DIN603 Cup Head Square Neck Bolts, Blue-White Zinc Plated

Blue-white zinc DIN603 Cup Head Square Neck Bolts, with specifications ranging from M6 to M20. It is made of carbon steel and undergoes blue-white zinc passivation treatment. Below the head, it is equipped with a square-neck structure. During installation, it can be embedded in the workpiece to prevent rotation. It is suitable for profiles, channel steel, steel structures, and various tightening connection scenarios that require anti-loosening and anti-rotation functions. The installation is convenient and the versatility is strong.

The bolts produced by JINGHONG FASTENERS comply with the DIN603 standard. They feature a semi-round head design, which is aesthetically pleasing. The square neck design effectively prevents the bolts from rotating and slipping during installation, making the assembly more stable. The surface is treated with blue-white zinc, providing good rust prevention performance. The appearance is bright and tidy, with certain corrosion and wear resistance capabilities. The material has moderate strength and stable mechanical properties, meeting the requirements of regular fastening in various working conditions. The specifications are complete, covering common sizes from M6 to M20, and are suitable for the installation of various types of profiles, frames and steel structures.

Our Strength

·  Direct from manufacturer to customer, On time delivery

·  Completely fastener products,offers one - stop shopping service.

·  High quality and competitive price, saving your cost.

·  Product complies with iso9001 and ts16949 certification

·  After shippment, we will offer the Material report and Test report.

Product Application

Woodworking furniture: Solid wood tables and chairs, panel furniture, wooden door hinges, staircase handrails fixation.

Outdoor landscaping: Wooden walkways, garden fences, pavilion supports, outdoor benches assembly.

Vehicle manufacturing: Truck bed plates, trailer frames, pickup truck cargo box fixation.

Agricultural machinery equipment: Harvesting machine guard plates, tractor splash guards, feed machine body connection.

Building decoration: Aluminum-plastic panel curtain walls, interior partitions, advertising sign uprights fixation.

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Q: Are you trading company or manufacturer ?

A: We are factory

Q: How long is your delivery time?

A: Generally it is 2-5 days if the goods are in stock. or it takes around 20 days if the goods are not in stock, certainly,it is according to your quantity.

Q: Do u do Non-standard Fasteners,and How about the OEM/ODM?

A:Yes,we do Non-standard Fasteners,OEM/ODM as well,and we have 20 years more experience in this line.We have complete production line, R&D Center. Pre-sales and after-sales support. Let u no worries about the quality.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free,but u need charge the freight at the first time.

Q:Do you sell little quantity,like few hundred and few thousand?

A: It depends on the stock. if we have ,that's ok. if not,it needs MOQ.