Shanghai Powermax Fastener Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 Tons per Month |
| Delivery Time | 15-25DAYS PER CONTAINER |
| Packaging Details | 25kgs/carton and 36 cartons on standard export wooden pallets |
| Material | 1035 |
| Grade | A307 GRADE B |
| Size | 1/2" |
| Length | 50mm |
| Surface | HDG |
| Thread | UNC |
| Mark | Manufacturer's ID and A307 B |
| Product name | A307 GRADE B hot dip galvanized heavy hex structural bolts |
| Brand Name | PM |
| Model Number | M6-M36, 1/4"-1.1/2" |
| Certification | ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 Tons per Month |
| Delivery Time | 15-25DAYS PER CONTAINER | Packaging Details | 25kgs/carton and 36 cartons on standard export wooden pallets |
| Material | 1035 | Grade | A307 GRADE B |
| Size | 1/2" | Length | 50mm |
| Surface | HDG | Thread | UNC |
| Mark | Manufacturer's ID and A307 B | Product name | A307 GRADE B hot dip galvanized heavy hex structural bolts |
| Brand Name | PM | Model Number | M6-M36, 1/4"-1.1/2" |
| Certification | ISO | Place of Origin | CHINA |
| High Light | A307 BHN212 hot dipped galvanized hex bolts ，A307 GRADE B galvanized hex head screws ，BHN212 hot dipped galvanized hex bolts | ||
A307 GRADE B hot dip galvanized heavy hex structural bolts
ASTM A307 specification covers the chemical and mechanical requirements for three grades (Grades A, B, and C) of carbon steel bolts, studs, threaded rods with minimum tensile requirement of 60 ksi. However Grade C has been replaced by ASTM F1554 Grade 36 Specification. A307 specification does not cover the requirements for machine screws, thread cutting/forming screws, mechanical expansion anchors, or other similar externally threaded fasteners. When tested, sampled specimens shall adhere to specified values for chemical composition, hardness, tensile strength, yield point, elongation, and dimensions.
SIZE: 1/4" - 1.1//2", M6 -M36. And 600mm Max length.
STANDARD: ASME B18.2.6
THREAD: ASME B1.1 , UNC, UNF, CLASS 2A
FINISHED: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Dacromet, H.D.G.
| Bolt Grades | |
| Type | Description |
| Grade A | Bolts with a minimum tensile strength of 60 ksi, intended for general purpose applications. |
| Grade B | Bolts with a tensile strength between 60 to 100 ksi and intended for flanged joints in piping systems. |
| Grade C | Replaced with ASTM F1554 Grade 36 Specification |
| Chemical Composition | ||
| Element | Grade A | Grade B |
| Carbon | 0.29 | 0.29 |
| Manganese, max | 1.2 | 1.2 |
| Phosphorus, max | 0.04 | 0.04 |
| Sulfur, max | 0.15 | 0.05 |
| Mechanical Properties | ||||
| Bolt Grade | Diameter, Inch | Tensile Strength, ksi | Elongation, % | Hardness, BHN |
| A | 1/4 to 4, Inclusive | 60 | 18 | 121 - 241 |
| B | 1/4 to 4, Inclusive | 60 - 100 | 18 | 121 - 212 |
| Recommended Nuts & Washers | |||
| Bolt Specification | Bolting Diameter, Inch | Nut Specification | Washer Specification |
| A307 Grade A | 1/4 to 4, Inclusive | ASTM A563 Grade A | ASTM F844 |
| A307 Grade B | |||
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2008
Total Annual:
9000000-10000000
Ecer Certification：
Active Member
Shanghai Powermax Fastener co. Ltd was established in 2008, located in Shanghai China,. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought ... Shanghai Powermax Fastener co. Ltd was established in 2008, located in Shanghai China,. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought ...
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