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DIN6921 Hex Head Bolts With Flange Waterproof For Barn Construction

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xProduct Details
Name | Hex Head Bolts With Flange For Barn Construction Water Proof | Standard | GB/DIN/ASME/EN/ISO&etc. |
---|---|---|---|
Material | Carbon Steel 10B21/Stainless Steel SUS304 | Grade | 4.8/8.8/10.9/A2-70 |
Surface Treatment | Zinc Plated,Plain,Polishing | Thread Type | Full Thread |
Size | M10/According Your Requirements | Length | 20mm-65mm/According Your Requirements |
Highlight | DIN6921 Hex Head Bolts,Hex Head Bolts With Flange,Barn Construction Hexagon Head Bolt |
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specifications and models | Nominal diameter of thread(mm) | Length | |
---|---|---|---|
Stainless steel SUS304 | M10 | 25 | |
M10*25 | M10 | 25 | |
Grade4.8 Carbon steel 10B21 | M10 | 20-25 | |
M10*20 | M10 | 20 | |
M10*25 | M10 | 25 | |
Grade8.8 Carbon steel 10B21 | M10 | 20-50 | |
M10*20 | M10 | 20 | |
M10*25 | M10 | 25 | |
M10*30 | M10 | 30 | |
M10*35 | M10 | 35 | |
M10*40 | M10 | 40 | |
M10*45 | M10 | 45 | |
M10*50 | M10 | 50 | |
Grade 10.9 Carbon steel 10B21 | M10 | 20-65 | |
M10*20 | M10 | 20 | |
M10*45 | M10 | 45 | |
M10*65 | M10 | 65 | |
If you have more needs, please contact customer service | 1 | 1 |
Product Description
DIN6921 Hex Head Bolts With Flange For Barn Construction Water Proof Stainless Steel/Carbonsteel Grade4.8,8.8,10.9,A2-70
Size | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |||
d | |||||||||||
P | thread pitch | coarse thread | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
fin thread1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | |||
fin thread2 | / | / | / | 1 | 1.25 | / | / | / | |||
b | L≤125 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 | ||
125<L≤200 | / | / | 28 | 32 | 36 | 40 | 44 | 52 | |||
L>200 | / | / | / | / | / | / | 57 | 65 | |||
c | Min | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | ||
da | Type A | Max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | |
Type B | Max | 6.2 | 7.4 | 10 | 12.6 | 15.2 | 17.7 | 20.7 | 25.7 | ||
dc | Max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | ||
ds | Max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | ||
du | Min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | ||
Max | 5.5 | 6.6 | 9 | 11 | 13.5 | 15.5 | 17.5 | 22 | |||
dw | Min | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | ||
e | Min | 8.71 | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 | ||
f | Max | 1.4 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | ||
k | Max | 5.4 | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 | ||
k1 | Min | 2 | 2.5 | 3.2 | 3.6 | 4.6 | 5.1 | 5.8 | 6.8 | ||
r1 | Min | 0.25 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | ||
r2 | Max | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | 1.2 | ||
r3 | Min | 0.1 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | ||
r4 | ≈ | 3 | 3.4 | 4.3 | 4.3 | 6.4 | 6.4 | 6.4 | 8.5 | ||
s | Max | 8 | 10 | 13 | 15 | 16 | 18 | 21 | 27 | ||
Min | 7.78 | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 | |||
t | Max | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.45 | 0.5 | 0.65 | ||
Min | 0.05 | 0.05 | 0.1 | 0.15 | 0.15 | 0.2 | 0.25 | 0.3 |
Features:
- These bolts adopt a standard hexagonal head design, complying with international standards, making it easy to install and remove with any standard tool.
- The design of the flange enhances its waterproofing capabilities because it is typically located just below the head of the bolt, contributing to a tighter seal between the bolt and the connecting material.
- Thanks to their unique flange design, these bolts exhibit exceptional waterproofing capabilities, significantly reducing the risks of moisture penetration and corrosion.
- Crafted from corrosion-resistant materials such as stainless steel or galvanized steel, these bolts are suitable for use in a wide range of harsh environments.
Advantages:
- Possessing superior waterproofing capabilities, these bolts are suitable for various applications requiring waterproofing, such as outdoor structures, bridges, and water treatment facilities, effectively safeguarding the structures from water damage.
- Featuring excellent quality and robust corrosion resistance, these bolts are crafted from corrosion-resistant materials, enabling them to withstand harsh environments while maintaining their performance. This, in turn, reduces the frequency of maintenance and replacements, ensuring cost-effective and reliable usage.
- Designed with a standard hexagonal head, these bolts can be easily installed and removed using standard tools, significantly enhancing work efficiency.
- The flange design significantly enhances the seal between the bolt and the connecting material, thereby improving the overall waterproofing performance of the structure.
Applications:
- Outdoor Structures: Structures such as barns, gazebos, and bridges that need to withstand weather elements can utilize these bolts to enhance structural stability and waterproofing.
- Water Treatment Facilities: In water treatment plants, swimming pools, and aquariums where a dry and clean environment is crucial, these bolts effectively prevent moisture penetration and corrosion.
- Shipbuilding and Marine Engineering: The high humidity and corrosive nature of marine environments make these bolts a suitable choice for ensuring structural stability and durability in shipbuilding and marine engineering projects.
- Other Applications Requiring Waterproofing and Corrosion Resistance: Chemical plants, sewage treatment facilities, food processing plants, and other environments requiring cleanliness and dryness can utilize these bolts to enhance waterproofing and corrosion resistance of their structures.
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