| Applicable thread |
M12 |
M16 |
M20 |
(M22) |
M24 |
(M27) |
M30 |
M36 |
| d |
Man |
13.43 |
17.43 |
21.52 |
23.52 |
25.52 |
28.52 |
31.62 |
37.62 |
| Min |
13 |
17 |
21 |
23 |
25 |
28 |
31 |
37 |
| dc |
Man |
25 |
33 |
40 |
42 |
47 |
52 |
56 |
66 |
| Min |
23.7 |
31.4 |
38.4 |
40.4 |
45.4 |
50.1 |
54.1 |
64.1 |
| h |
Public |
3 |
4 |
4 |
5 |
5 |
5 |
5 |
5 |
| Man |
3.8 |
4.8 |
4.8 |
5.8 |
5.8 |
5.8 |
5.8 |
5.8 |
| Min |
2.5 |
3.5 |
3.5 |
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
| d1 |
Man |
16.04 |
20.04 |
25.24 |
27.44 |
29.44 |
33.4 |
36.4 |
43.4 |
| Min |
15.2 |
19.2 |
24.4 |
26.4 |
28.4 |
32.4 |
35.4 |
42.4 |
| 1,000-piece weight (steel) ≈ kg |
7.06 |
16.92 |
24.7 |
33.15 |
43.34 |
51.45 |
58.66 |
80.97 |
Key Purchasing Points for Galvanized Flat Pads
Choosing a suitable galvanized flat pad requires consideration based on the specific usage environment. Here are some key purchasing points:
1
Material: Select appropriate materials according to environmental requirements, such as carbon steel, stainless steel, etc.
2
Thickness: Choose an appropriate thickness based on the required load and other conditions.
3
Specifications: Choose the appropriate specifications according to the needs, and pay attention to the dimensions of inner diameter, outer diameter, and thickness to meet the actual requirements.
4
Quality: Products produced by manufacturers with excellent manufacturing processes and reliable quality should be selected to ensure the stability and durability of quality.
The international and domestic standards for galvanized flat pads are explained, along with the key points for selection. Galvanized flat washers, as a common fastener accessory, are widely used in the electromechanical equipment industry. When purchasing, consideration should be given to the specific requirements of the usage environment to ensure their effectiveness and safety.
FAQ
Q1: What materials are typically used for galvanized flat washers?
A1: Galvanized flat washers are commonly made from materials like carbon steel and stainless steel, depending on the specific environmental requirements and corrosion resistance needed.
Q2: How do I choose the correct thickness for a flat pad?
A2: The thickness should be selected based on the required load capacity and the specific mechanical conditions of your application to ensure optimal performance.
Q3: What dimensions are critical when selecting a washer?
A3: It is essential to pay attention to the inner diameter (d), outer diameter (dc), and thickness (h) to ensure the washer fits your specific thread size and assembly requirements.
Q4: In which industries are galvanized flat washers most commonly used?
A4: They are widely utilized in the electromechanical equipment industry as a common fastener accessory for stability and protection.
Q5: Why is the quality of the manufacturer important?
A5: Choosing manufacturers with excellent manufacturing processes ensures product quality, stability, and long-term durability, which are vital for safety in industrial use.
Q6: What is the significance of the 1,000-piece weight in the specifications?
A6: The weight (kg per 1,000 pieces) helps in logistics planning and understanding the material density and load characteristics of the fasteners across different sizes from M12 to M36.
Dongshuo Fastener
