by means of a shackle, please select the appropriate grade of lifting shackle.
Do not rotate the load, this is very dangerous and the twist can damage the eyebolt and accessories, it can also cause the accessories to slip off and pose a danger to personnel and equipment.
The eyebolt should be lifted slowly and gradually, do not shock the load, sudden acceleration of the load or rapid changes in direction can cause a significant increase in load tension.
The Working Load Limit of Eye Bolts & Nuts is the load that can be lifted by a single eyebolt when the load is applied to the shank of the eyebolt.
The so-called 0° lift is when the load is lifted completely perpendicular or vertical to the shank of the eyebolt, which is also the standard lift applied through the shank of the eyebolt.
If there is any other angle of lift, it is an angular lift and the WLL of the eyebolt is reduced. The greater the angle, the more the WLL drops.
100% of the rated working load when lifting at an angle of 5°.
80% of the rated working load when lifted at an angle of 15°.
65% of the rated working load when lifting at an angle of 30°.
30% of the rated working load when lifted at an angle of 45°.
Lifting at an angle of 46° or more is not recommended.