Can I request custom sizes or materials?

Yes, we offer customization from samples and designs, including size, material, and finish.

What is the typical delivery time?

Normal delivery takes 20-25 days, while urgent delivery can be completed in 7-15 days.

Where is the factory located?

Our factory is located in Ningbo City, Zhejiang, China, near Ningbo Port for convenient export.

GB35 Square Head Bolt High Tensile Strength Stainless Steel

Name: GB35 Square Head Bolt High Tensile Strength Stainless Steel
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2114710162

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.05-0.20

10,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Square Head

Model NO.

GB35

Groove

Flat

Connection

Common Bolt

Head Style

Square

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Delivery

7-20days

Pay Term

Tt 30% Deposit

Certificate

ISO9001

Packaging Details

Customization

Transport Package

Cartonboxes and Pallets

Specification

8.8

Trademark

Origin

China

HS Code

7318159090

Production Capacity

500ton/Month

Key features

High Tensile Strength: Crafted from high-grade carbon steel for exceptional durability in demanding industrial applications.

Secure Square Head Design: Provides secure grip for wrenches, preventing slipping and allowing higher torque application.

Superior Corrosion Resistance: Available with black oxide, electro-galvanization, and hot-dipped galvanization finishes.

Multi-Standard Compliance: Manufactured in strict compliance with DIN, GB, ANSI, BSW, JIS, and GOST standards.

Flexible Customization: Offers customizable options in size, material, and finish to meet specific requirements.

Fast Delivery Options: Urgent delivery in 7-15 days; normal delivery in 20-25 days; spot goods same-day dispatch.

Rigorous Quality Control: Every bolt undergoes checks for precise dimensional accuracy, consistent thread pitch, and reliability.

Wide Application Scope: Suitable for heavy equipment, railway construction, agricultural machinery, and structural fastening.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.64h

AI-Powered supplier vetting

SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.

Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.

Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.