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China Square Nuts Suppliers | Durable Four-Sided Nuts from Reliable Factory for Furniture & Machinery
Product Overview
| Product Name | Square Nut / Four-Sided Nut |
| Standards | DIN 557, DIN 562, ASME B18.2.2, or customized |
| Material | Carbon Steel |
| Stainless Steel (SS304, SS316) | |
| Brass | |
| Grade | 4, 6, 8, 10 / A2-70, A4-80 |
| Thread Type | Metric / UNC / UNF / BSW |
| Surface Finish | Zinc Plated (Clear / Yellow / Blue) |
| Black Oxide | |
| Hot-Dip Galvanized (HDG) | |
| Plain / Polished | |
| Size Range | Metric: M4 – M24 |
| Inch: 1/4" – 1" | |
| Custom sizes available upon request |
Product Features
Applications
Packaging & Delivery
| Packaging | Bulk in cartons and wooden pallets |
| Small boxes or polybags with labels | |
| Custom packaging available upon request | |
| Lead Time | 7–30 days depending on quantity and custom orders |
| Shipping Port | Tianjin, China |
Why Choose Hebei Chudu
Frequently Asked Questions
What manufacturing standards do your square nuts conform to?
Our square nuts are produced in compliance with global standards, including DIN 557, DIN 562, and ASME B18.2.2. Customized standards are also available upon request to suit your specific engineering requirements.
What materials and strength grades do you provide?
We supply square nuts in Carbon Steel (Grades 4, 6, 8, 10), Stainless Steel (SS304/A2-70, SS316/A4-80), and Brass, ensuring excellent performance across various environments.
What are the primary benefits of using a four-sided square nut?
The four-sided shape offers a larger surface area in contact with the material, which significantly improves resistance to loosening. It is also easier to grip with tools and fits perfectly into channel recesses or tight spaces.
Can I request customized packaging and sizes for my order?
Yes, we offer comprehensive OEM/ODM services. We can provide custom size ranges beyond our standard metric (M4-M24) and inch (1/4"-1") sizes, as well as customized packaging options like small boxes or polybags with custom labels.
What is your typical lead time and shipping port?
Our standard lead time ranges from 7 to 30 days, depending on the order volume and customization details. All shipments are dispatched from the port of Tianjin, China.