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Ningbo Gangtong Zheli Fasteners Co., Ltd.

Structural Bolt, Hex Head Structural Bolt, A325 manufacturer / supplier in China, offering A325 Hex Head Structural Bolts (1/4′′-3 1/2′′), Stainless Steel DIN980 Hex Nuts for Industry, Heavy Hex Head Nut/ Hex Nuts A563 and so on.

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Supplier Homepage Product Bolt and Cap Screws Hex Bolt & Hex Tap/Cap Screws A325 Hex Head Structural Bolts (1/4′′-3 1/2′′)

A325 Hex Head Structural Bolts (1/4′′-3 1/2′′)

FOB Price: US $0.1 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.1/ Piece
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Port: Ningbo, China
Production Capacity: 20ton/Week
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: 1/4′′-3X1/2′′
  • Type: Hexagon Head
  • Head Style: Hexagonal
  • Grade: 8.8
  • Finish: Color-Zinc Plated
  • Trademark: NGL
  • Specification: 1/4′′-3X1/2′′
  • HS Code: 7318151001
  • Material: Carbon Steel
  • Connection: Common Bolt
  • Standard: ASTM
  • Application: Machinery
  • 1/4′′-3X1/2′′: Surface, Plain, Black, Zp, Zy, H. D. G. etc.
  • Transport Package: 25kg/Carton. Then on Europr Pallets
  • Origin: Ningbo
Product Description

Basic Info.
Model NO.:1/4′′-3 1/2′′
 
Export Markets:Global
Additional Info.
Trademark:NGL
 
Packing:Pallet+Carton+Bag
Standard:1/4′′-3X1/2′′
 
Origin:China
HS Code:7318151001
 
Production Capacity:30ton/Month
Product Description
Structural Bolt A325 

1). Standard, ASTM A325 bolt, A490 bolt, DIN6914bolt, AS1252 bolt, BS4395 
2). Material, Carbon steel, alloy steel, stainless steel, etc. 
3). Surface, Plain, black, ZP, ZY, H. D. G. etc. 
4). Packaging, 25kgs per box, 36 boxes per pallet 

Competitive Advantages, 
1). Top Quality control 
2). Competitive Price 
3). Various of Design 
4). OEM Accepted 
5). Customer's Design and Logo are Welcome

Specification
Fastener
Description
MaterialNominal Size Range
  In.
Mechanical Properties
Yield StrengthTensile StrengthElongation, in 4D, min, %Reduction of Area, min, %
Min (psi)Min (psi)
ASTM A325 Type 1High Strength Structural BoltMedium Carbon Steel, Quenched and Tempered1/2 to 1 incl92, 000120, 0001435
Over 1 to 1-1? 281, 000105, 0001435 ?
ASTM A325 Type 2Low Carbon Martensitic Steel, Quenched and Tempered1/2 to 1 incl92, 000120, 0001435
ASTM A325 Type 3Atmospheric Corrosion Resisting Steel, Quenched and Tempered1/2 to 1 incl92, 000120, 0001435
Over 1 to 1-1? 281, 000105, 0001435 ?
        
SpecificationMaterialNominal Size (In. )Proof Load Stress ksi AHardness RockwellNut Type
Non-Zinc-Coated
Nuts B
Zinc-Coated
Nuts B
MinMax
ASTM A453
  Grade DH 
Medium Carbon Steel, Quenched and Tempered1/2 to 4175150C24C38Heavy hex nut  UNC, 8UN, 6UN and Coarser Pitch Thread
        
SpecificationMaterialNominal Size (In. )Hardness RockwellHardness Rockwell  
Non-Zinc-CoatedZinc-Coated
MinMaxMinMax
ASTM F436 WasherMedium Carbon Steel,  1/2 to 4C38C45C26C45 
A325 Hex Head Structural Bolts (1/4''-3 1/2'')
A325 Hex Head Structural Bolts (1/4''-3 1/2'')
A325 Hex Head Structural Bolts (1/4''-3 1/2'')
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