Powered by Made-in-China.com
Matte Black Heat Treated Heavy Hex Structural Bolt Precision Forged Construction Bolt
US$0.34
1,000-4,999 Pieces
US$0.25
5,000-9,999 Pieces
US$0.11
10,000-49,999 Pieces
US$0.01
50,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel/Alloy SteelType
Hexagon HeadModel NO.
Heavy Hex Structural BoltConnection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JISGrade
ASTM A325/A490Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Plain, Zinc Plated, Black Oxide, H.D.G and etcCertification
ISO9001Delivery Time
10-15 DaysInspection
100% QC TestManufacture Processing
Cold Forging/ Hot ForgingExperience
for 20 YearsThread
M,Unc,UnfSample
Sample AvaliableMOQ
1000PCSDelivery Method
by Sea, by Air or by Express ServiceTransport Package
Bulk in Small Box, Then in CartonsSpecification
M12-M36, 1/2"-1-1/2"Trademark
JMOrigin
ChinaHS Code
7318159001Production Capacity
10000000PCS/MonthKey features
Customized Production Based on Drawings: Supports customized fasteners based on customer drawings, samples, or technical requirements.
Wide Material Selection: Offers stainless steel, carbon steel, alloy steel, aluminum, copper, and special alloys.
Comprehensive Surface Treatments: Provides zinc plating, HDG, black oxide, phosphate, and other customized finishes.
ISO9001 Certified Manufacturing: Operates under internationally recognized quality management systems for consistency.
Complete Quality Control System: Includes raw material verification, in-process inspection, and final testing.
Free Sample Service: Provides free samples for standard items and sample production for customized needs.
Flexible Packaging Options: Offers cartons, wooden cases, pallets, and customized packaging to match logistics.
Complete Set Supply: Supplies fasteners with nuts, washers, and complete sets for specific assembly needs.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 20 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.04h
AI-Powered supplier vetting
SummaryShanghai Jian & Mei Industry and Trade Co., Ltd. is a China-based trading company and manufacturer with comprehensive service capabilities, including ODM and OEM services. The company is adept in handling after-sales services and maintains a sound quality control system. Despite limited innovation in new product development, it offers flexible customization and participates in international trade shows to enhance its presence. Financially, the company has demonstrated stability over the past three years, but specifics on certification holdings are not provided.
Supplier typeThe supplier is identified as both a trading company and a manufacturer/factory, based in Shanghai, China.
After-Sales capabilityThe supplier has established procedures for corrective and preventive actions, and effective handling of customer complaints, ensuring quality assurance and traceability in quality control processes.
Financial creditThe supplier's financial capacity is demonstrated over the last three years, indicating financial stability.
R&D capabilityThe supplier has not introduced new products in the past year, indicating limited innovation capability.
Production capacityThe supplier operates five production lines with an annual production output valued between US$10 million and US$50 million.
Customization capabilityThe supplier offers flexible customization and provides ODM services.
Product Q&A
Q:Can JM Hardware produce customized fasteners based on drawings?
A:
Yes. JM Hardware supports customized production based on drawings, samples, or technical requirements. Customers can provide drawings (PDF/DWG/STEP), material/specification requests, and key dimensions/tolerances. JM Hardware will review feasibility, confirm process route, and provide a quotation with lead time.
Q:What materials are available for JM Hardware fasteners?
A:
JM Hardware offers fasteners in common industrial materials such as stainless steel, carbon steel, alloy steel, aluminum alloy, copper, and other special alloys based on customer requirements. Material selection can be aligned with strength requirements, corrosion conditions, and project standards.
Q:What surface treatments can JM Hardware provide?
A:
JM Hardware can provide multiple surface treatments based on application needs, such as zinc plating, hot dip galvanizing (HDG), black oxide, phosphate coating, and other customized finishes. If you have coating thickness or corrosion resistance requirements, JM Hardware can align production and inspection accordingly.
Q:Does JM Hardware provide samples before mass production?
A:
Yes. JM Hardware can provide samples for confirmation when required. For standard items, available samples may be provided quickly. For customized items, JM Hardware can arrange sample production after confirming drawings/specifications. Sample lead time depends on complexity and material availability.
Q:How does JM Hardware control quality?
A:
JM Hardware implements quality control throughout production, including: Raw material verification and incoming inspection, In-process inspection during forming/machining/threading, Final inspection before packing and shipment, and Packaging checks and traceability labeling. This systematic approach helps maintain stable product quality and reduce installation risks.
Send Inquiry
*To:
Shanghai Jian & Mei Industry and Trade Co., Ltd.
Shanghai Jian & Mei Industry and Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
GB 1228 Grade 10.9 High Strength Structural Bolt Heavy Hex Carbon Steel
US$0.90-1.152
1 Set(MOQ)
China Wholesale Heavy Hex Bolt ASTM A325m/ASTM F3125 HDG Bolts Steel Structural Bolt Grade 8.8
US$0.10-1.50
1,000 Sets(MOQ)
ASTM A490 Type 1 Heavy Hex Structural Bolts
US$0.10-1.00
1,000 Pieces(MOQ)
ASTM A325 Type 1 Heavy Hex Structural Bolts
US$0.10-1.00
10,000 Pieces(MOQ)
High Quality Heavy Hex Structural Bolt ASTM A325 A490
US$0.17
1,000 Pieces(MOQ)
ASTM A325 A325m A490 A490m Grade 5 8 DIN6914 Black Structural Heavy Hex Bolts with Nuts
US$0.01-0.20
1,000 Pieces(MOQ)
F10t Heavy Hex Structural Bolt According to JIS B1186
US$0.20-2.00
1,000 Pieces(MOQ)
3/4"-10 X 3" Grade A325 Structural Bolt & Nut Grade 10.9 Black Oxide Finish Heavy Type Structure Hex Bolt
US$0.01-0.03
10,000 Pieces(MOQ)
ASTM A325 Heavy Hex Structural Bolt
US$0.20
1,000 Sets(MOQ)
Zinc Plated Heavy Hex Bolt ASME B 18.2.1 1996 Structural Fastener
US$0.06-0.10
1,000 Pieces(MOQ)
A325 A490 Heavy Hex Structural Bolt
US$0.30
1,000 Pieces(MOQ)
Stainless Steel Metric Heavy Hex Structural Bolt ANSI ASME B 18.2.3.7m
US$0.06-0.10
1,000 Pieces(MOQ)
Marine Fabrication Hardware Black Oxide Class 8.8 10.9 12.9 M24 M30 M36 M39 Heavy Structural Hex Head Bolt
US$0.02-0.04
1,000 Pieces(MOQ)
Premium Heavy Hex Structural Bolt - DIN933 Carbon Steel 8.8 10.9
US$0.10
100 Boxes(MOQ)
Stainless Steel Heavy Hex Structural Bolt ASTM F3125 ASME B 18.2.6
US$0.06-0.10
1,000 Pieces(MOQ)
1 1/4"*3 1/2" Gr. A325 Hot DIP Galv Heavy Hex Structural Bolt
US$0.01-0.10
1,000 Pieces(MOQ)