Hunan Jia Shan Hardware Tech Co., Ltd.
                                                                                                           
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Since 2007
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Carbon Steel Iron Black Oxide Wheel Lug Metal Hug Bolts ASTM A325 A307 GR2 GR5 ASTM 193 B7

Price Negotiable
Price: 0.02
MOQ: 1 PCS
Delivery Time: 15-20 days
Brand: JIA SHAN
Product Description
Carbon Steel Iron Black Oxide Wheel Lug Metal Hug Bolts
Product Specifications
Attribute Value
Material Metal (Carbon Steel)
Finish Zinc-plated
Standards ASTM A325, A307 GR2 GR5, ASTM 193 B7
Head Style Hex
Thread Diameter 1/4 inch
Length 1 inch (Customizable)
Applications Construction, Automotive, Machinery
Package Small Packing+Carton Packing+Pallet
Lead Time 15-20 days
Key Features
  • Superior Corrosion Resistance: Zinc coating protects against rust and oxidation
  • High Load-Bearing Capacity: Carbon steel construction ensures excellent tensile strength
  • Customizable Lengths: Available in both INCH and Metric measurement systems
  • Versatile Applications: Suitable for construction, automotive, and machinery uses
  • Easy Installation: Pre-threaded design with compatible standard wrench sizes
  • Durable Construction: Electro-galvanizing provides uniform coating adhesion
Carbon Steel Metal Bolts with Hex Head Metal Bolt close-up showing thread detail Packaged Metal Bolts ready for shipping Metal Bolt size comparison Metal Bolt application in machinery
Technical Specifications

Galvanizing Process: Electroplating ensures precise zinc layer thickness (tested per ASTM B633)

Salt Spray Test: Coating withstands 500+ hours in ASTM B117 salt spray testing

Load Ratings: M10 U-bolt ≈ 6.8 kN (Grade 8.8); M16 U-bolt ≈ 24 kN (Grade 8.8)

Support & Services
  • 24/7 online technical assistance
  • Product installation and setup guidance
  • Troubleshooting and issue resolution
  • Repair and replacement services
  • Regular maintenance and inspection support
Frequently Asked Questions
What is the brand and model of these bolts?

Brand: JS, Model: DIN975

Where are these bolts produced?

Manufactured in Shenzhen and Guangzhou, China

What certifications do these bolts have?

ISO9001 certified for quality assurance

What are the packaging and shipping details?

Packaged in sturdy cardboard boxes with individual plastic wrapping. Shipped via reliable courier with tracking number provided.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Jia Shan Hardware Tech Co., Ltd.
Location 1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person Tan

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