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Home > products > Metal Nut > M4 M16 Carbon steel Hexagon Nuts Class4.8 Grade 8.8 Metal nuts with Black plating

M4 M16 Carbon steel Hexagon Nuts Class4.8 Grade 8.8 Metal nuts with Black plating

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

Get Best Price
Highlight:
Usage:
Fastening
Style:
Hexagon Nuts
Size:
Various Sizes Available
Head Style:
Hexagon Nuts
Strength:
High
Finish:
Plain
Manufacturer:
JIA SHAN Hardward Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Self Tapping Screws
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Carbon Steel
Usage:
Fastening
Style:
Hexagon Nuts
Size:
Various Sizes Available
Head Style:
Hexagon Nuts
Strength:
High
Finish:
Plain
Manufacturer:
JIA SHAN Hardward Company
Length:
As Customisation
Package:
Small Packing+Carton Packing+Pallet
Standard:
DIN
Package Quantity:
100 Pieces
Shape:
Self Tapping Screws
Measurement System:
INCH, Metric
Port:
Shenzhen
Quality:
Inspection Before Shipment
Color:
As Customisation
Material:
Carbon Steel
M4 M16 Carbon steel Hexagon Nuts Class4.8 Grade 8.8 Metal nuts with Black plating
M4 M16 Carbon Steel Hexagon Nuts Class 4.8 Grade 8.8 with Black Plating
Product Specifications
Attribute Value
Usage Fastening
Style Hexagon Nuts
Size Various sizes available
Strength High
Finish Plain
Material Carbon steel
Standard DIN
Package Small Packing+Carton Packing+Pallet
Package Quantity 100 pieces
Measurement System INCH, Metric
Quality Control Inspection before shipment
M4 M16 Carbon steel  Hexagon Nuts Class4.8 Grade 8.8 Metal nuts with Black plating 0
Product Description
Hexagonal nuts are designed to work in conjunction with bolts and screws to provide secure fastening for machine parts. These Class 4.8 Grade 8.8 carbon steel nuts with black plating offer excellent durability and performance in various industrial applications.
Types and Applications
Hexagonal nuts are categorized into three types based on nominal thickness: Type I, Type II, and thin nuts. Type I hexagonal nuts are the most commonly used, with A and B grades suitable for precision applications requiring smooth surfaces, while C grade is ideal for rougher surfaces. Type II nuts feature greater thickness for frequent assembly/disassembly applications.
Key Features
  • Excellent torque transmission capacity
  • High resistance to axial and radial loads
  • Available in multiple grades and specifications
  • Black plating for corrosion resistance
  • Manufactured to DIN standards
Common Applications
  • Construction: Steel structures, bridges, and building frameworks
  • Mechanical Engineering: Automotive, marine, aviation, and machine tool components
  • Electronics: Secure fastening of electronic components
  • Home Maintenance: Furniture assembly and bicycle repairs
Bolt and Nut Grade Matching
For optimal performance, match bolt grades with corresponding nut grades. An 8.8 grade bolt should be paired with an 8 grade nut, as the bolt's yield strength is 80% of its tensile strength. This ensures balanced performance and easier maintenance, as nuts typically fail before bolts.
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 /
304L 0.03 18-20 8-12 /
316L 0.03 16-18 10-14 2-3
321 0.08 17-19 9-12 /
Product Images