Gold Member Since 2015
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Ningbo S&D Metalwork Co., Ltd.

Heavy Hex Structural Bolt, ASTM A490m Black, Bolt A490m manufacturer / supplier in China, offering Heavy Hex Structural Bolt ASTM A490m Black, ASTM A325m 8s Heavy Hex Structural Bolts, Hex Bolts DIN931 Half/Full Thread Gr. 4.6-12.9 and so on.

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Supplier Homepage Product Bolts Heavy Hex Structural Bolt ASTM A490m Black

Heavy Hex Structural Bolt ASTM A490m Black

FOB Price: US $0.1 / Piece
Min. Order: 5,000 Pieces
Min. Order FOB Price
5,000 Pieces US $0.1/ Piece
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Production Capacity: 1000ton/Month
Transport Package: 25kg/Carton 900kg/Pallet
Payment Terms: T/T

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Basic Info
  • Model NO.: A490M
  • Type: Hexagon Head
  • Head Style: Hexagonal
  • Grade: 10.9
  • Finish: Black
  • Third Party Inspection: Accept
  • Specification: A490M
  • HS Code: 7318159090
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: ANSI
  • Application: Building
  • Heat Treatment: Yes
  • Trademark: SD
  • Origin: Ningbo, China
Product Description
HEAVY HEX STRUCTURAL BOLT ASTM A490M BLACK


 
Product Name ASTM A490 TC bolt, ASTM A325M bolt,A325/490M
Process MethodCold forming / cold forging & hot forging
SizeDiameter M12-M52 (1/2"-2" ), length 40mm-500mm (1-1/4"-20" )
Bolt typeA325/A490 TC (round head), A325/490M (hex head)
StandardASTM A325/490, F1852, F2280
SurfaceBlack,Hot dip galvanized,Zinc Plated,Dacromet,ect.
Grade8.8S,10.9S,12.9S
Size Tolerance +/- 2.5%~-2.5%
WT Tolerance+/- 2.5%~2.5%
Tensile Strength830~1030 MPa/1040~1240 MPa
Torque Coefficient0.110~0.150
Material chemical 
CSiMnPSCr
0.28-
0.50
0.13-
0.37
≥0.57≤0.045≤0.045   /



OUR  SERVICE

1.Reasonable price
 
2.High quality and strict quality control

3.Good after-sales service
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