What material grades are available for the U Bolts?

We offer various grades including 4.8, 5.8, 6.8, 8.8, and 10.9 to suit different strength requirements.

Are samples available for testing?

Samples in stock are free with freight collect. Custom samples can also be arranged based on drawings or physical samples.

Durable Stainless Steel U Bolt for Glass Curtain Wall Fixation

Name: Durable Stainless Steel U Bolt for Glass Curtain Wall Fixation
Brand: Qewitco Fasteners Co., Ltd
SKU: 2111554272

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.01-0.50

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

U Bolt Head

Model NO.

U Bolt

Connection

Common Bolt

Head Style

U Bolt

Standard

DIN, ISO

Grade

4.8 , 5.8 , 6.8 , 8.8 , 10.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Zinc Plated, Self Colour, HDG

Delivery

20-30 Days

Packag Color

Customizable

Thread Standard

Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine

Custom Order

Customization by Drawing/Sample

ODM/OEM

Available

Service

Custom-Made Service

Size Standard

Metric/Inch

Material Test Certificate

Have

Sample

Samples in Stock Are Free with Freight Collect

Price Terms

Fob/CFR/CIF/DDP/DAP

Color

Silver

Quality Control

100% Quality Inspection

Application2

Connection,Fastening

Transport Package

Bulk Pack Small Boxed

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

Premium Material Options: Available in carbon steel and stainless steel for high strength and corrosion resistance.

Multiple Protective Finishes: Options include Zinc plated, Self Colour, and Hot-dip galvanized (HDG) for durability.

Superior Engineering Design: U-shaped configuration ensures secure clamping, even pressure distribution, and high load-bearing capacity.

Wide Industrial Applications: Ideal for railway sleeper fixation, glass curtain wall installation, and pipe supports.

Customizable Packaging: Packaging color is customizable; options include bulk packs for large projects and small boxes for retail.

Flexible Customization: Custom sizes, thread standards, and manufacturing by drawing/sample are available.

Strict Quality Control: 100% quality inspection with material test certificates available for all products.

Fast Delivery Service: Standard delivery time is 20-30 days with reliable logistics and on-time guarantee.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice

Qewitco Fasteners Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤0.46hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier demonstrates established export experience, with 90% of sales from exports and 22 years of exporting. It has ISO9001:2015 certification, raw-material traceability, quality assurance, and 100% finished-product inspection, although inspection is performed by packing staff and only two quality inspectors are reported. Customization is broad, covering samples, designs, full customization, minor customization, and flexible customization. Service strengths include in-stock capability, stated lead times within 15 workdays in both peak and off-season, and multiple payment and quotation terms. Limitations include no overseas warehouse, showroom, agent, branch, or overseas service-country coverage, no Fortune 500 cooperation, no new products launched in the last year, one R&D engineer, no popular-brand OEM, and an undocumented corrective/preventive-action process. Financial credibility cannot be assessed because the provided financial figures are excluded from evaluation.

Supplier typeThe supplier is strongly export-oriented, reporting 90% export sales and 22 years of export experience. It can provide in-stock service and accepts FOB, CIF, CFR, and EXW terms, but reports no overseas warehouse, showroom, agent, branch, or overseas service-country coverage.

CertificationsThe supplier reports an ISO9001:2015 certificate for both sustainable development management and management systems, plus other product compliance or sustainability certifications. The specific additional certifications are not identified, so the evidence supports ISO9001 holding but not broader certification strength.

R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also reports no available SDK and no popular-brand OEM capability, which indicates limited documented innovation evidence.

Production capacityProduction-related evidence includes raw-material traceability, 100% finished-product inspection, quality assurance, four own-brand quality-control capabilities, inventory capacity, and lead times within 15 workdays in both peak and off-season. Only two quality inspectors are reported, and finished products are checked by packing staff, so production capability is positive but quality-control depth is limited.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:Which payment options are available?

While we recommend bank transfers for security, we also accept escrow services or other verified payment platforms for mutual convenience.

Q:What are your shipping arrangements?

From EXW to door-to-door delivery (DDP), we provide flexible shipping terms. Our experts optimize routes and carriers to balance speed and cost.

Q:What's your quality control process?

We enforce a rigorous QC system, including third-party lab testing when required, to certify that all goods meet contractual and regulatory standards.

Q:Do you handle custom manufacturing?

Yes. Whether modifying existing products or developing new ones from scratch, our engineering team can bring your designs to life with precision.

Q:How long have you been in this industry?

Since 2004, we've specialized in cross-border industrial supply, earning long-term partnerships through consistent quality and service excellence.