DIN 912 Bolt with Flange Nut
Topfencesolar is the TOP supplier of DIN 912 Bolt with Flange Nut, factory based in Xiamen of China. Various of size and diameter models could be customized for special solar mounting such as rails fastening, clamps fixing, hooks mounting, etc. The stainless steel material is stability and durability for solar mounting structures and highly welcomed by most of EPC companies, bracket distributors and construction companies.
Brand Name:Topfencesolar
Product Material:Grade 8.8 surface treatment
Product Function:Fasten accessories
Service Life:≥25 years
Brand Name:Topfencesolar
Product Material:Grade 8.8 surface treatment
Product Function:Fasten accessories
Service Life:≥25 years
As the professional China manufacturer and supplier, Xiamen Topfencesolar produced DIN 912 Bolt with Flange Nut is specifically designed for the fastening and connection parts of solar bracket systems. It features functions of anti-loosening, waterproofing and structure pressure dispersion, etc.
Specification
Standards Level: Grade 6.8- 8.8
Material: carbon steel
Size:M8,M10 and more bigger options available.
Length: Metric 10mm-3000mm, or Inch 3/8" to 12'
Surface treatment: White zinc, Black zin
More treatments: Plain, Black Oxide, HDG, Dacroment,
Nickel plated, etc.
Head: Flange, Hexagon, Round, T Shape, etc.
Nut: Hex flange head
Bolt Type: Hex flange head
Accessories: Washer, material plastic
Functions: Sealing bolt, Fastening solar clamps, solar rails, etc.
DIN 912 Bolt with Flange Nut is frequently used in solar panel installation projects to tighten the brackets connection. The head part is cylindrical with a hex hole for easy tightening and disassembly with a hex wrench. The bolt rod is threaded and, by fitting with the nut, two or more components can be firmly joined together.
Solar system needs to withstand the wind, sun, rain and other complex natural environments for a long time, our high - quality bolt and nuts can provide more reliable connection strength and stability to ensure that solar panel modules and brackets will not loose nor fall off under various working conditions.
|
Feature |
DIN 912 Bolt with Flange Nut |
Standard Nut |
|
Vibration Resistance |
Serrated flange bites into surface, preventing loosening from wind/weather vibrations |
Requires additional lock washer or thread locker |
|
Waterproofing |
Integrated EPDM washer option creates weatherproof seal |
No sealing capability - prone to water ingress |
|
Installation Efficiency |
Pre-assembled design easy installation |
Multiple components needed (nut+washer+lock washer) |
|
Load Distribution |
Wide flange base spreads clamping force (protects thin rail materials) |
Concentrated pressure may deform aluminum rails |
|
Corrosion Resistance |
304/316 stainless steel options for harsh environments |
Typically plain carbon steel unless specified |
|
Theft Prevention |
Many designs require special tools for removal |
Standard hex shape easily removable |
|
Long-term Maintenance |
Maintains clamping force over 25+ year system life |
|
Regular Flange Nut Specifications in PV Mounting dimension design drawings (the following are details of common dimensions, unit: mm)
|
Nominal Diameter (d) |
Pitch |
b |
dk(max.) |
K(max.) |
S |
|
M3 |
0.5 |
18 |
5.5 |
3 |
2.5 |
|
M4 |
0.7 |
20 |
7 |
4 |
3 |
|
M5 |
0.8 |
22 |
8.5 |
5 |
4 |
|
M6 |
1 |
24 |
10 |
6 |
5 |
|
M8 |
1.25 |
28 |
13 |
8 |
6 |
|
M10 |
1.5 |
32 |
16 |
10 |
8 |
|
M12 |
1.75 |
36 |
18 |
12 |
10 |
|
M16 |
2 |
44 |
24 |
16 |
14 |
|
M18 |
2.5 |
48 |
27 |
18 |
14 |
Hot Tags: DIN 912 Bolt with Flange Nut, China, Customized, Manufacturer, Supplier, Factory
Send Inquiry
Contact Info
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Address
No. 77, LingXia South Road, Huli District, Xiamen City, Fujian, China
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Tel
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E-mail
For inquiries about solar panel roof mounts, solar ground mount, solar accessories or price list, please leave your email to us and we will be in touch within 24 hours.
