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black phosphate screw
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Ultimate Guide to High-Performance Black Phosphate ScrewsWhen it comes to securing drywall, wood, or thin metal sheets, Black Phosphate Screws are the industry standard for professionals worldwide. Known for their distinct matte black finish, these fasteners offer the perfect balance of driving efficiency, structural strength, and rust prevention.Whether you are a bulk distributor, a hardware sourcing manager, or a construction contractor, finding the right specification is key to ensuring project longevity.Key Specifications & Parameter TableTo help you find the exact fit for your sourcing needs, here is our standard technical configuration for premium black phosphate fasteners:
Parameter Specification Details Product Name
Black Phosphate Drywall Screw / Wood Screw Material
High-Tensile Carbon Steel (C1022A) Head Type
Bugle Head / Countersunk Head Drive Type
Phillips #2 / Pozi Thread Type
Fine Thread (for light metal studs) / Coarse Thread (for wood) Point Type
Sharp Point / Self-Drilling Point Diameter Range
#6 (3.5mm), #7 (3.9mm), #8 (4.2mm), #10 (4.8mm) Length Range
13mm (1/2") to 150mm (6") Surface Treatment
Fine Black Phosphated
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FAQ
Are you a trading company or a manufacturer?
We are a large, leading company in the industry with decades of experience in the manufacture and development of fasteners and a recognized reputation.
What can you buy from us?
Our company mainly produces bolts GB5782 GB5783、DIN933/931、Quenching black,electroplating zincHot dip galvanized anti-corrosion,Dacromet anti-corrosion,nut GBG170DIN934、Customized special-shaped bolts and nuts.
How can we guarantee quality?
Always provide pre-production samples before mass production; always conduct a final inspection before shipment.
Do you support customized services?
Yes, we support custom CNC non-standard irregular parts.
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