You're looking at stainles steel hinge bolts that handle the daily grind of commercial bathrooms—polished suface means they won't rust out in a year or so.

Basically, these are built for plastic and duroplastic toilet seats, and they work with soft-close dampers too, which most buyers don't think to check until it's too late.

Sizes run 45mm, 55mm, or 60mm, but our company can customize that if your spec is off by a few millimeters—just tell us the exact measurement.

classic look blends in fine, but what it does is hold tight where cheaper zinc bolts eventually snap (we've seen that happen with heavy commerical use).

We usually stock teh 55mm version, but confirm lead time for custom sizes—OEM orders typically take 20 days or so.

Not great for wood or ceramic seats, so stick with the plastic or duroplastic compatiblity if you want a proper fit.
We keep our MOQ flexible, usually starting around 500–1000 pieces for standard sizes. If you need a smaller batch for testing, just let us know.
For stock sizes like 45mm, 55mm, or 60mm, we can ship within 7–10 days. Custom dimensions usually add about 2–3 weeks, depending on quantity.
Yes, they're designed specifically for plastic and Duroplastic seats. The stainless steel construction and polished finish make them durable and corrosion-resistant for commercial use.
Absolutely, we can supply a material test certificate with your order. Just mention it when you confirm, and we'll include it in the shipment.
We package them in bulk poly bags or boxes, with small parts separated to avoid scratches. If you need custom labeling or retail-ready packaging, we can set that up too.