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Home > products > Metal Bolt > Carbon Steel Grade 12.9 Heavy Hex Bolts M16 7/16 Inch Black Oxide Finish Structural Support

Carbon Steel Grade 12.9 Heavy Hex Bolts M16 7/16 Inch Black Oxide Finish Structural Support

Product Details

Place of Origin: China

Brand Name: JIA SHAN

Certification: ISO

Model Number: DIN, ASEM, ISO

Payment & Shipping Terms

Minimum Order Quantity: 100

Price: USD0.2/pcs-USD1/pcs

Delivery Time: 1-5 weekds

Payment Terms: T/T, Western Union

Supply Ability: Batch order abailable

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Highlight:

Carbon Steel Heavy Hex Bolts

,

Grade 12.9 Heavy Hex Bolts

,

Black Oxide hex head bolts

Usage:
Fastening
Size:
Various Sizes Available
Style:
Steel Hex Head With Washer Nut
Head Style:
Hexagon Head
Strength:
High
Finish:
Polished/Zinc/ Anodizing
Manufacturer:
JIA SHAN Hardward Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Bolt
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Carbon Steel Grade 4.8/8.8/12.9
Usage:
Fastening
Size:
Various Sizes Available
Style:
Steel Hex Head With Washer Nut
Head Style:
Hexagon Head
Strength:
High
Finish:
Polished/Zinc/ Anodizing
Manufacturer:
JIA SHAN Hardward Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Bolt
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Carbon Steel Grade 4.8/8.8/12.9
Carbon Steel Grade 12.9 Heavy Hex Bolts M16 7/16 Inch Black Oxide Finish Structural Support
Carbon Steel Grade 12.9 Heavy Hex Bolts M16 7/16 Inch Black Oxide Finish Structural Support
High-strength hex heavy bolts made from carbon steel grade 12.9, offering exceptional tensile strength for structural support in critical applications. The M16 size with 7/16-inch thread is engineered for large structural projects including steel structures, bridges, and high-load equipment.
Product Specifications
Attribute Value
Usage Fastening
Size Various sizes available
Style Steel hex head with washer nut
Head Style Hexagon head
Strength High
Finish Polished/Zinc/Anodizing
Material Carbon Steel grade 4.8/8.8/12.9
Standard DIN
Measurement System INCH, Metric
Carbon Steel Grade 12.9 Heavy Hex Bolts M16 7/16 Inch Black Oxide Finish Structural Support 0
Key Features
  • Made from high-grade carbon steel 12.9 for maximum strength
  • Black oxide finish provides corrosion resistance
  • Hexagon head design for secure fastening
  • Available in multiple sizes and finishes
  • Manufactured to DIN standards
Applications

These ultra-high strength fasteners are primarily used in:

  • Textile industry equipment
  • Hydraulic systems
  • Injection molding machinery
  • Industrial machinery components
  • Steel structures and bridges
  • High-load equipment assemblies
Material Composition
No. C% Cr% Ni% Mo%
304 0.07 17.5-19.5 8.0-10.5 /
316 0.08 16.0-18.0 10.0-14.0 2.00-3.00
301 0.15 16.0-18.1 6-8 /
310 0.08 24-26 19-22 /
Packaging
Carbon Steel Grade 12.9 Heavy Hex Bolts M16 7/16 Inch Black Oxide Finish Structural Support 1

Available packaging options:

  • Small Packing
  • Carton Packing
  • Pallet