Import Heavy Hex Nuts — Buy in wholesale FOB from Supplier in China

The item is a heavy hex nut, larger and thicker than a standard hex nut, and is commonly used in structural steel, railway systems and metal building construction. It is supplied in carbon steel, stainless steel and alloy steel, and conforms to grades such as CL4, CL6, CL8, CL10, CL12, SAE J995 Grade 2, 5, 8, A194 2H and ASTM A563 Grade A. The supplier offers a range of surface treatments including plain, black oxide, zinc plating (clear, yellow or blue), hot‑dip galvanised, nickel and chrome. All sizes are produced to ASME/ANSI, DIN, ISO, JIS and BS standards, with both standard and non‑standard dimensions available.

Typical metric sizes run from M10 up to M48, each with the corresponding standard thread pitch and a torque capacity that varies between roughly 10 Nm for the smallest size to about 120 Nm for the largest. The nuts are packaged in bulk cartons placed on solid wood pallets, and custom packing can be arranged on request. Delivery is described as flexible, normally taking 30‑40 days after order confirmation, and the supplier lists multiple trade terms such as FOB, CIF, CFR, EXW, DDP and DDU. Payment methods include T/T, L/C and Western Union, allowing the buyer to select the most convenient option.

Buyers such as construction contractors, rail manufacturers and metal‑fabrication shops typically source these fasteners for high‑strength connections. The supplier’s response rate and average response time are not disclosed, so prospective buyers should verify communication reliability before placing large orders. Because the catalogue does not state a minimum order quantity, the buyer must confirm the MOQ and any price quotation directly with the supplier.

Shanghai Fangyuan Fasteners Co., Ltd. is located at 726 Lingzhao Road, Pudong, Shanghai, China, postal code 200120. The company is listed with a harbour‑level trust tier on the platform, indicating a basic level of verification. Its core business focuses on the production and distribution of fasteners, including a broad catalogue of hex nuts, bolts and related hardware.

The supplier states that it can supply both standard and non‑standard dimensions across multiple international specifications. While the listing does not disclose a minimum order quantity or specific pricing, it does note flexible delivery within 30‑40 days and offers a variety of incoterms and payment options. Buyers should contact the company directly to obtain detailed quotations and confirm any additional certifications.