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HAOJI Fasteners Inc | Denver, Colorado Call +1 224 224 0396
HAOJI FASTENERS INC
ENGINEERED FASTENERS · GLOBAL SUPPLY

Precision that holds industry together.

Standard and custom fasteners manufactured to drawing, controlled by batch, and prepared for repeat procurement.

ISODINASTMSPECIFICATION-LED MANUFACTURING
PRODUCTION WINDOW
HEX / SOCKET / CUSTOMSTEEL · SS · BRASSZINC · BLACK · HDG
M3—M64Thread range
±0.01Inspection tolerance
48hTypical quote response

Material traceability

Heat and batch records on request

Drawing-based control

Dimensions checked against your spec

Export-ready packing

Labels, pallets and documents aligned

PRODUCT PLATFORM

Fasteners built around your specification.

Browse standard parts or start with a drawing, material grade and surface requirement.

Browse complete range
INSIDE THE LINE

See every critical step, not just the finished part.

From cold forming and thread rolling to coating, sorting and final inspection, our process is built for repeatability.

02:18FACTORY / PROCESS / QC
FROM WIRE TO WAREHOUSE

One controlled manufacturing chain.

01

Cold forming

Stable geometry and grain flow

02

Thread rolling

Controlled pitch and flank profile

03

Heat & surface

Grade and corrosion performance

04

Final inspection

Dimensional and visual verification

QUALITY EVIDENCE

Documents your quality team can use.

Inspection reports, material certificates and control plans can travel with the order—structured for real procurement workflows.

DINISOASTMASME
100%Lot traceable
12+Inspection checkpoints
PPAPAvailable by project
APPLICATION-LED SUPPLY

Built for the load, environment and assembly.

01

Construction

Structural and anchoring systems

02

Energy

Solar, wind and grid equipment

03

Machinery

OEM assemblies and maintenance

PROCUREMENT NOTES

Before you send an RFQ.

Yes. Send the drawing, sample photos, material, finish and annual demand. Our engineering team will review manufacturability.

READY FOR REVIEW

Bring us the difficult fastener.

Share a drawing, standard, application or target cost. We will return with clear next steps.

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