SourcingAI
Try for free
Powered by Made-in-China.com
Hexagon Flange Head Concrete Screws Bolts for Masonry Foundation Fixing
US$0.085-0.40
1,000 Pieces
Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Concrete Anchor Bolt

Model NO.

Hex Flange Head Concrete Bolts

Connection

Common Bolt

Head Style

Flange Head

Standard

DIN

Grade

10.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Color-Zinc Plated

Standard Grade

DIN 7500 CE

Finish II

HDG,Mechanical Galvanised,Zinc Flake

Terms of Trade

OEM/ODM

Transport Package

Bulk Pack Small Boxed

Specification

6MM TO 16MM

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

This hex flange concrete bolt with serrations has anti-slip serrations under flange. It bites the workpiece surface after tightening to prevent slipping.
It adopts special High-low concrete thread, which firmly engages with concrete or brick wall and delivers high pull-out load capacity.
Hex flange head matches wrench operation with uniform force, convenient for fast installation and fastening on construction sites.
Galvanized surface treatment improves rust resistance, suitable for indoor and outdoor fixing projects on brick, stone and concrete.
No expansion sleeve required. It can be screwed directly into pre-drilled substrate, simplifying construction steps and saving accessory purchasing cost.
Multiple diameters and lengths are in stock, non-standard customization available for guardrail, door & window and steel base fixing.
OEM and ODM Services: Full customization support available based on customer drawings or physical samples.
Free of charge samples are offered for your quality inspection, buyers only need to bear the courier freight.

Company profile

Qewitco Fasteners Co., Ltd
Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice
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: ≤0.47hTerms 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:What sizes of hex flange head concrete bolts can you supply?
A:
We provide a full range of standard sizes. Custom diameters and lengths can be manufactured according to your technical requirements.
Q:What advantages does hex flange head design offer?
A:
The integrated flange acts as a built-in washer, evenly distributes tightening pressure, prevents substrate surface damage and avoids the trouble of matching separate washers.
Q:What material are these hex flange head concrete bolts made of?
A:
They are manufactured from high-strength carbon steel. Stainless steel versions can be customized for higher anti-corrosion requirements.
Q:What surface finishes are available for these concrete bolts?
A:
Blue-white zinc plating and yellow zinc plating are available. Other anti-rust coatings can be customized on request.
Q:What base materials are suitable for installing hex flange head concrete bolts?
A:
Suitable for solid concrete, brick, masonry and concrete blocks, widely used in construction, facade and equipment fixing projects.

Send Inquiry

*To:Qewitco Fasteners Co., LtdQewitco Fasteners Co., Ltd
*Content:
0/4000

Supplier replies will be sent to your registered email

You may also like

Concrete Screw Bolt for Mansory in Anchor
Made-in-China.com
Steel Hex Head Flange Screw Bolt for Auto Parts
Made-in-China.com
Heavy Duty Hex Flange Head Concrete Screw Anchor Bolt
Made-in-China.com