XIAMEN SHANG SHANG TECHNOLOGY CO., LTD
                                                                                                           
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19 Years
Since 2007
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Steel Round Head Hex Screw with Black Oxide Coating and Thread Locking Technology for Anti-Loosening Applications

Price Negotiable
Price: Price can be discussed
MOQ: 1000PCS
Delivery Time: 15 work days
Brand: Customized
Product Description
Steel Round Head Hex Screw with Black Oxide Thread Locking
Product Overview

High-performance steel round head hex screws featuring black oxide coating and advanced thread locking technology for superior anti-loosening performance in demanding industrial applications.

Key Features
  • Black oxide coating provides excellent corrosion resistance
  • Thread locking adhesive technology prevents vibration-induced loosening
  • Round head hex socket design for secure tool engagement
  • Nylon patch anti-loose mechanism for enhanced reliability
  • Manufactured from high-strength steel for durability
Technical Specifications
Category Options
Design/Size Custom specifications according to customer drawings or samples
Material Options Steel: Mild steel, carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#
Stainless Steel: SS303, SS304 (food grade), SS316, SS316L, SUS430, SS416, SS201, SS301
Alloy Steel: 15Cr, 20Cr, 42CrMo
Aluminum: 6061, 6063, 6082, 7075, 5052, A380
Copper: H59, H62 lead-free copper, purple copper
Titanium: TC4 (TiAl6v4, grade 5)
Plastics: POM, paraformaldehyde, nylon
Surface Treatment Black oxide, transparent anodizing, color anodizing, chemical film, passivation, polishing, chrome plating, sandblasting, laser engraving, zinc plating, nickel plating, carburizing, heat treatment
Quality Testing Rockwell Hardness Tester, Salt Spray Tester, Roughness Tester, Cloud Disc High Speed Tester SP-T300
Manufacturing Capabilities
Advanced Machining Methods
  • CNC machining for precision components
  • Turning, milling, and drilling operations
  • Professional threading and welding services
  • State-of-the-art equipment ensuring tight tolerances
Quality Assurance
  • ISO 9001:2015 Certified Quality Standards
  • 20+ years of manufacturing expertise
  • Rigorous quality control processes
  • Factory direct pricing with competitive advantages
Frequently Asked Questions
When I send you the drawings, what should I clearly indicate?
Please specify raw materials, finished product requirements, and quantity for accurate quotation and production planning.
What is your brand name?
Xiamen Shangshang Technology Co., Ltd. - Our own factory in Xiamen handles all machining and production.
Product Images
Steel round head hex screw product overview showing black oxide coating and hex socket design
Close-up view of hex screw thread locking mechanism and adhesive features
Side profile of black oxide coated hex screw showing round head design
Professional packaging of hex screws for industrial distribution
Detailed dimensional specifications and technical drawings of hex screws
Industrial application example showing hex screws in use for machinery assembly
Quality inspection process using specialized testing equipment for hex screws

Get in Touch

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

Company XIAMEN SHANG SHANG TECHNOLOGY CO., LTD
Location China, Fujian Province, Xiamen City, Tong'an District, Centralized Industrial Zone, Tong'an Park No. 179.
Contact Person Wen

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