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Home > products > Metal Bolt > M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921

M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921

Product Details

Place of Origin: China

Brand Name: JIA SHAN

Certification: ISO9001

Model Number: DIN6921

Payment & Shipping Terms

Minimum Order Quantity: 1 PCS

Price: 0.02

Packaging Details: bag+carton

Delivery Time: 15-20 days

Payment Terms: T/T L/C

Supply Ability: 5000000PCS/WEEK

Get Best Price
Highlight:

M18 Stainless Steel Flange Bolt

,

DIN6921 Stainless Steel Flange Bolt

,

M6 Stainless Steel Flange Bolt

Thread Pitch:
Customized
Length:
Customized
Sample:
Availble
Thread Type:
Coarse/customized
Package:
PE+Carton +Pallet
Standard:
DIN
Application:
Construction, Automotive, Machinery
Measurement System:
INCH, Metric
Style:
Steel Washer
Size:
1/4 Inch
Quantity:
100
Shape:
Round
Head Style:
Truss, Flat
Bulk Lead Time:
15`~20days
Function:
Connection,Fastening
Service:
Customized OEM
Thread Size:
20
Usage:
Fastening
Thread Pitch:
Customized
Length:
Customized
Sample:
Availble
Thread Type:
Coarse/customized
Package:
PE+Carton +Pallet
Standard:
DIN
Application:
Construction, Automotive, Machinery
Measurement System:
INCH, Metric
Style:
Steel Washer
Size:
1/4 Inch
Quantity:
100
Shape:
Round
Head Style:
Truss, Flat
Bulk Lead Time:
15`~20days
Function:
Connection,Fastening
Service:
Customized OEM
Thread Size:
20
Usage:
Fastening
M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921
M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921
Product Specifications
Attribute Value
Thread Pitch Customized
Length Customized
Sample Available
Thread Type Coarse/customized
Package PE+Carton +Pallet
Standard DIN
Application Construction, Automotive, Machinery
Measurement System INCH, Metric
Style steel washer
Size 1/4 inch
Quantity 100
Shape Round
Head Style Truss, Flat
Bulk Lead Time 15~20days
Function Connection,Fastening
Service Customized OEM
Thread Size 20
Usage Fastening
Product Description
Types of Galvanization

Galvanized hex bolts are coated with zinc through two primary methods:

Hot-Dip Galvanizing (HDG)

The bolt is immersed in molten zinc (≈450°C), forming a thick, robust zinc-iron alloy layer. Provides superior corrosion resistance (up to 50+ years in mild environments). Ideal for outdoor or marine applications. Thicker coating (50–150 μm) but may have a slightly rough surface.

Electro-Galvanizing (Electroplating)

Zinc is deposited via electrolysis, creating a thin, smooth coating (5–25 μm). Offers moderate corrosion protection, suitable for indoor or dry environments. Maintains precise thread dimensions due to thinner coating.

Key Applications

Galvanized hex bolts are essential in industries exposed to moisture, chemicals, or weather:

  • Construction & Infrastructure: Structural steel connections (beams, bridges, towers), roofing, HVAC systems, and outdoor fixtures.
  • Automotive & Transportation: Chassis components, trailers, and marine equipment.
  • Energy & Utilities: Power line towers, wind turbines, and solar panel mounts.
  • Agriculture & Marine: Farm machinery, irrigation systems, and boat fittings.
  • General Manufacturing: Machinery assembly, pipelines, and industrial equipment.
Key Features
  • Integrated Flange: Built-in circular flange beneath the hexagonal head eliminates the need for separate washers.
  • Hexagonal Head: Allows easy tightening/loosening with standard wrenches or sockets.
  • Serrated Flange (Optional): Enhances grip and anti-rotation properties.
  • Material Versatility: Available in steel, stainless steel, or coated alloys for corrosion resistance.
  • Durability: Engineered to withstand high stress, temperature variations, and harsh environments.
Product Images
M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921 0 M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921 1 M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921 2 M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921 3 M6 M18 Stainless Steel Plain Metal Hexagon Flange Bolt SS304 SS316 A2 A4 DIN6921 4
Support & Services

Our Metal Bolt product comes with comprehensive technical support and services:

  • Expert assistance with installation, operation, and maintenance
  • Repair and replacement services for defective products
  • Training and consultation services to maximize product potential
Packaging & Shipping
  • Packaging: Each bolt in clear plastic bag labeled with size/quantity, placed in sturdy cardboard box with cushioning
  • Shipping: Standard ground shipping with tracking number provided
Frequently Asked Questions
Brand Name:

JS

Model Number:

DIN603

Place of Origin:

China

Certification:

DIN603

Minimum Order Quantity:

1 PCS

Price:

$0.02

Delivery Time:

15-20 days

Supply Ability:

5,000,000 PCS/WEEK