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ASTM A325 Different Colors High Strength Heavy Hex Bolts
US$0.05
1,000-99,999 Pieces
US$0.01
100,000+ Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
High Strength SteelType
Hexagon HeadModel NO.
ASTM A325Connection
Common BoltHead Style
HexagonalStandard
ASTMGrade
A325 A325m A490 A490mApplication
Machinery, Chemical Industry, Environmental, BuildingFinish
Black, H.D.G, Zp, Yzp, DacrometCertification
Is09001Delivery Time
25daysMOQ
800kgsSample
FreeDurability
EnhancedTransport Package
25kg/Carton+PalletSpecification
1/2"- 1 1/2"; M12- M36Trademark
FASTOrigin
Ningbo, ZhejiangHS Code
7318151001Production Capacity
2500 Tons/MonthKey features
Multiple Finish Options: Available in Zinc Plated, Hot Dip Galvanized, YZP, Black, Plain, and Dacromet.
High Strength Grades: Offers ASTM A325, A325M, A490, and A490M grades for heavy-duty applications.
OEM/ODM Services: Accepts OEM and ODM orders for customized fastener solutions.
Wide Size Range: Sizes available from M12 to M36 and 1/2' to 1 1/2'.
Quality Certification: ISO9001 certified with MTC and mill certificates provided upon completion.
Free Samples for New Clients: Free standard fastener samples provided; client pays express charges.
Strict Quality Control: Every production link is inspected by the quality inspection department.
Versatile Applications: Suitable for machinery, chemical industry, environmental, and building sectors.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedNearest Port: Ningbo Port, Shanghai portAverage Response Time: ≤7.15h CertifiedTerms of Payment: LC, T/T, D/P CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryNingbo Zhonglian Fastener Manufacture Co., Ltd., established in 1997, is a combined limited company based in Zhejiang, China. The company specializes in the production of various fasteners and has an extensive international reach, exporting to multiple countries. It holds several ISO certifications, indicating a commitment to quality standards. The firm operates a sizable manufacturing facility and is equipped with a significant number of automated production lines, enhancing its production capabilities. Despite its established market presence and certification credentials, detailed information on after-sales service and specific customer cases is limited.
Supplier typeThe supplier is a combined limited company based in Zhejiang, China.
CertificationsThe company holds ISO9001 and ISO14001 certifications, showcasing compliance with quality and environmental management standards.
Financial creditThe company's annual sales exceeded 400 million RMB as of 2010, indicating significant financial operations.
R&D capabilityThe company highlights audacious innovation in its policy and utilizes advanced production systems.
Production capacityThe supplier has a monthly production capacity of 2500 tons and extensive production facilities with advanced equipment.
Customization capabilityThe production of non-standard fasteners suggests some level of customization capability.
Product Q&A
Q:What is your main products?
A:
Our main products are fasteners: bolts, screws, rods, nuts, washers, anchors and rivets. Meantime,our company also produces stamping parts and machined parts.
Q:How to ensure that every process's quality
A:
Every process will be checked by our quality inspection department which insures everyproduct's quality. In the production of products, we will personally go to the factory to check the quality of products.
Q:How long is your delivery time?
A:
Our delivery time is generally 30 to 45 days. Or according to the quantity.
Q:What is your payment method?
A:
30% value of T/T in advance and other 70% balance on B/L copy. For small order lessthan1000USD, would suggest you pay 100% in advance to reduce the bank charges.
Q:Can you provide a sample?
A:
For new customer, sinofastener can provide free samples for standard fastener, But the clients will pay the express charges. For old customer, We will send you free samples and pay express charges by ourself.
Send Inquiry
*To:
Ningbo Zhonglian Fastener Manufacture Co., Ltd.
Ningbo Zhonglian Fastener Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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