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KYA 15DG50 galvanized D hog rings are 15 gauge collated fasteners with an approximately 3/4" / 19 mm inner open crown, 1.8 mm wire and approximately 1/4" / 6.3 mm closed inside diameter. They are designed for compatible pneumatic D-ring tools used in bedding, seating, furniture, wire cages, fencing, netting, bungee cord and industrial bag-closing applications.
The featured 15DG50 uses galvanized steel wire and sharp points. KYA's current 15D50-series packing information lists 50 rings per collated strip and 10,000 rings per box.
15 gauge wire: approximately 1.8 mm galvanized steel wire for industrial D-ring fastening.
3/4" inner open crown: approximately 19 mm open size in the common HR22 / SR15 class.
Approximately 1/4" closed I.D.: around 6.3–6.4 mm nominal closure depending on the tool and jaw configuration.
D-style ring geometry: designed for compatible D-ring magazines and forming jaws rather than standard C-ring tools.
Sharp point: suitable where the ring tips need to engage fabric, netting, burlap or similar material during closure.
Galvanized steel: zinc-coated steel for general corrosion protection in suitable service environments.
50 rings per strip: current KYA 15D50-series collation specification.
10,000 rings per box: high-volume industrial packaging for manufacturers and distributors.
| Parameter | Specification |
|---|---|
| Model | 15DG50 |
| Fastener Type | Collated D-Style Hog Ring |
| Gauge | 15 Gauge |
| Wire Diameter | Approximately 1.8 mm |
| Inner Open Crown | Approximately 3/4" / 19 mm |
| Typical Outer Crown Reference | Approximately 22 mm on comparable 15GA D-ring systems |
| Nominal Closed I.D. | Approximately 1/4" / 6.3–6.4 mm |
| Point | Sharp |
| Material | Steel Wire |
| Finish | Galvanized |
| Collation | Straight Collated Strip |
| Rings per Strip | 50 pcs |
| Rings per Box | 10,000 pcs |
| Boxes per Skid | 100 boxes in the current KYA 15D50-series packing reference |
Unlike a standard C-ring, a D-style hog ring has a different open profile and forms around the material with a flatter back section. The geometry is commonly used in bedding, seating, fencing and other industrial applications where a D-shaped closure is preferred.
D-rings and C-rings should not be treated as interchangeable simply because they use the same wire gauge or a similar open width. The magazine, feed system, nose and forming jaws can be different.
The 15DG50 belongs to the common 15GA 3/4" D-ring size class. Comparable industrial D-ring systems use an approximately 18.5–19 mm inner open crown with an outside crown near 22 mm.
The nominal finished inside diameter is approximately 1/4" / 6.3–6.4 mm, although comparable pneumatic D-ring tools can form a range of finished closures according to the jaw setup and material bundle.
If a production assembly requires a specific finished loop diameter, test the actual ring with the production tool and materials before setting repetitive fastening parameters.
The 15DG50 uses approximately 1.8 mm steel wire. This is a common wire size for professional 3/4" D-ring systems used in bedding, seating, fencing and wire-mesh production.
The galvanized finish provides zinc-based corrosion protection compared with uncoated steel. Suitability for exterior, continuously wet or chemically aggressive environments depends on the coating specification and service conditions.
The featured 15DG50 uses sharp points. Sharp-point rings are useful when the fastener tips need to enter fabric, ticking, netting, burlap or other flexible material before the jaws complete the D-shaped closure.
The sharp point does not need to pierce spring wire itself. In bedding and seating assemblies, the ring typically forms around spring wire or border wire while engaging any fabric or flange material included in the joint.
KYA supplies D-style hog rings in several open sizes and wire gauges. Buyers should select the ring according to the material bundle, required finished closure, tool platform and application requirements.
| Size Class | Open Crown | Closed I.D. | Wire Options | Packing Reference |
|---|---|---|---|---|
| Small D-Ring | 9/16" / approximately 14.3 mm | Approximately 1/4" / 6.4 mm | 16GA / 15GA / 14GA depending on configuration | Varies by series |
| 15DG50 / HR22 Class | 3/4" / approximately 19 mm | Approximately 1/4" / 6.4 mm | 15GA / approximately 1.8 mm | 10,000 pcs/box |
| Large D-Ring | 1-3/16" / approximately 30 mm | Approximately 7/16" / 11 mm | Heavy-gauge configurations | 2,500 pcs/box in current KYA reference |
The 15DG50 belongs to the same general 15GA 3/4" D-ring market size class as references commonly described as HR22, RH22, SR15 and 69012.
These references are useful when identifying replacement fasteners, but they should not be treated as universally interchangeable without checking the actual strip geometry, outside crown, ring height, collation and forming-jaw requirements of the tool.
Mattress assembly: attaching compatible spring, border-wire, flange and fabric components.
Box springs and bedding: repetitive D-ring fastening in bedding production.
Automotive seating: selected seat-frame, spring-wire and upholstery fastening operations.
Furniture seating: spring and upholstery assembly where a 15GA D-ring is specified.
Wire cages: assembling compatible wire cage and enclosure components.
Fencing and wire mesh: joining compatible mesh and fencing components.
Bungee and shock cord: selected loop-forming and attachment operations.
Bag closure: compatible industrial woven, fabric and mesh bag applications.
Netting: selected construction, agricultural and industrial netting applications.
Mattress and bedding production is an established application for 15GA 3/4" D-ring tools. Compatible rings can be formed around spring wire, border wire, flange material and related bedding components.
The correct finished closure should be checked using the actual spring-wire diameter and material bundle. Excessively tight or loose closure can affect the finished assembly.
D-style hog rings are used in selected seating and upholstery production processes where springs, wire frames, flanges or fabric components need to be secured together.
Before replacing an existing fastener, compare the production ring size, tool model, closure diameter and point type rather than selecting solely by the general application.
Galvanized 15GA D-rings are also used for compatible fencing, cage and wire-mesh assemblies. The zinc coating provides corrosion protection for environments where standard galvanized steel is suitable.
For continuously wet, coastal, chemically aggressive or long-term exterior applications, confirm whether galvanized steel provides sufficient protection or whether a stainless or alternative material is required.
The 15DG50 belongs to a well-established 15GA 3/4" D-ring platform. Common market references include the following tools and fastener systems.
| Tool / Platform | Published D-Ring Reference |
|---|---|
| KYA PR22 | 15GA D-style ring, approximately 22 mm outside crown, 18.5–19 mm inner open crown and 6–8 mm closure. |
| Spotnails HRD34LM | 15GA 3/4" D-rings, Spotnails 69012, approximately 1/4"–3/8" closure. |
| Spotnails RH22 | Uses the 69012 15GA 3/4" D-ring size class. |
| BeA HR60-22 | Market reference for the same general 15GA 3/4" / 22 mm D-ring class. |
| BOSTITCH TR201 / TR203 | 15GA 3/4" D-ring tools using RINGSR15-type fasteners. |
| BOSTITCH TR315B | 15GA pneumatic long-magazine D-ring tool using 3/4" RINGSR15 rings. |
| King Hughes KHF-G22 | Comparable 15GA 3/4" D-ring platform. |
Tool references describe the same general fastener size class, but complete compatibility should be confirmed by comparing D-ring geometry, open crown, outside crown, ring height, 1.8 mm wire, strip pitch and required closure.
The KYA PR22 is the relevant KYA pneumatic D-ring platform for this general fastener class. Its published specification uses 15GA / approximately 1.8 mm D-rings with an approximately 22 mm outside crown, 18.5–19 mm inner opening and approximately 6–8 mm finished closure.
These dimensions correspond closely to the HR22 / 15DG50 size class. Confirm strip geometry with the production PR22 magazine before bulk use.
Spotnails 69012 is a 15GA, 3/4", galvanized sharp-point D-ring supplied at 10,000 rings per box. Spotnails specifies it for the HRD34LM and RH22 tool platforms.
Spotnails also lists BeA HR60-22, BOSTITCH TR315B, TR201 and TR203, and KHF-G22 as corresponding market tools for this D-ring size class.
BOSTITCH TR203 is a pneumatic 15GA 3/4" D-ring tool specified for RINGSR15-type fasteners, with approximately 1/4" minimum closure. The TR201 is the corresponding shorter-magazine version.
BOSTITCH TR315B is also designed for 15GA 3/4" collated D-rings and is used for rope and bungee loops, wire netting, mattress assembly and related industrial fastening.
The SC7 / SC7C and SC760 families are associated with C-style hog ring systems rather than the HR22 / 15DG50 D-ring geometry.
Even when two fasteners have similar gauges or nominal widths, a C-ring and D-ring can require different magazines, noses and forming jaws. Do not load 15DG50 D-rings into a C-ring tool unless the manufacturer specifically confirms that exact configuration.
| Characteristic | 15DG50 D-Ring | Typical 15GA C-Ring |
|---|---|---|
| Open Geometry | D-shaped | C-shaped |
| Wire | Approximately 1.8 mm | Can also be approximately 1.8 mm |
| Inner Open Crown | Approximately 19 mm | Varies by C-ring family |
| Tool Platform | PR22 / HRD34LM / HR60-22 / TR201 / TR203 / TR315B class | SC7 / C7 or other C-ring platform depending on fastener |
| Directly Interchangeable | No universal interchangeability | No universal interchangeability |
KYA supplies D-style hog rings in different materials and finishes for different production environments. The correct selection depends on mechanical requirements, corrosion exposure and the materials being joined.
| Material / Finish | Selection Consideration |
|---|---|
| Galvanized Steel | General-purpose zinc-coated steel for suitable indoor and protected applications. |
| Stainless Steel | For applications requiring higher corrosion resistance; confirm the stainless grade for the environment. |
| Aluminum | Lightweight non-ferrous option where aluminum material properties suit the application. |
| Other Coated Options | Confirm the exact coating specification and service requirements before ordering. |
KYA's current 15D50-series packing information lists 50 rings per strip and 10,000 rings per box. This corresponds to approximately 200 collated strips per box.
The current series reference also lists 100 boxes per skid. Confirm final carton weight, skid configuration and export packing with the quotation.
For an accurate quotation, provide the required quantity, hog ring tool model, application, point style, wire or spring diameter, required finished closure, environmental exposure and destination market.
For replacement-fastener projects, providing the existing D-ring sample, fastener reference or complete tool model helps confirm the correct strip geometry before production quantities are ordered.
The 15DG50 is a 15 gauge D-style hog ring using approximately 1.8 mm wire with an approximately 3/4" / 19 mm inner open crown.
The nominal closed inside diameter is approximately 1/4" / 6.3–6.4 mm. Actual closure varies with the tool jaw and material bundle.
15DG50 and HR22 are references within the same general 15GA 3/4" D-ring size class. Do not assume every supplier's strip is automatically interchangeable; confirm the outside crown, ring height, collation and tool magazine before bulk use.
Spotnails 69012 is also a 15GA 3/4" galvanized sharp-point D-ring supplied at 10,000 rings per box. It is a useful market reference when checking this size class.
BOSTITCH SR-15 / RINGSR15 is a recognized 15GA 3/4" D-ring reference. Confirm the complete fastener dimensions and strip geometry before substituting another manufacturer's ring.
The KYA PR22 is designed for the corresponding 15GA D-ring class with approximately 1.8 mm wire, an approximately 18.5–19 mm inner open crown and 6–8 mm closure.
The HRD34LM is designed for 15GA 3/4" D-hog rings in the Spotnails 69012 size class. Confirm third-party strip dimensions before production use.
The RH22 is listed for Spotnails 69012 15GA 3/4" D-rings. KYA 15DG50 belongs to the same general size class, but confirm strip geometry before bulk use.
The BeA HR60-22 is a recognized tool reference for the 15GA 3/4" D-ring size class. Confirm magazine and collation dimensions for the actual fastener before production use.
TR201 and TR203 are designed for 15GA 3/4" D-style hog rings in the BOSTITCH RINGSR15 size class. Confirm third-party ring dimensions and collation before use.
BOSTITCH TR315B is a 15GA pneumatic long-magazine D-ring tool designed for 3/4" RINGSR15 collated rings. Confirm the KYA strip geometry before placing a bulk replacement order.
Do not assume direct compatibility. SC7C belongs to a C-ring platform, while 15DG50 is a D-style ring. The magazine and jaw geometry can differ even when both use approximately 1.8 mm wire.
No universal compatibility should be assumed. SC760-type tools commonly use a smaller C-ring format rather than the 15GA 3/4" D-ring platform.
No. D-rings and C-rings use different open geometry and can require different magazines, noses and forming jaws. Always match the fastener style to the exact pneumatic tool.
Yes. Mattress and bedding assembly are established applications for 15GA 3/4" D-ring systems, including spring, border-wire and flange fastening operations.
Yes, in seating assemblies designed for this D-ring size and closure. Confirm the production tool, wire diameter and required finished joint before replacing an existing fastener.
Yes. Galvanized 15GA D-rings are used in compatible fencing, wire cage, mesh and netting applications. Verify ring spacing, wire bundle size and environmental exposure.
Sharp points are useful where the ring tips need to penetrate fabric, burlap or netting. Blunt points may be preferred where piercing is unnecessary or minimizing puncture and snagging is more important.
KYA's current 15D50-series specification lists 50 rings per collated strip.
The current KYA packing specification lists 10,000 rings per box.
Yes. KYA lists stainless steel D-ring configurations in the broader product family. Confirm the required wire gauge, crown, point type and stainless grade before ordering.
Provide the required quantity, tool model, application, ring point type, spring or wire diameter, required finished closure, material requirements and destination market.
KYA supplies 15GA 15DG50 3/4" galvanized D hog rings for mattress manufacturers, furniture and seating factories, fencing suppliers, cage manufacturers, netting businesses and industrial fastener distributors. Send your required quantity, application and exact D-ring tool model to confirm the correct fastener configuration.
