Import Din933 Full Thread Hex Bolts — Buy in wholesale FOB from Supplier in China

DIN933 full thread hex bolts from Handan Haosheng Fastener Co., Ltd. are manufactured to the DIN 933 standard, featuring a full-length metric thread and a hexagonal head designed for wrench tightening. These bolts are available in sizes ranging from M3 to M160, with standard lengths matching common industrial requirements. The supplier confirms production using carbon steel, alloy steel, and stainless steel, with mechanical grades including 4.8, 5.6, 8.8, 10.9, and 12.9 as per application needs.

The bolts are typically produced with no coating unless specified, though zinc-plated and dacromet finishes are available upon request. Surface treatment is applied only when requested by the buyer, and the supplier does not guarantee any coating thickness unless tested. In the fastener industry, these bolts are commonly used in machinery assembly, structural connections, and automotive components where full-thread engagement is required for load distribution. The material composition aligns with standard ISO 898-1 mechanical property classes.

These bolts are primarily purchased by manufacturers in construction, machinery, and automotive sectors requiring reliable, standardized fastening solutions. Buyers typically order in bulk, with minimum quantities starting at 1 ton for standard sizes. Trade terms are usually FOB Handan Port, with payment via T/T or L/C. Samples are offered free of charge for evaluation, though shipping costs are borne by the requester. The supplier has operated in Handan’s fastener cluster for over two decades, focusing on volume production with consistent dimensional control.

Handan Haosheng Fastener Co., Ltd. operates from the Southwest Industry Zone in Handan, Hebei Province, a known hub for fastener manufacturing in northern China. The company identifies itself as a long-term producer of hex bolts and nuts with over 20 years of experience in the local supply chain. It does not publish details on factory size, workforce, or annual output. The supplier provides direct contact information for sales inquiries but does not list certifications beyond a reference to ISO9001-2008, which is not verified by third-party documentation on the listing.

There is no evidence of export history, client names, or production capacity figures in the listing. The response rate and average reply time are recorded as zero, indicating no recent buyer interactions through the platform. The supplier communicates via email and messaging platforms but does not provide a website or product catalog. Its credibility is based on longevity in the region and direct sample availability, not digital verification or third-party audits.