High Strength Bolts Factory Inquiry
If you are looking for a reliable high strength bolts factory, this page is the direct inquiry channel to Jindai Fasteners. We produce grade 8.8, 10.9 and 12.9 bolts, nuts, studs and threaded rods for steel structure, machinery and infrastructure projects, and we quote from the factory floor, not from a trading desk.
Send your specification through the form or WhatsApp below, and our sales team will confirm size range, surface treatment, test reports and delivery before quotation. For product details, see our high strength bolts product matrix and grade 8.8, 10.9 and 12.9 comparison.
High Strength Bolts Factory Contact
What to Include in Your Inquiry
To quote accurately, please include: grade (8.8 / 10.9 / 12.9), standard (DIN / ISO / ANSI or drawing), diameter and length, surface treatment, quantity and destination port. Drawings and previous test requirements can be sent by email after first contact.
Send a High Strength Bolts Factory Inquiry
Fields marked * are required. We reply during working hours, usually within one business day.
Prefer to send a drawing or a short message? WhatsApp reaches the sales team directly during working hours.
Why Buyers Send High Strength Bolts Factory Inquiries to Jindai
A high strength bolts factory inquiry should answer three things quickly: whether the factory can produce the grade and size, whether it can provide test reports, and how long delivery takes. Jindai Fasteners produces grade 8.8, 10.9 and 12.9 bolts in M8 to M36, to DIN 931, DIN 933, ISO 4014, ISO 4017 and ANSI B18.2.1, with test reports issued per batch.
If your project needs hot-dip galvanized bolts, zinc flake coating or black oxide finish, include the surface treatment in the inquiry so we can confirm the process and lead time. For steel structure projects, review our steel structure bolts and factory capability pages before sending the inquiry.