Coastal Salt-Resistant 316L PV Bolt
Coastal Salt-Resistant 316L PV Bolt
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Coastal Salt-Resistant 316L PV Bolt

Price
MOQ
$0.38
1200 Pieces
Product Details
Surface Finish:
Dacromet + PTFE Coating
Corrosion Resistance:
1500+ Hours Neutral Salt Spray Test Compliance
Hardness:
300-350 HV
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Product Description
Company Info

Basic Info

This coastal salt-resistant PV bolt is specially designed for photovoltaic projects in coastal or high-salt environment areas, such as seaside solar farms and offshore photovoltaic platforms. It adopts 316L stainless steel material with excellent salt corrosion resistance, combined with dacromet and PTFE coating for double-layer anti-corrosion protection. The flanged hexagonal head design provides extra locking force, reducing the risk of bolt loosening caused by sea breeze vibration. It complies with ASTM F3123 industry standards for photovoltaic fastening components, meeting the special environmental requirements of coastal photovoltaic projects.

Key attributes

Surface Finish
Dacromet + PTFE Coating
Corrosion Resistance
1500+ Hours Neutral Salt Spray Test Compliance
Hardness
300-350 HV
Head Style
Flanged Hex Head
Length Range
25mm-120mm
Diameter Range
8mm-14mm
Drive Type
Hexagonal Drive
Thread Type
Metric Fine Thread
Tensile Strength
1040 MPa
Strength Grade
10.9 Grade
Material
316L Stainless Steel
Standard
ASTM F3123
Surface Finish
Dacromet + PTFE Coating
Corrosion Resistance
1500+ Hours Neutral Salt Spray Test Compliance
Hardness
300-350 HV
Head Style
Flanged Hex Head
Length Range
25mm-120mm
Diameter Range
8mm-14mm
Drive Type
Hexagonal Drive
Thread Type
Metric Fine Thread
Tensile Strength
1040 MPa
Strength Grade
10.9 Grade
Material
316L Stainless Steel
Standard
ASTM F3123

Customer reviews

Michael · Marine Engineer
As a marine engineer working in coastal environments, I've been using 316L stainless steel bolts for several years. The salt-resistant properties are exceptional - we've seen no corrosion even after 18 months of constant exposure to salt spray. The tensile strength meets our requirements for securing critical marine equipment. Installation is smooth with standard tools, though we always recommend using anti-seize compound in these harsh conditions.

Product Description

Product features:

This salt-resistant PV bolt solves the corrosion problem of photovoltaic fasteners in coastal high-salt environments, providing long-term reliable support for seaside photovoltaic projects. Its 316L stainless steel material has excellent resistance to chloride corrosion, making it suitable for long-term use in coastal areas with high salt spray concentration. The double-layer coating of dacromet and PTFE further enhances corrosion resistance, with 1500+ hours of salt spray test certification. The flanged hexagonal head design provides additional sealing and locking performance, reducing the risk of loosening caused by sea breeze vibration.

Coastal Salt-Resistant 316L PV Bolt

Product specifications:

Material: 316L Stainless Steel, Strength Grade: 10.9 Grade, Tensile Strength: 1040 MPa, Elongation: ≥10%, Thread Type: Metric fine thread (M8, M10, M12, M14 available options), Drive Type: Hexagonal drive, Diameter Range: 8mm to 14mm, Length Range: 25mm to 120mm, Head Style: Flanged hexagonal head, Surface Finish: Dacromet + PTFE coating, Corrosion Resistance: Passes 1500-hour neutral salt spray test, Hardness: 300-350 HV, Compliance Standards: ASTM F3123, GB/T 3098.10

Product application:

This salt-resistant PV bolt is suitable for photovoltaic projects in coastal areas, such as seaside ground-mounted solar farms, offshore photovoltaic platforms, coastal commercial rooftop photovoltaic systems and other scenarios with high salt spray, high humidity or chloride corrosion risks. It can effectively prevent fastener corrosion and loosening caused by coastal environmental factors, ensuring the long-term stable operation of photovoltaic equipment.

Frequently Asked Questions (FAQ)

Q:How does 316L compare to 304 stainless steel for saltwater bolt applications?
A:316L outperforms 304 in saltwater due to: 1) Added molybdenum (enhances pitting resistance), 2) Lower carbon content (resists corrosion in welds), 3) 2.5x longer service life in high-chloride environments like coastal areas.

Company Profile

Business Type:
Manufacturer
Main Products:
photovoltaic bolt,Photovoltaic accessories,,
Year of Establishment:
2018
Number of Employees:
Address:
Unit 2, Building 3, Longcheng Industrial Park, Xisu Village, Xisu Town, Yongnian District, Handan, Hebei, China
Average Response Time:
Days

General Information

Business Type:
Manufacturer
Main Products:
photovoltaic bolt,Photovoltaic accessories,,
Year of Establishment:
2018
Number of Employees:
Management System Certification:
QS9000,ISO9004,ISO14000
Address:
Unit 2, Building 3, Longcheng Industrial Park, Xisu Village, Xisu Town, Yongnian District, Handan, Hebei, China

Trade Capability

Main Markets:
东欧,中东,北欧
Shipping Ports:
Export Volume:
Average Lead Time:
Days
Payment Terms:
T/T L/C MoneyGram PayPal D/P
Cooperation Mode:
OEM ODM
Customization Supported:
Yes
Number of Foreign Trade Sales Staff:
Overseas Agent / Overseas Branch:
No

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