Heavy Duty Flat Head Countersunk Screws for Reliable Fastening Connection

• Customization: Available
• Material: Carbon Steel
• Type: Round Head
• Model NO.: 1-1
• Groove: Cross
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN
• Grade: 8.8
• Surface Treatment: Black
• Use: Fastening Connection
• Thread Type: Full Thread
• Applicable Industries: Construction, Manufacturing
• Transport Package: Container
• Specification: 1-30
• Trademark: Huilin
• Origin: Handan, Hebei
• HS Code: 0101101010
• Production Capacity: 50000

Product Description

Introducing our premium Black High-Strength Sinking Head Screws, a staple in modern fastening solutions distinguished by their superior strength, remarkable corrosion resistance, and user-friendly installation. These versatile fasteners are indispensable in industries such as construction, furniture manufacturing, and mechanical assembly. Below, we delve deeper into the remarkable features of these screws:

1, Outstanding Features

1. Impressive Strength: Crafted from top-grade alloy steel or stainless steel, our black high-strength sinking head screws undergo meticulous heat treatment processes. This results in exceptional tensile and yield strength, making them adept at handling substantial loads.

2. Superior Corrosion Resistance: The innovative blackening treatment forms a robust, dense oxide film on the screw surface, significantly enhancing its corrosion resistance and extending its lifespan.

3. Effortless Installation: Designed with a sinking head, these screws ensure a sleek, flat finish as they nestle below the installation surface. The cross groove design seamlessly accommodates tools like screwdrivers for straightforward tightening.

2, Diverse Specifications and Models

Our black high-strength sinking head screws are available in a range of specifications including M2, M2.5, M3, M3.5, M4, M5, etc., with lengths spanning from a few millimeters to several tens of millimeters. Choose from grades like 8.8, 10.9, and 12.9 to match your specific strength requirements—the higher the grade, the greater the screw's strength.

3, Wide-Ranging Application Scenarios

1. Construction Sector: Ideal for securing building materials like gypsum board and light steel keel, ensuring structural stability and safety.

2. Furniture Crafting: Perfect for joining furniture elements such as table legs and chair backs, enhancing furniture stability and longevity.

3. Machinery Assembly: Essential for linking various components of mechanical equipment, ensuring their proper functioning and reliability.

4, Expert Purchase Advice

1. Opt for Reputable Sources: Purchase through renowned hardware stores, established e-commerce platforms, or official brand websites to guarantee product quality and reliable after-sales service.

2. Prioritize Correct Specifications: Select the right specifications and models according to your specific application to prevent any incompatibility during installation.

3. Scrutinize Product Quality: Ensure the screws have a uniform, smooth surface treatment and well-defined, complete threads to maintain high product quality and performance.

5, Comprehensive Price Range

The cost of black high-strength sinking head screws is influenced by specifications, models, materials, and purchase volumes. Generally, smaller screws are priced lower than larger counterparts; screws made from superior alloy or stainless steel command higher prices than those crafted from standard carbon steel. Moreover, bulk purchases typically lead to reduced unit costs.

To sum up, our black high-strength sinking head screws offer unparalleled performance across a multitude of applications. When purchasing, it's critical to choose the right specifications and models for your needs, while maintaining a vigilant focus on product quality and performance excellence.