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Heavy-Duty 5/8 Inch Square Machine Bolt with Nut - Bulk Purchase
US$1.45-2.00
500 Pieces
Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Color

Silver-White

Transport Package

Standard Export Package

Trademark

DKLINE or according to customers requirements

Origin

Wenzhou, Zhejiang, China

Production Capacity

10000pieces/Month

Key features

Wide Material Options: Available in stainless steel, carbon steel, and other materials per customer needs.
Customizable Dimensions: Diameter M5-42 and Length 10-300mm, with custom eyelet lengths available.
Multiple Surface Treatments: Options include galvanized, Dacromet, hot-dip galvanized, and polished finishes.
High Strength Grades: Grades range from 4.8 to 12.9, plus A2-70 and A4-80 stainless steel options.
Standard Compliance: Meets GB, DIN, BSW, UNC, ISO, ANSI, and ASTM standards or custom specs.
Versatile Applications: Suitable for buildings, machine parts, and electrical accessories.
Flexible Packaging: Bulk carton, standard carton, or custom bag and box packaging available.
Bulk Purchase Ready: Designed for heavy-duty bulk purchases with detailed customization support.

Company profile

Baoding Sihedan Electric Technology Co., Ltd.
High Repeat Buyers ChoiceImporters and Exporters
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-06-26Nearest Port: Wenzhou, Ningbo, ShanghaiAverage Response Time: ≤0.50hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier and as an integrated research, development, manufacturing, sales, and service provider for transmission and distribution products. It offers broad customization from samples, designs, and full specifications, supported by diverse metalworking and assembly equipment. Quality-control procedures include documented inspection instructions, corrective and preventive actions, complaint handling, quality assurance, and raw-material traceability. The supplier reports inventory capability, valid manufacturing contracts with affiliated subcontractors, and lead times within 15 working days in both peak and off-season periods. However, it does not provide 3D software design, SDKs, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation. No explicit certifications or customer cases are provided. Financial information is insufficient for assessment.
Supplier typeThe supplier is explicitly described as a professional technical supplier and as a research, development, manufacturing, sales, and service provider for transmission and distribution system products. This supports classification as an integrated technical manufacturer and service provider.
After-Sales capabilityThe supplier states that it has a marketing network and after-sales service system, and describes itself as providing sales and service. It also has complaint-handling procedures and records, but lacks overseas warehouses, showrooms, agents, and branches, indicating documented service capability with limited overseas infrastructure.
R&D capabilityThe supplier is identified as having research and development capability and as an R&D-oriented provider, with advanced production and testing equipment described. However, it does not provide 3D software design services or an SDK, so its innovation capability is evidenced mainly through product and engineering development rather than digital design tools.
Production capacityProduction capability is supported by equipment for shrinking, thread rolling, chamfering, punching, CNC hooping, pipe bending, sawing, casting, stamping, extrusion, forging, and assembly. The supplier also reports valid manufacturing contracts with affiliated subcontractors, inventory capability, documented inspection procedures, quality assurance, traceability, and lead times within 15 working days in both peak and off-season periods.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is broad evidence of capability across multiple customization methods and scopes.

Product Q&A

Q:What materials are available for these bolts?
A:
We offer stainless steel, carbon steel, and other materials according to your specific requirements.
Q:What surface treatments do you provide?
A:
Options include smooth polished, blackened, electro-galvanized, Dacromet, hot-dip galvanized, and powder galvanized.
Q:What strength grades are available?
A:
We provide grades 4.8, 5.6, 6.8, 8.8, 10.9, 12.9, as well as A2-70 and A4-80 stainless steel grades.
Q:Which standards do your bolts comply with?
A:
Our bolts meet GB, DIN, BSW, UNC, ISO, ANSI, and ASTM standards, or can be made to custom specifications.
Q:What is the lead time for production?
A:
Peak season lead time is 1-3 months, while off-season lead time is approximately one month.

Send Inquiry

*To:Baoding Sihedan Electric Technology Co., Ltd.Baoding Sihedan Electric Technology Co., Ltd.
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