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NINGBO YONGBIAO FASTENER CO.,LTD
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GB5783 Grade 8.8 Zinc Plated Hexagon Bolt For Automobile

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NINGBO YONGBIAO FASTENER CO.,LTD

City: ningbo

Province/State:zhejiang

Country/Region:china

Tel:+86--18658229310

Contact Person:
Ms.Amylin
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GB5783 Grade 8.8 Zinc Plated Hexagon Bolt For Automobile

Brand Name YongBiao
Model Number Hex Bolt
Certification ISO9001/16949
Place of Origin ZheJIANG China
Minimum Order Quantity 10000
Price FOB NingBo 0.004-1.12USD
Payment Terms T/T
Supply Ability 500tons/month
Delivery Time 7-25Days
Packaging Details Carton Box/Pallet/Customized
Standard GB5783
Material Stainless Steel,carbon steel,titanium,Aluminum,brass
Size M3-M24
Grade 8.8,4.8/6.8/8.8/10.9/12.9,10.9,4.8,A2-70
Finish Zinc plated
Color Blue and White
Head type Hexagon head
Sample Provided,Avaliable (shipping costs needed),Available free within 7days
Detailed Product Description

GB5783 Grade 8.8 Zinc Plated Hexagon Bolt For Automobile


1.Products Details:

Hexagon head galvanized bolts are a type of fastener with a six-sided (hexagonal) head, designed for secure and reliable joining of components in various applications. They undergo a galvanization process—coating with a layer of zinc—to enhance their durability and resistance to environmental factors.


2.Key Features:

- Hexagonal Head Design:

Allows easy tightening and loosening using standard wrenches or sockets, ensuring efficient installation and maintenance.
- Galvanized Coating:

The zinc layer acts as a protective barrier, significantly improving corrosion resistance, making them suitable for outdoor, humid, or industrial environments where exposure to moisture, chemicals, or weathering is common.
- High Strength:

Typically made from carbon steel (e.g., 8.8 grade) or alloy steel, providing strong clamping force for structural and mechanical connections.
- Versatility:

Widely used in construction, automotive, machinery, electrical equipment, and infrastructure projects due to their compatibility with nuts and various materials (metal, wood, etc.).
- Cost-Effective Protection:

Galvanization offers long-term corrosion resistance at a relatively low cost compared to other protective treatments like stainless steel.


3.Technical Parameters of Hex Bolt with lock and plain washer

dM3M4M5M6M8M10M12(M14)M16(M18)M20(M22)M24
P0.50.70.811.251.51.75222.52.52.53
aMAX1.52.12.433.754.55.25667.57.57.59
MIN-------2-2.5-2.5-
cMAX0.40.40.50.50.60.60.60.60.80.80.80.80.8
MIN0.150.150.150.150.150.150.150.150.20.20.20.20.2
daMAX3.64.75.76.89.211.213.715.717.720.222.424.426.4
dwGrade AMIN4.65.96.98.911.614.616.619.622.525.328.231.733.6
Grade BMIN--6.78.711.414.416.419.22224.827.731.433.2
eGrade AMIN6.077.668.7911.0514.3817.7720.0323.3526.7530.1433.5337.7239.98
Grade BMIN--8.6310.8914.217.5919.8522.7826.1729.5632.9537.2939.55
kd22.83.545.36.47.58.81011.512.51415
Grade AMIN1.882.683.353.855.156.227.328.629.8211.2812.2813.7814.78
MAX2.122.923.654.155.456.587.688.9810.1811.7212.7214.2215.22
Grade BMIN--3.263.765.066.117.218.519.7111.1512.1513.6514.65
MAX--3.744.245.546.697.799.0910.2911.8512.8514.3515.35
k1Grade AMIN1.31.92.352.73.64.355.1266.97.98.69.610.35
Grade BMIN--2.282.633.544.285.0566.87.88.59.510.3
rMIN0.10.20.20.250.40.40.60.60.60.60.810.8
sMAX5.57810131618212427303436
Grade AMIN5.326.787.789.7812.7315.7317.7320.6723.6726.6729.6733.3835.38
MIN--7.649.6412.5715.5717.5720.1623.1626.7629.163335

4.Certificate Display

           

5.Production Process

6.Packaging and shipping Details

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