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ASTM A325 Structural Bolt and Nut Set Grade 8.8 Heavy Hex
US$0.01
1,000-999,999 Pieces
US$0.001
1,000,000+ Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Round HeadModel NO.
A325Connection
Common BoltHead Style
RoundStandard
DIN, ANSI, GB, BSW, GOST, Round Head BoltGrade
10.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Hot GalvanizingMOQ
1000PCSCertification
ISO9001Delivery Time
25 DaysDurability
EnhancedSample
FreeTransport Package
25kg/Carton+PalletSpecification
1/2" M12Trademark
FASTOrigin
Ningbo, ZhejiangHS Code
7318159001Production Capacity
2500 Tons/MonthKey features
High Tensile Strength: Available in Grade 8.8 and Grade 10.9 for superior structural safety.
Customization Available: Custom bolts, nuts, and special designs supported with drawing production.
Hot-Dip Galvanized Finish: Enhanced durability with hot-dip galvanized or zinc plated surface options.
ISO 9001 Certified: Manufacturing process certified under ISO 9001:2015 for quality assurance.
Free Samples: Free samples provided for standard fasteners; new customers cover express cost.
Wide Size Range: Sizes from M12 to M36 with standard lengths ranging from 30mm to 300mm.
Comprehensive Quality Control: Strict QC inspection at every step with MTC and mill certificates provided.
OEM/ODM Service: Full OEM and ODM capabilities for custom screws, bolts, and special nuts.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedNearest Port: Ningbo Port, Shanghai portAverage Response Time: ≤6.14h 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 are your main products?
A:
China fastener manufacturer, bolts, screws, threaded rods, nuts, washers, anchors, rivets, stamping parts, machined parts, sinofastener, zlfastener, hardware, bolt and nut, carbon steel, stainless steel.
Q:How do you ensure quality in every process?
A:
QC inspection every production step, strict quality control, MTC, mill certificate, ISO idea, sinofastener factory inspection, China fastener manufacturer quality assurance.
Q:What is your delivery time for fasteners?
A:
30-45 days delivery time, flexible according to order quantity, China bolts nuts screws lead time, OEM/ODM fastener delivery, Ningbo port shipment.
Q:What are your payment terms?
A:
30% T/T in advance, 70% balance against B/L copy, small order under 1000 USD 100% in advance, reduce bank charges, safe payment, trade assurance, fastener order payment.
Q:Can you provide samples of bolts and nuts?
A:
Free samples for standard fasteners, new customer pay express cost, China bolt nut sample, sinofastener sample policy.
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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