DIN6921 Hex Head Bolts With Flange Waterproof For Barn Construction
Brand Name:YingYan
Certification:ISO9000
Model Number:M10*(20~50)
Minimum Order Quantity:1000pieces
Payment Terms:T/T, L/C, Western Union
Place of Origin:JIANG SU PROVINCE CHINA
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Suzhou China
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No.888 Longjiang Road,Lili Town,Wujiang District,Suzhou City
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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.
DIN6921 Hex Head Bolts With Flange Waterproof For Barn Construction
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