GB/T 5782 hexagon head bolt
Partial-thread GB/T 5782 hexagon head bolts, equivalent to ISO4014/DIN931. Available in carbon steel (4.8–12.9) and A2‑70/A4‑80 stainless; finishes and M6–M64 lengths.
Fastener Manufacturer in Yongnian, Handan, China
180-day free storage | Fastest 96-hour dispatch for eligible stocked items | Overseas inventory management | Mixed containers & small batches. Yongnian network capability: up to 800 tonnes/day.
Featured Products
Selected hardware products for distributors, wholesalers, and project buyers who need fast access to technical details and bulk order support.
Partial-thread GB/T 5782 hexagon head bolts, equivalent to ISO4014/DIN931. Available in carbon steel (4.8–12.9) and A2‑70/A4‑80 stainless; finishes and M6–M64 lengths.
Fully threaded hexagon bolts to GB/T 5783 and ISO 4017; available in grades 4.8–12.9 with carbon or stainless steel and several corrosion-resistant finishes.
Class 8.8 black oxide hexagon socket head cap screw to DIN 912 / ISO 4762. Quenched and tempered medium carbon steel for precision assemblies; recessed head reduces protrusion.
Core Product Matrix
Explore screws, bolts, nuts, anchors, rivets, washers, and custom hardware options for roofing, steel framing, machinery, and industrial fastening projects.
About Us
The team entered the fastener industry in 2005 and established the company in 2016. We supply bolts, nuts, screws, washers, anchors and custom items.
How It Works
Share specifications, confirm the supply plan, use storage and staged releases, then arrange dispatch with complete export documents.
Item list, drawings and target market
Technical review and sample confirmation
Grade, finish, quantity, storage and release schedule
Batch records, inventory status and inspection needs
Packing and container arrangement
Rapid dispatch for stocked items and scheduled replenishment support
FAQ
Storage, rapid dispatch, inventory support, specifications and ordering.
Bolts, nuts, screws, anchors, rivets, washers and custom fasteners.
Eligible confirmed orders can be stored free for up to 180 days and released in scheduled batches. Terms are confirmed with the order plan.
Stocked items can be prepared for dispatch from 96 hours after order and payment requirements are confirmed. Custom items follow the approved production schedule.
Yes. We can maintain an agreed stock and release plan, monitor scheduled shipments and support replenishment planning for repeat orders.
Yes. Mixed specifications, consolidated orders and private-label packing are available subject to the confirmed order and packing plan.
Clear item lists usually receive a quote plan within one business day.
Qualification Files
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Knowledge Center
Selection guides, sourcing insights, and industrial hardware procurement tips for importers, distributors, and project buyers.
A practical 12-field fastener RFQ checklist for overseas buyers covering standards, dimensions, grade, finish...
A practical checklist for overseas buyers comparing DIN, ISO, GB and ANSI/ASME fasteners, including threads, g...
A practical procurement guide to building a fastener stock list, using eligible 180-day free storage, checking...
Contact Us
Send your item list, standards, finish, quantity, target stock and release schedule. We will review storage, dispatch and mixed-order options.