Q6: How do you control the quality?

A6: Strictly adhere to the ISO9001 Quality Management System.

Q7: What is the shipping method?

A7: 1) Door to door service: DHL, UPS, FedEx, TNT. 2) The ocean shipping or air shipping is also available for big orders. 3) You also can use your own forwarder account.

A9: 1) Bank to bank wire transfer to accounts. 2) Paypal. 3) Western Union. 4) T/T. 5) Other.

Q10: What is your after-sales service?

A10: Please feedback to our sales, we will take action in 12 hours.

High Strength Tension Control Bolt Assembly, Tc Bolt with Nut and Washer, Round Head Structural Bolt

Name: High Strength Tension Control Bolt Assembly, Tc Bolt with Nut and Washer, Round Head Structural Bolt
Brand: Dong Guan Ouzhan Metal Co., Ltd.
SKU: 2123859222

Guangdong, ChinaDong Guan Ouzhan Metal Co., Ltd.

US$1.98

1,000-4,999 Pieces

US$1.56

5,000-9,999 Pieces

US$0.98

10,000+ Pieces

Product specifications

Heavy-duty fasteners

Sample price:US$0.60/piece.Request sample

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

M16 M20 M22 M24 M27 M30

Groove

Hexagon

Connection

Hinged Bolts

Head Style

Hexagonal

Standard

DIN, GB, ANSI, JIS

Grade

10.9

Thread Type

Full Thread

Delivery Time

7-15workdays

Sampling Time

3-5workdays

Length

40-150mm

Customized

Customizable

Transport Package

Small Box Carton

Specification

M16 M20 M22 M24 M27 M30

Trademark

Ou Zhan

Origin

Dong Guan China

HS Code

7318150000

Key features

Customizable Specifications: Length, diameter, and material can be customized to meet specific project requirements.

High-Strength Material: Manufactured from high-strength steel ensuring durability for heavy-duty steel structures.

Comprehensive Service: One-stop service covering material sourcing, processing, finishing, and assembly.

Strict Quality Control: Adheres to ISO9001 Quality Management System for consistent product reliability.

Fast Sample Delivery: Sample lead time as fast as 3 days for quick prototyping and validation.

Design Security: Design drawings are kept confidential; NDA available before sharing sensitive files.

Low MOQ: Minimum order quantity starts from 1 piece, welcoming small order quantities.

Rapid Quotation: Receive price quotes within 1 hour upon providing drawings or samples.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityCustomization from DesignsOEM Services

Dong Guan Ouzhan Metal Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-12-03Nearest Port: shenzhenAverage Response Time: ≤1.19hTerms of Payment: T/T, PayPal

About Our Factory & Business Background

AddressQishi Dongshan Yong Sheng Industrial, Dongguan, Guangdong, China

International Commercial Terms(Incoterms)FOB

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsCNC Bespoke, Screw, Self-Tapping Screw, Nut, Washer, Circlip, Customisation of Non-Standard Screws, Bolt

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Q1: Are you a factory or trading company?

A1: Ouzhan is a factory from Dongguan, China. Welcome to visit our factory

Q:Q2: Can you provide one-stop sevice including of material, processing, finish, assembly etc?

A2: Yes, we can.

Q:Q3: What's your minumum order quantity(MOQ)?

A3: 1 piece, small order quantities are welcome.

Q:Q4: Will my design drawings be safe when you get it?

A4: Yes, we will not publish your design to a third party unless your permission is obtained. We can sign NDA before you send the drawings.

Q:Q5: How can I get a quotation?

A5: To get prices in 1 hour, please provide information below with your inquiry: 1) Drawings format 2d(dwg/dxf/pdf)/3d(step/stp/igs) or sample. 2) Material requirement. 3) Surface treatment. 4) Quantity. 5) Any special demands or requirements, such as packing, labels, delivery, etc.