DIN 975 Full Threaded Rod, Zinc Plated and Hot-Dip Galvanized Steel Threaded Bar for Construction and Industrial Applications

This DIN 975 full threaded rod is a metric steel fastening component designed for construction, machinery, industrial assembly, structural support, and general fastening applications. The rod features continuous threads along its full length, allowing users to cut it into customized sections or use it with nuts, washers, couplers, brackets, and other fastening components.

The product is available with zinc plating or hot-dip galvanized surface treatment. Zinc plating provides a clean protective finish for general indoor and light-duty applications, while hot-dip galvanizing offers enhanced corrosion resistance for outdoor, construction, and demanding industrial environments.

The threaded rods are manufactured in metric thread configurations with a right-hand thread direction. Different diameters, lengths, material options, and strength grades can be selected or customized according to project requirements.

Specification Table

Surface Treatment Options

Zinc Plated Threaded Rod

Zinc plating provides a bright or bluish protective finish and helps improve resistance to oxidation during storage, transportation, and general use. It is suitable for indoor construction, machinery assembly, equipment installation, cable support systems, and standard fastening applications where exposure to moisture is limited.

Hot-Dip Galvanized Threaded Rod

Hot-dip galvanizing provides a thicker zinc coating and enhanced corrosion protection compared with standard zinc plating. It is suitable for outdoor construction, steel structures, infrastructure projects, mounting systems, industrial equipment, and applications exposed to rain or humid conditions.

Custom Surface Treatment

Additional surface treatment or packaging requirements can be discussed for OEM and ODM orders. The required material, grade, coating type, coating thickness, and inspection requirements should be confirmed before production.

Application

DIN 975 full threaded rods are widely used in:

• Building construction and structural installation
• Steel structure connections
• Mechanical equipment assembly
• Pipe support and pipe hanger systems
• HVAC and ventilation installation
• Electrical cable tray and conduit support
• Solar panel and photovoltaic mounting systems
• Ceiling suspension systems
• Machinery bases and equipment anchoring
• Industrial brackets and support frames
• Furniture and customized metal structures
• Maintenance, repair, and general engineering projects

The full-thread design allows the rod to be cut to the required length, joined with threaded couplers, or adjusted with nuts along the entire threaded section. This makes it practical for both standard installations and customized fastening systems.

Matching Fasteners

For complete threaded rod assemblies, the following fasteners can be selected according to the rod diameter, material, strength grade, and application environment:

• Hex nuts
• Heavy hex nuts
• Coupling nuts
• Flat washers
• Spring washers
• Lock washers
• Threaded rod hangers
• U-bolt clamps
• Brackets and mounting plates
• Threaded rod connectors
• Chemical anchoring accessories
• Pipe clamps and suspension accessories

Common matching configurations include:

1. Threaded rod + hex nut + flat washer
2. Threaded rod + hex nut + spring washer + flat washer
3. Threaded rod + coupling nut + flat washer
4. Galvanized threaded rod + galvanized nuts and washers
5. High-strength threaded rod + matching high-strength nuts

For outdoor or corrosive environments, it is recommended to use fasteners with a compatible zinc coating or galvanized finish to reduce the risk of galvanic corrosion and coating mismatch.

Packing & Delivery

The threaded rods can be packed according to product size, order quantity, transportation method, and customer requirements. Available packaging options include:

• Woven bags
• Cartons
• Bags with pallets
• Cartons with pallets
• Standard export packaging
• Custom packaging
• Custom labels and logos

The listed packing formats include bags, cartons, and pallets. The product description also lists packaging options such as 1.25 kg or 50 kg packages, 25 kg cartons, and palletized packing. Final packing details should be confirmed according to the rod length, diameter, surface treatment, and shipping requirements.

The listed delivery time is approximately 5–30 days, depending on order quantity, specifications, customization, and production schedule.

Available shipping ports include:

• Tianjin Port
• Qingdao Port
• Shanghai Port
• Ningbo Port

Sample service, drawing-based customization, sample-based customization, custom logo, and custom packaging are available for suitable orders.

FAQ

1.What is the standard of this threaded rod?

The product is listed as a DIN 975 full threaded rod. It has continuous threads along the full length and is available in metric thread configurations.

2.What material is available?

The product page lists steel as the material. It also lists material options including carbon steel and stainless steel. The exact material should be confirmed according to the selected specification and order requirement.

3.What strength grades are available?

The listed strength grades include 4.8, 8.8, 10.9, and 12.9, as well as other grades. The applicable grade depends on the selected material, diameter, production requirements, and technical agreement.

4.What surface treatments are available?

The listed surface treatments are zinc plating and hot-dip galvanizing. Zinc plating is suitable for general applications, while hot-dip galvanizing is more suitable for outdoor and humid environments.

5.What sizes are available?

The listed diameter range is M5-M100. Available thread selections shown on the product page include M6, M6.3, M8, M10, M12, M30, M36, M76, and other customized options. Length options include 95 mm, 150 mm, 200 mm, 300 mm, 360 mm, 1000 mm, 2000 mm, and 3000 mm.

6.Can the threaded rod be customized?

Yes. The supplier lists OEM, ODM, drawing customization, sample customization, custom logo, and custom packaging services. Customized dimensions and packaging should be confirmed before production.

7.How long is the delivery time?

The listed delivery time is approximately 5–30 days. The actual schedule depends on the selected material, diameter, length, surface treatment, order quantity, and customization requirements.

8.What fasteners can be used with the threaded rod?

The threaded rod can be used with matching hex nuts, coupling nuts, flat washers, spring washers, brackets, pipe clamps, and other compatible fastening accessories. The nut and washer size should match the rod diameter and thread specification.

9.Is sample service available?

Yes. Sample service is available for specification confirmation, quality evaluation, and customized product development. Sample details and charges should be confirmed before ordering.

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Need DIN 975 threaded rods for your construction or industrial project?

Send us your required diameter, length, material, strength grade, surface treatment, quantity, and packaging requirements. Our team in Hebei Handan, China can provide a suitable quotation and customized fastening solution.