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15DG50 – 3/4" (19mm) crown D-ring, closes to 1/4" (6.3mm) – the global standard for mattress & car seat springs
15 Gauge (1.8mm) heavy-duty galvanized steel – maximum strength + rust protection
Sharp point – perfect bite into spring wire & fabric
100 rings per strip, 10,000 rings per box – highest capacity on the market
100% compatible with KYA SC7C, SC760C, BeA, Salco, Stanley Bostitch D-ring guns
Also available in stainless steel & blunt point
Zero jamming – premium glue collation
Used by La-Z-Boy, Ashley Furniture, major mattress factories worldwide
| Model | Crown | Closed ID | Wire Ø | Point | Pcs/Box |
|---|---|---|---|---|---|
| 15DG50 ← Best Seller | 3/4" (19mm) | 1/4" (6.3mm) | 1.8mm (15GA) | Sharp | 10,000 |
| 15DG40 | 9/16" (14mm) | 1/4" (6.3mm) | 1.8mm | Sharp/Blunt | 10,000 |
| 15DG70 | 1-3/16" (30mm) | 7/16" (11mm) | 1.8mm | Sharp | 2,500 |
Mattress Inner Spring Attachment – Industry standard
Car Seat & Furniture Spring Fixing
Box Spring & Bed Frame Assembly
Upholstery Flange to Spring
Bungee & Shock Cord Loops
Silt Fence & Construction Netting
Yes — 15DG50 = HR22/HR23. Same size, same gun compatibility.
KYA SC7C/SC760C, BeA, Salco, Stanley Bostitch, MEC and all standard D-ring pneumatic tools.
Sharp point is most common for mattresses & car seats – it bites spring wire perfectly.
10,000 pcs per box, 100 rings per strip, 100 boxes per pallet.
MOQ = 50 boxes. We ship a FREE 200-pc sample box worldwide — you only pay freight.
Since 2003, KYA Fasteners has been China’s largest OEM manufacturer of hog rings, C-rings, D-rings and pneumatic tools. Trusted supplier to the world’s top mattress, car seat and furniture brands. All products meet ISO & CE standards with full test reports available. We help you finish jobs faster with zero-jam quality and unbeatable factory-direct pricing. Request a Quote today — same-day response guaranteed.
15DG50 – 3/4" (19mm) crown D-ring, closes to 1/4" (6.3mm) – the global standard for mattress & car seat springs
15 Gauge (1.8mm) heavy-duty galvanized steel – maximum strength + rust protection
Sharp point – perfect bite into spring wire & fabric
100 rings per strip, 10,000 rings per box – highest capacity on the market
100% compatible with KYA SC7C, SC760C, BeA, Salco, Stanley Bostitch D-ring guns
Also available in stainless steel & blunt point
Zero jamming – premium glue collation
Used by La-Z-Boy, Ashley Furniture, major mattress factories worldwide
| Model | Crown | Closed ID | Wire Ø | Point | Pcs/Box |
|---|---|---|---|---|---|
| 15DG50 ← Best Seller | 3/4" (19mm) | 1/4" (6.3mm) | 1.8mm (15GA) | Sharp | 10,000 |
| 15DG40 | 9/16" (14mm) | 1/4" (6.3mm) | 1.8mm | Sharp/Blunt | 10,000 |
| 15DG70 | 1-3/16" (30mm) | 7/16" (11mm) | 1.8mm | Sharp | 2,500 |
Mattress Inner Spring Attachment – Industry standard
Car Seat & Furniture Spring Fixing
Box Spring & Bed Frame Assembly
Upholstery Flange to Spring
Bungee & Shock Cord Loops
Silt Fence & Construction Netting
Yes — 15DG50 = HR22/HR23. Same size, same gun compatibility.
KYA SC7C/SC760C, BeA, Salco, Stanley Bostitch, MEC and all standard D-ring pneumatic tools.
Sharp point is most common for mattresses & car seats – it bites spring wire perfectly.
10,000 pcs per box, 100 rings per strip, 100 boxes per pallet.
MOQ = 50 boxes. We ship a FREE 200-pc sample box worldwide — you only pay freight.
Since 2003, KYA Fasteners has been China’s largest OEM manufacturer of hog rings, C-rings, D-rings and pneumatic tools. Trusted supplier to the world’s top mattress, car seat and furniture brands. All products meet ISO & CE standards with full test reports available. We help you finish jobs faster with zero-jam quality and unbeatable factory-direct pricing. Request a Quote today — same-day response guaranteed.
