ASME/ANSI B18.2.3.9M Heavy Hex Flange Bolts
product: ASME/ANSI B18.2.3.9M Heavy Hex Flange Bolts
Property Class:4.6,4.8,5.6,5.8,8.8,10.9,12.9,
A2-70, A4-70,A4-80
Finish:Zinc Plating（Yellow Zinc, Zinc Blue, Rinse Color), Black, Phosphate & Oil, Zinc Phosphate, Hot-dip Galvanized(HDG),Dacromet, Geomet
Material:Steel
Export country: USA, Japan, Australia, Europe and so on
Support customer customization
Flange bolts for steel structure connections can be divided into more than 10 grades according to their performance grades, including 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9.
Pictures
Product drawing
Product Specification
Size | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |
P | 0.8 | 1.0 | 1.25 | 1.5 | 1.75 | 2.0 | 2.0 | 2.5 | |
Wa | max | 9.25 | 11.56 | 15.02 | 17.33 | 20.79 | 24.26 | 27.72 | 34.65 |
min | 9.24 | 11.55 | 15.01 | 17.32 | 20.78 | 24.25 | 27.71 | 36.64 | |
Ta | max | 2.40 | 2.70 | 3.60 | 4.60 | 5.20 | 6.30 | 7.10 | 8.80 |
min | 2.39 | 2.69 | 3.59 | 4.59 | 5.19 | 6.29 | 7.09 | 8.79 | |
Wb | max | 8.55 | 10.79 | 14.07 | 16.31 | 19.67 | 22.57 | 25.93 | 32.65 |
min | 8.54 | 10.78 | 14.06 | 16.30 | 19.66 | 22.56 | 25.92 | 32.64 | |
Tb min | 3.0 | 3.0 | 4.0 | 4.0 | 5.0 | 5.0 | 6.0 | 6.0 | |
Ds | max | 5.0 | 6.0 | 5.0 | 10.0 | 12.0 | 14.0 | 16.0 | 20.0 |
min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | |
S | max | 8.0 | 10.0 | 13.0 | 15.0 | 18.0 | 21.0 | 24.0 | 30.0 |
min | 7.64 | 9.64 | 12.57 | 14.57 | 17.57 | 20.16 | 23.16 | 29.16 | |
E | max | 9.24 | 11.55 | 15.01 | 17.32 | 20.78 | 24.25 | 27.71 | 36.64 |
min | 8.56 | 10.8 | 14.08 | 16.32 | 19.68 | 22.58 | 25.94 | 32.66 | |
Dc max | 11.8 | 14.2 | 18.0 | 22.3 | 26.6 | 30.5 | 35.0 | 43.0 | |
Dw min | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | |
C min | 1.0 | 1.1 | 1.25 | 1.5 | 1.8 | 2.1 | 2.4 | 3.0 | |
K max | 5.8 | 6.6 | 8.1 | 10.4 | 11.8 | 13.73 | 15.4 | 18.9 | |
Kw min | 2.40 | 2.7 | 3.60 | 4.60 | 5.20 | 6.30 | 7.10 | 8.80 | |
R2 max | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1.0 | 1.2 | |
Support customer customization | |||||||||
Some introduction about our company
Application
Our products are widely used in mechanical, electrical, automotive, building construction, railways, bridges, steamships, fire protection and communication system, etc.
Workshop
Certification
Through scientific management, Jinan Star Fastener Co., Ltd. has obtained the 2015 version of ISO9001 quality management system certification. In 2018, the company passed the European CE certification.
Testing Equipment
Our company has a specialised laboratory with digital hardness testers, microscopes, universal testing machines, axial force meters, hydrogen embrittlement detection devices, metallographic analyzers, carbon and sulfur analyzers and salt spray testing machines, etc. Experimental trying out gear is used to behavior complete trying out of the chemical composition of uncooked materials, coating thickness and corrosion resistance to make certain that all merchandise meet general necessities and fulfill customers.
Production equipment
Our company has more than 300 production equipment.The product production process includes: Annealing, shot blasting, cold heading, thread rolling, heat treatment, galvanizing, finished product testing, packaging, etc. are all completed in the company.
Packing
Our service:
1. Perfect fastening options with 60 years of ride to clear up your problems: large decision of parts.
2. Customize best fasteners: Customize offerings based totally on the samples and drawings provided.
3. Cost-effectiveness: Wide determination of parts, furnished by using expert factories, and aggressive prices.
4. Quality guaranteed: sturdiness checking out and key science sketch to enhance the provider lifestyles of fasteners.
5. Professional manufacturer: All our fasteners are designed and manufactured in accordance to buyers' specs and performance.
FAQ
1. Can I trust you?
We specialize in the production of fastener products, and our products are exported to Australia, Japan, Germany and other countries. At the same time, we maintain friendly long-term cooperative relationships with various manufacturers.
2. How about your delivery time? Generally speaking, if the items are in stock, we can ship them inside 2-5 days, if the extent is 1-2 containers, we can provide you 18-25 days, if the extent is extra than 2 containers and you are very urgent, we can Let the manufacturing unit prioritize the manufacturing of your goods. /Sample four days. For orders it relies upon on your order quantity 3. What is your packaging? We can make customer's emblem on the carton. Or we customise cartons in accordance to consumer needs.
4. Can I visit your factory?
Certainly. We welcome you to visit our factory at any time. It is better to contact us before coming and let us know your schedule so that we can pick you up from the airport or train station.
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