Black Threaded Rod Grade 8.8

Hebei Kappa Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of black threaded rod grade 8.8 in China. Welcome to buy bulk high quality black threaded rod grade 8.8 made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.

Please Include Weight per Piece for an Accurate Quote!!!

 

Drywall screws are not priced by quantity alone. Weight per piece has a direct effect on cost, especially for large orders. A small difference in screw weight can change the total tonnage and the final price.

Send us the details, drawing on my factory-floor experience, we can analyze your specific market conditions and store requirements to help you determine the most precise and appropriate pricing.e-no guesswork on weight.

 

Please specify:

01

• Diameter × length
• Head type (bugle head, countersunk, etc.)

02

• Thread type (fine or coarse)
• Coating (black phosphate, gray phosphate, zinc, etc.)

03

• Target weight per piece (g/pc)
• Order quantity

04

• Packaging (dimensions of the box/outer carton, package weight, and whether the logo style or color can be customized)

❌ Threads are rough, hard to spin nuts on, waste lots of assembly time

❌ Mixed strength batches, some rods bend under load and cause safety risks

❌ Out-of-tolerance thread pitch, can't match standard nuts from local stock

❌ Unclear material records, cannot provide test certificates for tender projects

Our Grade 8.8 Black Oxide DIN975 Threaded Rod solves these problems. Manufactured from high tensile carbon steel with black oxide finish, this DIN975 full thread bar is engineered for heavy-duty fastening, suspension and anchoring. We control thread pitch and diameter tightly during rolling. No more forced threading or cross-threading issues on site. It is widely adopted for structural bracing, HVAC hanger systems, chemical anchor assemblies, machine frame mounting and industrial pipe supports. We keep standard sizes ready. You can cut the bar to your required length directly on site. As a direct factory, we support your bulk project orders and document requirements.

Custom Packaging&Private Label Available

Choose from bulk cartons, poly bags with branded labels, or retail-ready packaging. Minimum order quantities can be adjusted to support both small contractors and large-scale procurement needs.

We offer custom box/bags printing and labeling services to help you build your own product line.

Custom Consultation Now

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