What are your terms of payment?

We can accept T/T, L/C for general Paypal and Western Union for small orders or sample orders.

What is your packing?

Our packing is 15-25 kg for one carton,36 or 48 pcs cartons for one pallet. One pallet is about 900-960 kg. We can make the customer's logo on the cartons. Or we customized cartons according to customers' requests.

Can we print our own logo?

Yes, we can make it according to your request.

Yes, for big orders, old customer and frequent customers, we give reasonable discounts.

How many screws can you produce per day?

We can produce nearly 200000 to 300000 pcs a day. If you are interested in any of our products, please do not hesitate to contact us for more details.

High Temperature Resistant Okl-003 Flange Custom Hex Bolt for Bridge Construction Site

Name: High Temperature Resistant Okl-003 Flange Custom Hex Bolt for Bridge Construction Site
Brand: Ningbo Oukailuo Hardware Co., Ltd.
SKU: 2275763865

Zhejiang, ChinaNingbo Oukailuo Hardware Co., Ltd.

US$0.005-5.00

50,000 Pieces

Product specifications

Specification

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Stainless Steel

Type

Hexagon Head With Flange

Model NO.

OKL-003

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

4.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Zinc-Plated, Galvanized, Hot-DIP Galvanized

Product Name

Hex Head Flange Bolt with Serrations

Keywords

Flange Bolt

Standards

ANSI B18.2.3.5m, DIN 6921

Strength Grade

Grade 8.8 / Customized

Size

M6, M8, M10, M12, M14, M16

Thread Type

Metric Thread, Full or Partial Thread

Design Feature

Integrated Serrated Flange, Washer-Free Anti-Loose

Applications

Machinery, Equipment, Vehicles, Construction, Rail

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

OUKAILUO

Origin

Zhejiang, China

HS Code

7318150000

Production Capacity

40000000PCS/Year

Key features

Integrated Serrated Flange: Combines bolt and washer functions to reduce assembly time and prevent self-loosening under vibration.

Superior Corrosion Resistance: Zinc plating provides over 240 hours salt spray resistance for indoor and outdoor durability.

Grade 8.8 Strength: Manufactured from high-grade carbon steel ensuring high tensile strength and mechanical reliability.

Global Standard Compliance: Fully compliant with ANSI B18.2.3.5M and DIN 6921 international specifications.

Wide Size Range: Available in metric sizes from M6 to M16 with full or partial thread options.

Customizable Strength Grade: Strength grade can be customized beyond standard Grade 8.8 to meet specific project needs.

Custom Logo Printing: Customers can request custom logos on cartons or customized packaging according to requirements.

High Daily Production Capacity: Factory can produce nearly 200,000 to 300,000 pieces per day to meet urgent demands.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceODM Services

Ningbo Oukailuo Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.14h

AI-Powered supplier vetting

SummaryThe supplier is a professional integrated enterprise with a strong focus on quality, customization, and customer satisfaction. They manage the entire value chain from R&D to after-sales service but lack overseas infrastructure and certain sustainable development practices. Financial data is available, but no specific certification information is provided.

Supplier typeThe supplier is an integrated enterprise with capabilities in R&D, production, and sales, strategically located in Ningbo for logistical advantages.

After-Sales capabilityThe supplier offers comprehensive after-sales services as part of their integrated approach.

R&D capabilityThe supplier has developed new products in the past year and offers ODM services, indicating strong innovation capabilities.

Production capacityThe supplier has comprehensive production capabilities, including OEM services for well-known brands.

Customization capabilityThey offer customization from samples and have ODM services, showing flexibility and capability in meeting custom requirements.

Product Q&A

Q:How about your price?

High-quality products at a reasonable price. Please give me an inquiry, and I will quote you a price for you to refer to at once.

Q:How do you control your quality?

We have our in-house QC daily and advanced optical inspection equipment. You could hire a third party for random inspection.

Q:Could you provide free samples?

For our regular products, we offer free samples. For customized screws, bolts, tooling, and moulding, charges are needed. All free samples do not including its courier charge.

Q:Do you accept small orders?

Sure, we can accept any orders. We keep lots of stock for ALL STAINLESS STEEL FASTENERS and CARBON STEEL FASTENERS, like pan head screws, flat head screws, Phillips screws,torx screws, hex screws, etc.

Q:How about your delivery time?

Generally speaking, if the goods are in stock, we can deliver them within 2-5 days. If the quantity is 1-2 containers, we can give you 25-35 days. If the quantity is more than 2 containers and you are very urgent, we can let the factory prioritize producing your goods.