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Class8.8 High Strength Hex Flange Bolt with Serration Head and Grooves
US$0.01
1,000 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelSurface
BlackFlange
SerratedApplication
Car Engines, Heavy Machinery, etcTransport Package
Plastic Bag+ Carton+Wood PalletSpecification
M3-M30Trademark
LWOrigin
ChinaHS Code
7318151001Production Capacity
10000/MKey features
Wide Material & Grade Range: Available in Carbon Steel, Stainless Steel, Alloy Steel, Brass with Grades 4.8 to 12.9 and A2/A4 series.
Anti-Loosening Design: Serrated flange and optional drilled holes prevent loosening under vibration for secure locking.
Full Customization Service: Supports customization from samples, designs, or drawings with flexible minor and full customization options.
Multiple Surface Treatments: Offers Black, Zinc Plating (Clear/Blue/Yellow/Black), Geomet, and Magni for corrosion resistance.
One-Stop Procurement: Helps customers save costs by providing comprehensive procurement for a wide range of fastener products.
ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system with strict random visual and function inspections.
Fast Delivery Service: Average lead time within 15 workdays or one month, ensuring timely supply for urgent orders.
Versatile Application: Suitable for car engines, heavy machinery, and various industrial positions requiring high strength.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai port, ningbo portAverage Response Time: ≤3.40h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressRoom 201, 48 North Row 11, International Fastener Hardware City, 365 Yanbei Road, Wuyuan Street, Haiyan County, Jiaxing City, Jiaxing, Zhejiang, China
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month
Minimum Order Quantity1000 PCS
Our Production Capability & Technical Expertise
Main ProductsScrew, Nut, Bolt, Stamping Parts, CNC Machining Parts, No-Standard Parts
Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2021-06-17
Main MarketsSoutheast Asia/ Mideast, Domestic
Repeat Buyers Choice50%~80%
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Product Q&A
Q:What materials and grades are available?
A:
We provide Carbon Steel, Stainless Steel, Alloy Steel, and Brass. Grades include 4.8, 5.6, 6.8, 8.8, 10.9, 12.9, A2-70, A4-70, and A4-80.
Q:Can the bolts be customized?
A:
Yes, we offer full customization from samples, designs, or drawings, including minor and flexible customization options.
Q:What surface treatments are offered?
A:
Options include Black, Zinc Plating (Clear, Blue, Yellow, Black), Geomet, and Magni for enhanced corrosion resistance.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1000 PCS.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, PayPal, and Western Union.
Send Inquiry
*To:
Haiyan Lewei Hardware & Tool Co., Ltd.
Haiyan Lewei Hardware & Tool Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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