Shaanxi Flourish Industrial Co., Ltd.
                                                                                                           
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7 Years
Since 2019
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Chemicals Surface Treatment Chemicals Phosphate Coating Chemicals

Class 4.8 Steel Mechanical Fasteners with UNF Thread - Phosphating Finish for Industrial Applications

Price Negotiable
MOQ: 200 pieces
Delivery Time: 8-20days
Brand: FLRS or OEM
Product Description
High-Quality Phosphated Steel Fasteners

Professional-grade mechanical fasteners with Class 4.8 steel construction and UNF thread patterns, available in standard sizes or custom specifications to meet your industrial requirements.

Product Specifications
Parameter Specifications
Product Type Mechanical Fastener
Available Sizes Standard & Non-Standard (Custom Sizes Available)
Material Options Carbon Steel, Stainless Steel
Property Classes 4.8, 5.8, 6.8, 8.8, 10.9, 12.9
Thread Types UNC, UNF, BSW
Surface Finishes Plain, Zinc Plated (Blue/Yellow/Black), Black, HDPE, Fluorocarbon Coating, XYLAN
Packaging Options Bulk in cartons on wood pallet or custom packaging per customer requirements
Industrial Applications
  • Machinery and automotive industry applications
  • Road, bridge, and tunnel construction projects
  • Urban railway systems and high-speed railways
  • Watercraft, thermal power, and wind power installations
  • Nuclear power facilities and petrochemical plants
  • Aerospace components and steel roof constructions
Product Images
Phosphated steel mechanical fasteners with UNF thread - industrial application view Close-up view of Class 4.8 steel fasteners with phosphating finish

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shaanxi Flourish Industrial Co., Ltd.
Location No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person Fiona Hou

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