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Rivets · Trade series (hog rings) · Application guide

What Are Hog Rings Used For?

Typical applications, the industries that specify hog rings, and how to choose the right size, material and finish for the joint.

Hog Rings are used for retaining mesh, fabric or upholstery by closing a formed ring around the joined material. They are manufactured to Trade series (hog rings), and selection is driven by the nominal diameter, the fit and tolerance the assembly requires, and the service environment.

Primary duty
Retaining mesh, fabric or upholstery by closing a formed ring around the joined material
Governing standard
Trade series (hog rings)
Category
Rivets

Application notes are general engineering guidance. Verify the property class and any approval requirement against your own design calculation.

What Are Hog Rings Used For? application image

The primary duty of Hog Rings is retaining mesh, fabric or upholstery by closing a formed ring around the joined material. Below: the sectors that specify them in volume, the checklist used to select the right size and material for the application, installation notes, and the known limits of the type.

Typical Applications for Hog Rings

The most common settings where these are specified:

  • Upholstery: C and D rings attach fabric and wire support materials.
  • Wire products: Pointed and blunt profiles close around different mesh or wire forms.
  • Agricultural covers: Stainless rings resist exposed fabric and netting service.
  • Pet and sporting goods: Crown and opening dimensions follow the material stack.

How to Specify Hog Rings for Your Application

  • Size: Match the size to the mating part — see the dimension table below for each option.
  • Material: Choose the material and finish for the service environment — plated steel for general use, stainless for corrosion resistance.
  • Environment: For damp, coastal or chemical exposure prefer A4/316 stainless or a suitable coating; indoors, plated steel or A2 is usually sufficient.
  • Standard: This product is supplied to Trade series (hog rings). Quoting the standard on your order guarantees interchangeable dimensions between suppliers.

Installation & Assembly Practice

  • Drill the hole 0.1 mm over the nominal rivet diameter and deburr both sides before setting.
  • Grip range must match the total joint thickness — a rivet set outside its grip range clamps poorly and works loose.

Common Selection Mistakes with Hog Rings

  • Setting a rivet outside its grip range, which leaves the joint loose from day one.
  • Using aluminum rivets on steel sheet outdoors — galvanic corrosion eats the rivet.

Where Hog Rings Are Not the Right Choice

Not where the joint must later be disassembled, and not for high-tension structural connections.

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quote

The form below follows the current technical drawing configuration. Change the drawing values above and the request details update automatically.

Request a Quotation

Specification
Business Information

Dimensions & Specifications (Trade series (hog rings))

ProfileCrown (in)Wire gaugePointOpening (in)Clinched dimension (in)Material
C-ring1/216 AWGpointed3/83/1618-8 stainless steel / steel
C-ring11/1616 AWGpointed1/29/3218-8 stainless steel / steel
D-ring9/1615 AWGpointed3/81/418-8 stainless steel / steel
D-ring3/415 AWGblunt5/83/818-8 stainless steel / steel
Inside the plant

Manufactured in our own plant

This part is cold-formed, threaded, heat-treated and finished in-house. The stages below are where its class and finish are actually decided.

  1. Wire rod feeding into a cold heading machine
    01

    Cold heading

    Wire rod is drawn to size and cold-formed into blanks. Forming rather than cutting keeps the grain flow continuous around the head, which is where a bolt is most likely to fail.

    Head dimensions and under-head radius checked at set-up and per shift.

  2. Thread rolling machine producing bolt threads
    02

    Thread rolling

    Threads are rolled between hardened dies rather than cut. Rolled threads are stronger in fatigue than cut threads and hold pitch and flank angle far more consistently across a batch.

    Go / no-go ring gauges to ISO 965 tolerance class 6g.

  3. Baskets of bolts staged for heat treatment
    03

    Heat treatment

    Quench-and-temper brings carbon and alloy steel to the property class ordered — 8.8, 10.9 or 12.9 — with the furnace charge tracked so a finished lot can be traced back to it.

    Core hardness and tensile tested per lot to ISO 898-1.

  4. Zinc plated bolts in a treatment basket
    04

    Surface treatment

    Zinc, zinc-nickel, hot-dip galvanizing, black oxide, phosphate and Dacromet, selected against the service environment rather than against the price list.

    Coating thickness and neutral salt spray hours to ISO 9227.

Frequently Asked Questions

Which industries use Hog Rings?

They are commonly specified in wire products, agricultural covers and pet and sporting goods, among other sectors.

How do I choose the right size of Hog Rings?

Match the size to the mating part using the dimension table on this page.

Can Hog Rings joints be taken apart?

No — rivets form a permanent joint and must be drilled out to remove. Use a bolt or screw where you need to disassemble the joint later.

What material should Hog Rings be for outdoor use?

For damp, coastal or chemical environments specify A4 (316) stainless or a suitably coated steel. For indoor or dry use, A2 (304) stainless or zinc-plated steel is normally adequate.

Can I get a quote for Hog Rings in the size and material I need?

Yes. Use the technical drawing and quote form on this page to set the size and options, then send the exact configuration to our team for pricing and lead time.