Skip to main content Skip to search Skip to main navigation

Shoulder Pattern with Nut Eye Bolts

What are Shoulder Pattern with Nut Eye Bolts? Shoulder pattern with nut eye bolts are forged eye bolts with a looped eye, threaded shank, shoulder under the eye, and matching nut for through-hole lifting, rigging, securing, and attachment applications. The shoulder helps support properly rated angular loading when the eye bolt is installed correctly and used within the manufacturer’s working load limit. For straight-line-only applications, compare plain pattern eye bolts.

Filter products

Why Choose Shoulder Pattern with Nut Eye Bolts?

Shoulder pattern with nut eye bolts are useful when an application needs a forged eye bolt installed through a hole and secured with a matching nut. The looped eye provides an attachment point for compatible hooks, links, cable, rope, chain, or lifting hardware, while the nut secures the threaded shank on the opposite side of the mounting material.

This category includes Ken Forging shoulder pattern eye bolts with nut in hot dipped galvanized steel, 304 stainless steel, and 316 stainless steel options. These eye bolts are commonly selected for lifting, rigging, tie-down, positioning, and secure attachment applications where the working load limit, installation method, load direction, and nut engagement are confirmed before use.

Common Uses for Shoulder Pattern Eye Bolts with Nut

Shoulder pattern eye bolts with nut are commonly used for lifting points, through-hole attachment points, equipment hardware, fixtures, tie-downs, shop applications, industrial hardware, maintenance work, and general rigging setups where an eye bolt, shoulder, and nut connection is needed.

They should be selected carefully based on the load, thread size, shank length, material, finish, mounting thickness, nut engagement, and pull direction. Shoulder pattern eye bolts may be used for certain angular pulls only when the eye bolt is properly seated and the reduced working load limit for that angle is followed.

How Shoulder Pattern Eye Bolts with Nut Work

Shoulder pattern eye bolts with nut use a threaded shank that passes through a compatible hole and is secured with the included nut. The eye creates an attachment point for compatible lifting, rigging, or fastening hardware.

The shoulder should seat firmly against the mounting surface so the eye bolt can support the intended load direction correctly. Proper installation matters because thread engagement, shoulder seating, nut seating, mounting thickness, load angle, working load limit, and inspection all affect safe use.

Shoulder Pattern Eye Bolts with Nut for Straight and Angled Pulls

Shoulder pattern eye bolts with nut can be used for straight-line pulls and certain angular pulls when the product is rated for the application. As the load angle moves away from a straight in-line pull, the working load limit is reduced.

Always confirm the manufacturer’s rating for the exact eye bolt size, material, installation, and load angle before use. If the load rotates, changes direction, or is not controlled, compare swivel hoist rings or other lifting hardware designed for those conditions.

Shoulder Pattern Eye Bolts with Nut vs Shoulder Pattern Eye Bolts

Shoulder pattern eye bolts with nut include a matching nut for through-hole fastening applications. They are useful when the eye bolt passes through the mounting material and needs to be secured on the back side.

Shoulder pattern eye bolts without nut may be used with compatible tapped holes or separate matching hardware depending on the installation. Choose the version based on whether the application uses a through-hole connection or a tapped mounting point.

Shoulder Pattern Eye Bolts with Nut vs Plain Pattern Eye Bolts

Shoulder pattern eye bolts with nut include a shoulder under the eye. That shoulder provides support for certain angled loading applications when properly installed and rated for the load angle.

Plain pattern eye bolts do not have a shoulder and are intended for straight, in-line pulls only. Choose shoulder pattern eye bolts when the application requires a properly rated eye bolt for limited angular loading. Choose plain pattern eye bolts only when the load pulls straight in line with the shank.

Hot Dipped Galvanized Shoulder Pattern Eye Bolts with Nut

Hot dipped galvanized shoulder pattern eye bolts with nut provide a heavier zinc coating than standard zinc plating for improved corrosion resistance in many outdoor or exposed applications. They are commonly selected for general lifting, rigging, tie-down, and attachment work where a galvanized finish is preferred.

Choose hot dipped galvanized eye bolts when the environment calls for plated steel hardware with added corrosion protection. Match the finish to the mating hardware and confirm the working load limit before installation.

304 and 316 Stainless Steel Shoulder Pattern Eye Bolts with Nut

304 stainless steel shoulder pattern eye bolts with nut are commonly selected when stainless material and corrosion resistance are useful for the application. They are practical for many indoor, outdoor, damp, and general stainless hardware applications.

316 stainless steel shoulder pattern eye bolts with nut may be preferred for more corrosive environments, including marine, coastal, chemical, or salt-exposed applications. Choose the stainless grade based on the exposure level, mating hardware, and project requirements.

Thread Sizes and Diameters for Shoulder Pattern Eye Bolts with Nut

Shoulder pattern eye bolts with nut are available in multiple inch thread sizes and diameters, including options such as 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13, 5/8"-11, 3/4"-10, 7/8"-9, 1"-8, 1-1/4"-7, and 1-1/2"-6 depending on the material and product.

Choose the eye bolt size based on the required working load limit, thread size, shank length, mounting thickness, nut engagement, load angle, and compatible rigging hardware. Always confirm the exact product dimensions and rated capacity before installation.

Important Safety Considerations for Shoulder Pattern Eye Bolts with Nut

Shoulder pattern eye bolts with nut must be installed so the shoulder seats firmly against the mounting surface before loading. If the shoulder is not seated properly, the eye bolt may not perform as intended.

Before use, inspect the eye bolt and nut for bent shanks, stretched eyes, cracked material, damaged threads, corrosion, wear, deformation, or missing markings. Do not use damaged or questionable lifting hardware. Always follow the manufacturer’s rated capacity, installation instructions, load-angle reductions, and applicable safety requirements.

How to Choose the Right Shoulder Pattern Eye Bolt with Nut

Choose the shoulder pattern eye bolt with nut based on the load direction, working load limit, load angle, thread size, shank length, material, finish, corrosion requirements, mounting thickness, nut engagement, and compatible lifting or securing hardware.

If the load is straight or a properly rated controlled angled pull through a compatible mounting point, choose the shoulder pattern eye bolt with nut that matches the required capacity and environment. If the load rotates, changes direction, or may be side loaded unpredictably, compare swivel hoist rings or other lifting hardware designed for those conditions.

Related Lifting Hardware Categories

Browse related lifting hardware categories to compare shoulder pattern eye bolts with nut, shoulder pattern eye bolts, plain pattern eye bolts, plain pattern eye bolts with nut, eye nuts, pad eyes, D-rings, clips, clamps, and other lifting hardware.

Shoulder Pattern Eye Bolt with Nut FAQs

What are shoulder pattern eye bolts with nut?

Shoulder pattern eye bolts with nut are forged eye bolts with a looped eye, threaded shank, shoulder under the eye, and matching nut for lifting, rigging, securing, and through-hole attachment applications.

When should I use shoulder pattern eye bolts with nut?

Use shoulder pattern eye bolts with nut when the application requires a through-hole eye bolt connection with a nut and the eye bolt size, material, installation method, nut engagement, load direction, and working load limit match the job.

Can shoulder pattern eye bolts with nut be used for angular lifts?

Shoulder pattern eye bolts with nut may be used for certain angular lifts only when properly installed and used within the manufacturer’s rated load reduction for that angle. Always confirm the rating before use.

What is the difference between shoulder pattern eye bolts and shoulder pattern eye bolts with nut?

Shoulder pattern eye bolts with nut include a matching nut for through-hole fastening. Shoulder pattern eye bolts without nut may be used with tapped holes or separate compatible hardware depending on the installation.

What is the difference between shoulder pattern and plain pattern eye bolts?

Shoulder pattern eye bolts include a shoulder under the eye and may be used for certain properly rated angular pulls. Plain pattern eye bolts do not have a shoulder and are intended for straight in-line pulls only.

What materials are available for shoulder pattern eye bolts with nut?

Shoulder pattern eye bolts with nut are available in hot dipped galvanized steel, 304 stainless steel, and 316 stainless steel options depending on the size and product.

Are stainless steel shoulder pattern eye bolts with nut better for outdoor use?

Stainless steel shoulder pattern eye bolts with nut are commonly selected when corrosion resistance is important. 316 stainless steel may be preferred for more corrosive marine, coastal, chemical, or salt-exposed environments.

How do I choose the right shoulder pattern eye bolt with nut?

Choose the eye bolt based on the load direction, working load limit, load angle, thread size, shank length, material, finish, corrosion requirements, mounting thickness, nut engagement, and compatible lifting or securing hardware.