What Are Standard Fasteners?
Standard fasteners are essential components used to join or secure materials in a wide range of applications, from industrial machinery to DIY projects.
These fasteners are produced according to defined international or national standards such as ISO, ANSI, DIN, or JIS, ensuring interchangeability, consistency, and quality.
These include screws, bolts, nuts, washers, rivets, pins and specialized fasteners like Chicago screws.
At BaiGu Fastener, we provide high-quality standard fasteners designed for durability, precision, and reliability. Whether you need fasteners for construction, manufacturing, or creative projects, our products meet industry standards and exceed expectations.
Our fasteners are available in various materials, such as steel, stainless steel, brass, and aluminum, with surface treatments like Zinc Plating,Black Oxide,Hot-Dip Galvanizing,Nickel Plating,Chrome Plating,Dacromet Coating,Teflon Coating,etc.
With over a decade of experience, we ensure every fastener meets rigorous quality standards, making us a trusted partner for businesses and hobbyists alike.
Types of Standard Fasteners
Applications of Standard Fasteners
Standard fasteners are used across industries and projects. Here are some common applications:
Industrial and Manufacturing
In manufacturing, fasteners secure machinery components, ensuring operational efficiency. Our stainless steel bolts and zinc clear screws are popular for their corrosion resistance and strength.
Construction
From bridges to buildings, fasteners like hex bolts and anchor screws provide structural integrity. Our products meet ASTM standards for reliability.
Automotive and Aerospace
High-strength fasteners are critical in automotive and aerospace applications, where precision and durability are paramount.
DIY and Craft Projects
DIY enthusiasts use Chicago screws for leather belts, wallets, or bookbinding. Our customizable options allow crafters to add a personal touch.
Fastener Standards and Specifications
Fasteners are manufactured according to standards that dictate dimensions, tolerances, materials, and mechanical properties. Key standards include:
- ISO (International Organization for Standardization)
- DIN (Deutsches Institut für Normung)
- ANSI/ASME (American National Standards Institute / American Society of Mechanical Engineers)
- JIS (Japanese Industrial Standards)
- BS (British Standards)
Choosing the Right Fastener
Selecting the appropriate fastener depends on several factors:
- Material compatibility
- Load-bearing capacity
- Environmental conditions (e.g., exposure to moisture, chemicals)
- Vibration resistance
- Ease of installation
- Cost-effectiveness
Why Choose Our Standard Fasteners?
At BaiGu Fastener, we pride ourselves on delivering exceptional products and services:
- Quality Assurance: Every fastener undergoes rigorous testing to meet industry standards.
- Competitive Pricing: Affordable solutions without compromising quality.
- Fast Delivery: Bulk orders (e.g., 3 tons of screws, ~0.57 m³ with packaging) shipped efficiently worldwide.
- Expert Support: Our team assists with material selection, customization, and technical queries.
Frequently Asked Questions (FAQs)
How do I choose the right fastener for my project?
Consider the materials being joined, the environment (e.g., indoor vs. outdoor), load requirements, and desired finish. Also, determine if the fastener needs to be removable or permanent.
What is the difference between metric and standard fasteners?
Metric fasteners use millimeters (e.g., M6 for a 6mm diameter), while standard (imperial) fasteners use inches (e.g., 1/4-20 for a 1/4-inch diameter with 20 threads per inch). Metric is common in Europe and Asia, while imperial is prevalent in the U.S.
What are the most common sizes of standard fasteners?
Common sizes include M3, M4, M5, M6, M8, M10 (metric) and 1/4-20, 5/16-18, 3/8-16, 1/2-13 (imperial). These are widely used across industries.
Are standard fasteners suitable for outdoor use?
Yes, if made from corrosion-resistant materials like stainless steel or coated with zinc or galvanization to prevent rust.
What are the advantages of using standard fasteners over custom ones?
Standard fasteners are cheaper, more available, and easier to replace. Custom fasteners are tailored but more expensive and have longer lead times.
How do I prevent fasteners from rusting?
Use corrosion-resistant materials like stainless steel or apply coatings such as zinc plating or galvanization. Keep them dry and clean.
Can standard fasteners be reused?
Yes, if undamaged and properly cleaned. Screws driven into wood may not be reusable due to thread wear.
How do I convert between metric and standard fastener sizes?
Use conversion charts: 1 inch = 25.4 mm, but thread pitch differs (e.g., M6 ≈ 1/4-20).
What are the different thread types for standard fasteners?
Include coarse (easier assembly), fine (better holding power), and metric threads.





